US4311618A
Expired / Lapsed
US
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Cleanser with ionic and nonionic surfactants
Assignee: Individual
•
Filing: 1980-08-05
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Granted: 1982-01-19
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Expires: 2000-08-05
Abstract
Abstract Cleanser composition containing at least one surfactant, at least one nonionic surfactant with HLB value of 5-20, at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, and at least one water-miscible or water-soluble aprotic lipophilic solvent.
Inventors
- 👤 Werner Schafer-Burkhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:07
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/835; C11D1/83; C11D3/00; C11D3/43
Claims Analysis
Total Claims: 47
Claim 1
Independent Claim
111 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in the amount of about 3% to about 20% weight; (b) at least one nonionic surfactant having an HLB value from about 5 to 20, present in the amount from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in the amount from about 4% to about 40% by weight; (d) at least one aprotic, organic, lipophilic solvent present in the amount from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 2
Dependent Claim
111 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in the amount of about 3% to about 20% weight; (b) at least one nonionic surfactant having an HLB value from about 5 to 20, present in the amount from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in the amount from about 4% to about 40% by weight; (d) at least one aprotic, organic, lipophilic solvent present in the amount from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 3
Dependent Claim
14 words
A composition according to claim 1 wherein said ionic surfactant is an anionic surfactant.
Claim 4
Dependent Claim
93 words
A composition according to claim 2 wherein said anionic surfactant has the formula: R-B.sup.-.C+ where in R is a hydrophobic moiety selected from the group consisting of: linear or branched chain aliphatic hydrocarbons with greater than six carbon atoms, alkyl and polyalkyl substituted aromatics, and alkyl-substituted heterocyclic moieties, B is a hydrophilic moiety containing at least one functional group selected from the group consisting of sulfonic acid and carbonic acid; and C is a cationically dissociating moiety selected from the group consisting of aliphatic, aromatic, and heterocyclic ammonium, hydrazonium, amino and imino compounds.
Claim 5
Dependent Claim
35 words
A composition according to claim 3 wherein R contains in addition, at least one functional group selected from the group consisting of carbonamide, sulfonamide, carbonic acid, sulfonic acid, ester, amine, imine, and thio ether groups.
Claim 6
Dependent Claim
23 words
A composition according to claim 3 wherein B is further substituted with a moiety selected from the group consisting of ether and hydroxy.
Claim 7
Dependent Claim
14 words
A composition according to claim 1 wherein said ionic surfactant is a cationic surfactant.
Claim 8
Dependent Claim
147 words
A composition according to claim 6 wherein said cationic surfactant has the formula: PR.sub.1 R.sub.2 N.sup.+ K.Q.sup.- wherein P is a hydrophobic moiety selected from the group consisting of linear and branched alkylene groups with greater than six carbons, alkyl and polyalkyl substituted aromatics, and alkyl substituted heterocyclic moieties; R 1 =P, H, lower alkyl, hydroxyalkyl, aryl, or arylalkyl R 2 =P, H, lower alkyl, hydroxyalkyl, aryl, or arylalkyl K=lower alkyl, aryl, arylalkyl, H, hydroxyalkyl or ##STR26## wherein n=1-3; m=1-3; R 4 =P, H, lower alkyl, hydroxyalkyl, aryl or arylalkyl; R 5 =lower alkyl, H, aryl, or hydroxyalkyl; R 6 =R 5 ; and Q is an anion selected from the group consisting of hydroxide, chloride, PO 4 , SO 4 , NO 3 , alkylnitrates, alkylphosphates, and alkyl sulphates, with the proviso that the total number of hydrophobic moieties in the molecule may not exceed three.
Claim 9
Dependent Claim
35 words
A composition according to claim 7 wherein P contains in addition at least one functional group selected from the group consisting of carbonamide, sulfonamide, carbonic acid, sulfonic acid ester, amine, imine, and thio ether groups.
Claim 10
Dependent Claim
45 words
A composition according to claim 7 wherein P is a straight or branched hydrocarbon group with from 4 to 22 carbon atoms; R 2 , R 3 and K are selected from the group consisting of lower alkyl, aryl, and arylalkyl, and Q is hydroxide.
Claim 11
Dependent Claim
89 words
A composition according to claim 1 wherein said nonionic surfactant has the formula: C--B--R--(B--C).sub.n wherein R is hydrophobic moiety selected from the group consisting of linear and branched chain aliphatic hydrocarbons with greater than six carbon atoms; alkyl and polyalkyl substituted aromatics, and alkyl substituted heterocyclic moieties; wherein B is selected from the group consisting of O, S, carbonamide, sulfonamide, carbonic acid ester and sulfonic acid ester, and wherein C is a hydrophilic group selected from the group consisting of polyalkoxy ethers, mannitol, sorbitol, and wherein n=1 or 0.
Claim 12
Dependent Claim
27 words
A composition according to claim 1 wherein said nonionic surfactant has the formula: R--B--C--B--R where R, B and C have the structure as defined in claim 10.
Claim 13
Dependent Claim
40 words
A composition according to claim 10 or claim 11 wherein said moiety R contains in addition at least one functional moiety selected from the group consisting of carbonamide, sulfonamide, carbonic acid, sulfonic acid, ester, amine, imine, and thio ether groups.
Claim 14
Dependent Claim
47 words
A composition according to claim 1 wherein said amphoterically dissociating agent is a salt of (a) a basic compound selected from the group consisting of carbonamide, imino-carbamide, dicyanic diamide, and biguanidine and (b) an acid selected from the group consisting of hydrochloric, sulfuric, citric, and lactic acids.
Claim 15
Dependent Claim
32 words
A composition according to claim 1 wherein said amphoterically dissociating agent is a salt of a polyhydroxyalkylenediamine and an acid selected from the group consisting of hydrochloric, sulfuric, citric, and lactic acids.
Claim 16
Dependent Claim
33 words
A composition according to claim 1 wherein said amphoterically dissociating agent is a salt of a polyhydroxyalkylene polyamine and an acid selected from the group consisting of hydrochloric, sulfuric, citric, and lactic acids.
Claim 17
Dependent Claim
44 words
A composition according to claim 1 wherein said amphoterically dissociating agent has the formula: ##STR27## wherein R 1 , R 2 , and R 3 are straight or branched alkylene groups with between 1 and 6 carbons, and wherein n is greater than 1.
Claim 18
Dependent Claim
66 words
A composition according to claim 1 wherein said amphoterically dissociating agent is buffered to a pH of greater than 7 with an ammonium compound of the formula: R.sub.1 R.sub.2 R.sub.3 N.sup.+ H.X.sup.- wherein R 1 , R 2 , and R 3 are hydroxylated lower alkyl groups, and X is an anion selected from the group consisting of halides, SO 4 , and organic acid anions.
Claim 19
Dependent Claim
81 words
A composition according to claim 1 wherein the amphoterically dissociating agent is a compound of the formula: ##STR28## wherein R 1 is a straight or branched chain hydrocarbon group with between 16 and 26 carbon atoms; wherein R 2 and R 3 are lower alkylene groups with between 1 and 6 carbon atoms, wherein X is an ion selected from the group consisting of chloride, SO 4 , and anions of organic acids, and wherein n is from 0 to 5.
Claim 20
Dependent Claim
42 words
A composition according to claim 1 wherein said aprotic lipophilic solvent has the formula: R.sub.1 --(O--R.sub.2).sub.n --O--R.sub.3 wherein R 1 and R 3 are lower alkyl or acetyl; R 2 is alkylene with two or three carbon atoms, and n is 1-6.
Claim 21
Dependent Claim
21 words
A composition according to claim 1 wherein there is present, in addition, a minor amount of at least one solution aid.
Claim 22
Dependent Claim
32 words
A composition according to claim 20 wherein said solution aid is selected from the group consisting of polypropylene glycol with a molecular weight of less than 600, 1,6, hexanediol, butanediols, and pentanediols.
Claim 23
Dependent Claim
32 words
A composition according to claim 20 where said solution aid has the formula: ##STR29## R is a hydrocarbon chain with one to ten carbon atoms and n is between one and six.
Claim 24
Dependent Claim
24 words
A composition according to claim 1 wherein there is present at least one biocide in the amount of up to about 5% by weight.
Claim 25
Dependent Claim
27 words
A composition according to claim 1 wherein there is present at least one metal cation complexing agent in the amount of up to about 10% by weight.
Claim 26
Dependent Claim
27 words
A composition according to claim 1 wherein there is present at least one acid corrosion inhibiting agent in the amount of up to about 2% by weight.
Claim 27
Dependent Claim
161 words
A composition according to claim 1 wherein: (a) said ionic surfactant is N,N,N"',N"' tetra(2-hydroxypropyl)triethylene tetramine-N',N"-di(methylene carboxylate) dihydrochloride present in the amount of about 5% by weight; (b) said nonionic surfactant comprises: (i) n-octylphenol-polypropoxypolyethoxy glycol in an amount of about 3% by weight; (ii) mixed ethers of alcohols with from 18 to 22 carbon atoms and a 3:1 copolymer of propylene oxide and ethylene oxide, present in an amount of about 3% by weight; (iii) a block polymer comprising polyethylenediamine with an average molecular weight of about 600 blocked with a 9:1 copolymer of propylene oxide and ethylene oxide with an average molecular weight of about 6000, present in the amount of about 6% by weight; (c) said amphoterically dissociating agent comprises carbamide hydrochloride present in an amount of about 5% by weight; (d) said aprotic lipophilic solvent comprises hexamethyl phosphoric acid triamide present in an amount of about 10% and diethylene glycol diisopropyl ether present in an amount of about 6%.
Claim 28
Dependent Claim
123 words
A composition according to claim 1 wherein: (a) said ionic surfactant is N,N,N"',N"'-tetra(2-hydroxypropyl) diethylenetriamine dihydrochloride present in an amount of about 5% by weight; (b) said non-ionic surfactant comprises: (i) mixed ethers of alcohols with from 18 to 22 carbon atoms and a 2:1 copolymer of propylene oxide and ethylene oxide present in an amount of about 4% by weight; (ii) decaethylene glycol bis (3-isooctyloxy-2-hydroxypropyl) ether present in an amount of about 5% by weight; (iii) 2-(N-diisooctyl)-aminoethyl pentaethylene glycol ether present in the amount of about 5% by weight; (c) said amphoterically dissociating agent is carbamidinium sulfate present in an amount of about 10% by weight; (d) said aprotic lipophilic solvent comprises N-methoxyethyl pyrrolidine present in the amount of about 5% by weight.
Claim 29
Dependent Claim
334 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and, (d) present in an amount of from about 5% to about 50% by weight, at least one aprotic, organic, lipophilic solvent selected from the group consisting of: (i) a compound having the formula ##STR30## wherein n is greater than or equal to one; (ii) a compound further selected from the group consisting of dioxane, dioxolane, dimethyl sulfone, dimethyl sulfoxide, and hexamethyl phosphoric acid triamide; (iii) a compound having the formula: ##STR31## wherein R 1 is lower alkyl or H, and R 2 and R 3 are lower alkyl; (iv) a compound having the formula: ##STR32## wherein R 1 , R 2 , R 3 and R 4 are lower alkyl and n=1 or 0; (v) a compound having the formula: ##STR33## wherein R 1 , R 2 and R 4 are lower alkyl, R 3 is lower alkylene, and n=1 or 0; (vi) a compound having the formula: ##STR34## wherein R 1 and R 3 are lower alkyl, R 2 is lower alkylene, and n-1 or 0; (vii) a compound having the formula: R.sub.1 -R.sub.2 wherein R 1 is lower alkyl, and R 2 is an aprotic heterocyclic secondary amino group bound with R 1 to form a tertiary amine; (viii) a compound having the formula: R.sub.1 R.sub.2 N--R.sub.3 --OR.sub.4 --NR.sub.5 R.sub.6 wherein R 1 , R 2 , R 5 and R 6 are lower alkyl, and R 3 and R 4 are lower alkylene, said composition being essentially free of metal ions and phosphates.
Claim 30
Dependent Claim
334 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and, (d) present in an amount of from about 5% to about 50% by weight, at least one aprotic, organic, lipophilic solvent selected from the group consisting of: (i) a compound having the formula ##STR30## wherein n is greater than or equal to one; (ii) a compound further selected from the group consisting of dioxane, dioxolane, dimethyl sulfone, dimethyl sulfoxide, and hexamethyl phosphoric acid triamide; (iii) a compound having the formula: ##STR31## wherein R 1 is lower alkyl or H, and R 2 and R 3 are lower alkyl; (iv) a compound having the formula: ##STR32## wherein R 1 , R 2 , R 3 and R 4 are lower alkyl and n=1 or 0; (v) a compound having the formula: ##STR33## wherein R 1 , R 2 and R 4 are lower alkyl, R 3 is lower alkylene, and n=1 or 0; (vi) a compound having the formula: ##STR34## wherein R 1 and R 3 are lower alkyl, R 2 is lower alkylene, and n-1 or 0; (vii) a compound having the formula: R.sub.1 -R.sub.2 wherein R 1 is lower alkyl, and R 2 is an aprotic heterocyclic secondary amino group bound with R 1 to form a tertiary amine; (viii) a compound having the formula: R.sub.1 R.sub.2 N--R.sub.3 --OR.sub.4 --NR.sub.5 R.sub.6 wherein R 1 , R 2 , R 5 and R 6 are lower alkyl, and R 3 and R 4 are lower alkylene, said composition being essentially free of metal ions and phosphates.
Claim 31
Dependent Claim
132 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR35## wherein n is greater than or equal to one, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 32
Dependent Claim
132 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR35## wherein n is greater than or equal to one, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 33
Dependent Claim
135 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent selected from the group consisting of dioxane, dioxolane, dimethyl sulphone, dimethyl sulfoxide, and hexamethylphosphoric acid triamide, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 34
Dependent Claim
135 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent selected from the group consisting of dioxane, dioxolane, dimethyl sulphone, dimethyl sulfoxide, and hexamethylphosphoric acid triamide, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 35
Dependent Claim
139 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR36## wherein R, is lower alkyl or H, and R 2 and R 3 are lower alkyl, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 36
Dependent Claim
139 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR36## wherein R, is lower alkyl or H, and R 2 and R 3 are lower alkyl, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 37
Dependent Claim
141 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR37## wherein R, R 2 , R 3 and R 4 are lower alkyl groups and n=1 or 0, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 38
Dependent Claim
141 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR37## wherein R, R 2 , R 3 and R 4 are lower alkyl groups and n=1 or 0, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 41
Dependent Claim
144 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR38## wherein R 1 , R 2 and R 4 are lower alkyl, R 3 is lower alkylene, and n=0 or 1, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 42
Dependent Claim
144 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR38## wherein R 1 , R 2 and R 4 are lower alkyl, R 3 is lower alkylene, and n=0 or 1, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 43
Dependent Claim
141 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR39## wherein R 1 and R 3 are lower alkyl, R 2 is lower alkylene, and n=0 or 1, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 44
Dependent Claim
141 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: ##STR39## wherein R 1 and R 3 are lower alkyl, R 2 is lower alkylene, and n=0 or 1, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 45
Dependent Claim
149 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: R.sub.1 -R.sub.2 wherein R 1 is lower alkyl, and R 2 is an aprotic heterocyclic secondary amino group bound with R 1 to form a tertiary amine, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 46
Dependent Claim
149 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, present in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: R.sub.1 -R.sub.2 wherein R 1 is lower alkyl, and R 2 is an aprotic heterocyclic secondary amino group bound with R 1 to form a tertiary amine, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 47
Dependent Claim
27 words
A composition according to claim 35 wherein the aprotic cyclic amino group is selected from the group consisting of methyl imidazolyl, 1,2-dimethyl imidazolyl, p-methoxy morpholinyl and pyrrolidonyl.
Claim 48
Dependent Claim
152 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, percent in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: R.sub.1 R.sub.2 N--R.sub.3 --OR.sub.4 --NR.sub.5 R.sub.6 Wherein R 1 , R 2 , R 5 and R 6 are lower alkyl, and R 3 and R 4 are lower alkylene, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
Claim 49
Dependent Claim
152 words
A water soluble cleanser concentrate composition comprising: (a) at least one ionic surfactant present in an amount of from about 3% to about 20% by weight; (b) at least one nonionic surfactant having an HLB value of from about 5 to about 20, percent in an amount of from about 3% to about 20% by weight; (c) at least one amphoterically dissociating agent capable of breaking bridge bonds in cross-linked proteins, said agent being present in an amount of from about 4% to about 20% by weight; and (d) an aprotic, lipophilic solvent having the formula: R.sub.1 R.sub.2 N--R.sub.3 --OR.sub.4 --NR.sub.5 R.sub.6 Wherein R 1 , R 2 , R 5 and R 6 are lower alkyl, and R 3 and R 4 are lower alkylene, said solvent being present in an amount of from about 5% to about 50% by weight; said composition being essentially free of metal ions and phosphates.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1985-01-18 | 1985-07-20 | 1986-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-01-18 | 1989-07-20 | 1990-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-01-18 | 1993-07-20 | 1994-01-19 | $7700.00 | Window Closed / Lapsed |