US4338204A
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US
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Detergent softener containing anionic, amine, and water soluble cationic
Assignee: Procter and Gamble Co
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Filing: 1980-09-22
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Granted: 1982-07-06
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Expires: 2000-09-22
Abstract
Abstract A laundry detergent composition providing cleaning and softening of textiles comprises an anionic surfactant, a water-insoluble di C10-C26 tertiary amine, and a water-soluble cationic compound which may be a mono C10-C18 alkyl primary, secondary or tertiary amine, or a water-soluble salt thereof or a water-soluble mono C8-C16 alkyl quaternary ammonium compound. A smectite clay serving as an additional textile softening agent and a detergent builder salt are preferred components of the granular form of the composition which may contain other conventional detergent ingredients.
Inventors
- 👤 Gianfranco L. Spadini
- 👤 Peter N. Crisp
- 👤 Allan C. McRitchie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:59
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/38; C11D1/40; C11D1/65; C11D3/00; C11D3/0005; C11D3/001; C11D3/02; C11D3/12; C11D3/124; C11D3/1246; C11D3/1253; C11D1/02; C11D1/12; C11D1/14; C11D1/22; C11D1/29; C11D1/62
Claims Analysis
Total Claims: 27
Claim 1
Independent Claim
374 words
A textile softening and cleaning composition consisting essentially of (a) from about 3% to about 30% of an anionic surfactant (b) from about 1% to about 25% of a water-insoluble tertiary amine having the general formula ##STR9## wherein R 1 is selected from C 10 -C 26 alkyl and alkenyl groups, R 2 is selected from C 10 -C 26 alkyl and alkenyl groups, or if R 1 is selected from C 20 -C 26 alkyl and alkenyl groups, R 2 is also selected from C 1 -C 7 alkyl groups, R 3 has the formula --CH 2 Y where Y is selected from hydrogen, C 1 -C 6 alkyl ##STR10## --CH 2 OH, --CH═CH 2 , --CH 2 CH 2 OH, --CH 2 CN, --CH 2 CO(R 4 ), --CH 2 CO(N(R 5 ) 2 ) and --CH 2 CH 2 N(R 6 ) 2 wherein R 4 is a C 1 -C 4 alkyl group, each R 5 is independently selected from hydrogen and C 1 -C 4 alkyl and each R 6 is independently selected from hydrogen and C 1 -C 20 alkyl and (c) from about 0.5% to about 10% of a water soluble cationic compound selected from the group consisting of (i) quaternary ammonium compounds of formula R.sub.7 R.sub.8 R.sub.9 R.sub.10 N.sup.+ X.sup.- wherein R 7 is C 8 -C 16 alkyl, and each of R 8 , R 9 and R 10 is independently selected from C 1 -C 4 alkyl, C 1 -C 4 hydroxyalkyl, benzyl and --(C 2 H 4 O) x H where x has a value of from about 2 to about 5, not more than one of R 8 , R 9 and R 10 being benzyl, and wherein X is an anion; and (ii) aliphatic amines of formula R.sub.11 R.sub.12 R.sub.13 N wherein R 11 is C 8 -C 18 alkyl, R 12 and R 13 are independently selected from hydrogen, C 1 -C 4 alkyl, C 1 -C 4 hydroxy alkyl, benzyl, --(C 2 H 4 O) x H, where x has a value of from about 2 to about 5, and water soluble salts thereof, provided that the molar ratio of component (c) to component (a) does not exceed 1:1.
Claim 2
Dependent Claim
374 words
A textile softening and cleaning composition consisting essentially of (a) from about 3% to about 30% of an anionic surfactant (b) from about 1% to about 25% of a water-insoluble tertiary amine having the general formula ##STR9## wherein R 1 is selected from C 10 -C 26 alkyl and alkenyl groups, R 2 is selected from C 10 -C 26 alkyl and alkenyl groups, or if R 1 is selected from C 20 -C 26 alkyl and alkenyl groups, R 2 is also selected from C 1 -C 7 alkyl groups, R 3 has the formula --CH 2 Y where Y is selected from hydrogen, C 1 -C 6 alkyl ##STR10## --CH 2 OH, --CH═CH 2 , --CH 2 CH 2 OH, --CH 2 CN, --CH 2 CO(R 4 ), --CH 2 CO(N(R 5 ) 2 ) and --CH 2 CH 2 N(R 6 ) 2 wherein R 4 is a C 1 -C 4 alkyl group, each R 5 is independently selected from hydrogen and C 1 -C 4 alkyl and each R 6 is independently selected from hydrogen and C 1 -C 20 alkyl and (c) from about 0.5% to about 10% of a water soluble cationic compound selected from the group consisting of (i) quaternary ammonium compounds of formula R.sub.7 R.sub.8 R.sub.9 R.sub.10 N.sup.+ X.sup.- wherein R 7 is C 8 -C 16 alkyl, and each of R 8 , R 9 and R 10 is independently selected from C 1 -C 4 alkyl, C 1 -C 4 hydroxyalkyl, benzyl and --(C 2 H 4 O) x H where x has a value of from about 2 to about 5, not more than one of R 8 , R 9 and R 10 being benzyl, and wherein X is an anion; and (ii) aliphatic amines of formula R.sub.11 R.sub.12 R.sub.13 N wherein R 11 is C 8 -C 18 alkyl, R 12 and R 13 are independently selected from hydrogen, C 1 -C 4 alkyl, C 1 -C 4 hydroxy alkyl, benzyl, --(C 2 H 4 O) x H, where x has a value of from about 2 to about 5, and water soluble salts thereof, provided that the molar ratio of component (c) to component (a) does not exceed 1:1.
Claim 3
Dependent Claim
22 words
A textile softening and cleaning composition according to claim 1 wherein the molar ratio of (c) to (a) does not exceed 1:1.5.
Claim 4
Dependent Claim
22 words
A textile softening and cleaning composition according to claim 1 wherein the molar ratio of (c) to (a) does not exceed 1:2.
Claim 5
Dependent Claim
48 words
A textile softening and cleaning composition according to claim 1 wherein the water insoluble tertiary amine (b) is a compound in which R 1 and R 2 are each C 12 -C 22 alkyl groups and R 3 is selected from methyl, benzyl, allyl, 2-hydroxyethyl and 2-cyanoethyl groups.
Claim 6
Dependent Claim
50 words
A textile softening and cleaning composition according to claim 1 wherein the water soluble cationic compound (c) is a quaternary ammonium salt in which R 7 is a C 12 -C 14 alkyl group and R 8 , R 9 and R 10 are selected from methyl and hydroxyethyl groups.
Claim 7
Dependent Claim
39 words
A textile softening and cleaning composition according to claim 1, further including a water soluble ethoxylated nonionic surfactant of HLB 11.5-7.0 in an amount of up to about 50% by weight of the total anionic, cationic and nonionic surfactant.
Claim 8
Dependent Claim
51 words
A textile softening and cleaning composition according to claim 6 wherein the nonionic surfactant is selected from C 10 -C 20 primary and secondary alcohol ethoxylates and C 6 -C 10 alkyl phenol ethoxylates and is present in an amount of less than about 30% by weight of the total surfactant.
Claim 9
Dependent Claim
46 words
A textile softening and cleaning composition according to claim 1 further including from about 1.5% to about 35% by weight of the composition of component (d) consisting essentially of an impalpable smectite-type clay having an ion-exchange capacity of at least about 50 meq per 100 g.
Claim 10
Dependent Claim
21 words
A textile softening and cleaning composition accoring to claim 8 wherein the smectite clay is selected from sodium and calcium montmorillonites.
Claim 11
Dependent Claim
34 words
A textile softening and cleaning composition according to claim 1 further including a component (e) consisting essentially of from about 10% to about 80% by weight of the composition of a detergent builder salt.
Claim 12
Dependent Claim
432 words
A textile softening and cleaning composition consisting essentially of (a) from about 4% to about 15% by weight of the composition of an anionic surfactant (b) from about 1% to about 15% by weight of the composition of a water-insoluble tertiary amine having the general formula ##STR11## 2 wherein R 1 is selected from C 10 -C 26 alkyl and alkenyl groups, R 2 is selected from C 10 -C 26 alkyl and alkenyl groups and, where R 1 is selected from C 20 -C 26 alkyl and alkenyl groups, from C 1 -C 7 alkyl groups, R 3 has the formula --CH 2 Y is selected from hydrogen, C 1 -C 6 alkyl, ##STR12## --CH 2 OH, --CH═CH 2 , --CH 2 CH 2 OH, --CH 2 CN, --CH 2 CO (R 4 ), --CH 2 CO(N(R 5 ) 2 ) and --CH 2 CH 2 N(R 6 ) 2 wherein R 4 is a C 1 -C 4 alkyl group, each R 5 is independently selected from hydrogen and C 1 -C 4 alkyl and each R 6 is independently selected from hydrogen and C 1 -C 20 alkyl; (c) from about 1% to about 4% by weight of the composition of a water soluble cationic compound selected from the group consisting of (i) qauternary ammonium compounds of formula R.sub.7 R.sub.8 R.sub.9 R.sub.10 N.sup.+ X.sup.- wherein R 7 is C 8 -C 16 alkyl, and each of R 8 , R 9 and R 10 is independently selected from C 1 -C 4 alkyl, C 1 -C 4 hydroxyalkyl, benzyl and --(C 2 H 4 O) x H where x has a value of from about 2 to about 5, not more than one of R 8 , R 9 and R 10 being benzyl, and wherein X is an anion; and (ii) aliphatic amines of formula R.sub.11 R.sub.12 R.sub.13 N wherein R 11 is C 8 -C 18 alkyl, R 12 and R 13 are independently selected from hydrogen, C 1 -C 4 alkyl, C 1 -C 4 hydroxy alkyl, benzyl --(C 2 H 4 O) x H, where x has a value of from about 2 to about 5 and water soluble salts thereof, (d) from about 4% to about 15% by weight of the composition of an impalpable smectite-type clay having an ion exchange capacity of at least about 50 meq per 100 g; and (e) from about 20% to about 70% by weight of the composition of a detergent builder salt provided that the molar ratio of component (c) to component (a) does not exceed 1:1.5.
Claim 13
Dependent Claim
432 words
A textile softening and cleaning composition consisting essentially of (a) from about 4% to about 15% by weight of the composition of an anionic surfactant (b) from about 1% to about 15% by weight of the composition of a water-insoluble tertiary amine having the general formula ##STR11## 2 wherein R 1 is selected from C 10 -C 26 alkyl and alkenyl groups, R 2 is selected from C 10 -C 26 alkyl and alkenyl groups and, where R 1 is selected from C 20 -C 26 alkyl and alkenyl groups, from C 1 -C 7 alkyl groups, R 3 has the formula --CH 2 Y is selected from hydrogen, C 1 -C 6 alkyl, ##STR12## --CH 2 OH, --CH═CH 2 , --CH 2 CH 2 OH, --CH 2 CN, --CH 2 CO (R 4 ), --CH 2 CO(N(R 5 ) 2 ) and --CH 2 CH 2 N(R 6 ) 2 wherein R 4 is a C 1 -C 4 alkyl group, each R 5 is independently selected from hydrogen and C 1 -C 4 alkyl and each R 6 is independently selected from hydrogen and C 1 -C 20 alkyl; (c) from about 1% to about 4% by weight of the composition of a water soluble cationic compound selected from the group consisting of (i) qauternary ammonium compounds of formula R.sub.7 R.sub.8 R.sub.9 R.sub.10 N.sup.+ X.sup.- wherein R 7 is C 8 -C 16 alkyl, and each of R 8 , R 9 and R 10 is independently selected from C 1 -C 4 alkyl, C 1 -C 4 hydroxyalkyl, benzyl and --(C 2 H 4 O) x H where x has a value of from about 2 to about 5, not more than one of R 8 , R 9 and R 10 being benzyl, and wherein X is an anion; and (ii) aliphatic amines of formula R.sub.11 R.sub.12 R.sub.13 N wherein R 11 is C 8 -C 18 alkyl, R 12 and R 13 are independently selected from hydrogen, C 1 -C 4 alkyl, C 1 -C 4 hydroxy alkyl, benzyl --(C 2 H 4 O) x H, where x has a value of from about 2 to about 5 and water soluble salts thereof, (d) from about 4% to about 15% by weight of the composition of an impalpable smectite-type clay having an ion exchange capacity of at least about 50 meq per 100 g; and (e) from about 20% to about 70% by weight of the composition of a detergent builder salt provided that the molar ratio of component (c) to component (a) does not exceed 1:1.5.
Claim 14
Dependent Claim
36 words
A textile softening and cleaning composition according to claim 11 further including an ethoxylated nonionic surfactant of HLB 11.5-17.0 in an amount less than about 30% by weight of the total anionic, cationic and nonionic surfactants.
Claim 15
Dependent Claim
22 words
A textile softening and cleaning composition according to claim 11 wherein the molar ratio of (c) to (a) does not exceed 1:2.
Claim 16
Dependent Claim
48 words
A textile softening and cleaning composition according to claim 11 wherein the water insoluble tertiary amine (b) is a compound in which R 1 and R 2 are each C 12 -C 22 alkyl groups and R 3 is selected from methyl, benzyl, allyl, 2-hydroxyethyl and 2-cyanoethyl groups.
Claim 17
Dependent Claim
50 words
A textile softening and cleaning composition according to claim 11 wherein the water soluble cationic compound (c) is a quaternary ammonium salt in which R 7 is a C 12 -C 14 alkyl group and R 8 , R 9 and R 10 are selected from methyl and hydroxyethyl groups.
Claim 18
Dependent Claim
52 words
A textile softening and cleaning composition according to claim 12 wherein the nonionic surfactant is selected from C 10 -C 20 primary and secondary alcohol ethoxylates and C 6 14 C 10 alkyl phenol ethoxylates and is present in an amount of less than about 30% by weight of the toal surfactant.
Claim 19
Dependent Claim
106 words
A textile softening and cleaning composition according to claim 12 wherein component (a) is present at from about 5% to about 10% by weight (b) is present at from about 3% to about 6% by weight (c) is present at from about 1.5% to about 3% by weight (d) is present at from about 5% to about 12% by weight, the nonionic surfactant is selected from ethoxylated primary and secondary C 10 -C 20 alcohols and is present in an amount of from about 15% to about 25% of the total surfactant, and the ratio of component (c) to component (a) is less than about 1:2.
Claim 20
Dependent Claim
30 words
A granular textile softening and cleaning composition according to claim 12 wherein component (b) is added to preformed granules comprising components (a), (c), (d), (e) and the ethoxylated nonionic surfactant.
Claim 21
Dependent Claim
18 words
A granular textile softening and cleaning composition according to claim 18 wherein the preformed granules are spray dried.
Claim 22
Dependent Claim
21 words
A granular textile softening and cleaning composition according to claim 18 wherein component (b) is added as a molten liquid spray.
Claim 23
Dependent Claim
83 words
A textile softening and cleaning composition as recited in claim 1, in which the water soluble cationic compound is aliphatic amine of the formula R.sub.11 R.sub.12 R.sub.13 N wherein R 11 is C 8 -C 18 alkyl, R 12 and R 13 are independently selected from hydrogen, C 1 -R 4 alkyl, C 1 -C 4 hydroxy alkyl, benzyl, --(C 2 H 4 O) X H, where x has a value of from about 2 to about 5, or water soluble salt thereof.
Claim 24
Dependent Claim
102 words
A textile softening and cleaning composition as recited in claim 21 and consisting essentially of 6% sodium C 12 linear alkyl benzene sulfonate, 2% C 11 -C 15 linear secondary alcohol (EO) 7 , 5% dicetyl allylamine, 2% coconut methylamine hydrochloride, 10% sodium montmorillonite clay, 6% sodium sulfate, 30% sodium tripolyphosphate, 6% sodium silicate (SiO 2 :Na 2 O ratio equal to 1.6:1), 5% sodium Zeolite A, 20% sodium perborate, 0.2% suds supressor, 0.5% tetra sodium ethylene diamine tetra methylene phosphonate, 0.5% maleic anhydride-methyl vinyl ether copolymer, 0.2% tetrasulfonated zinc phthalocyanine, 0.1% optical brightener, 0.2% perfume, the balance being moisture and miscellaneous.
Claim 25
Dependent Claim
93 words
A textile softening and cleaning composition as recited in claim 21 and consisting essentially of 8% sodium C 12 linear alkyl sulfonate, 2% C 14 -C 15 linear primary alcohol (EO) 7 , 4% behenyl arachidyl methylamine, 2% coconut dimethylamine, 12.8% sodium sulfate, 10% sodium carbonate, 6% sodium silicate (SiO 2 :Na 2 O ratio equal to 1.6:1), 25% sodium Zeiolite A, 20% sodium perborate, 0.2% suds suppressor, 0.5% tetra sodium ethylene diamine tetra methylene phosphonate, 0.5% maleic anhydride-methyl vinyl ether copolymer, 0.1% optical brightener, 0.2% perfume, the balance being moisture and miscellaneous.
Claim 26
Dependent Claim
65 words
A textile softening and cleaning composition as recited in claim 5 in which the anionic surfactant is alkyl benzene sulfonate having from about 9 to about 15 carbon atoms in a linear or branched alkyl chain, and in which the water-insoluble tertiary amine is selected from the group consisting of ditallow methyl amine, distearyl benzyl amine, dicetyl hydroxyethyl amine, ditallowyl allylamine and ditallowyl benzyl amine.
Claim 27
Dependent Claim
21 words
A textile softening and cleaning composition as recited in claim 24, in which the water-insoluble tertiary amine comprises ditallow methyl amine.
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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) | 1985-07-05 | 1986-01-04 | 1986-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1989-07-05 | 1990-01-04 | 1990-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1993-07-05 | 1994-01-04 | 1994-07-06 | $7700.00 | Window Closed / Lapsed |