Patent US4655794A successfully refreshed from Google Patents.
US4655794A
Expired / Lapsed
US
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Liquid cleaner containing viable microorganisms
Assignee: Novozymes AS
•
Filing: 1986-03-20
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Granted: 1987-04-07
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Expires: 2006-03-20
Abstract
Abstract A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent.
Inventors
- 👤 Ray O. Richardson
- 👤 Anthony F. Bromirski
- 👤 Lois T. Davis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:02
CPC Classifications
C; C11; C11D; C11D10/00; C11D3/00; C11D3/16; C11D3/38; C11D3/381; C11D17/00; C11D17/0008; C11D17/0013
Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
52 words
A cleaning composition which comprises a stable suspension of abrasive particles with at least one material selected from the group consisting of hydrophobic silica, alumina, silica, and diatomaceous earth and viable microorganisms in an amount effective to degrade and promote the degregation of sanitary waste, in a water solution containing a detergent.
Claim 2
Dependent Claim
52 words
A cleaning composition which comprises a stable suspension of abrasive particles with at least one material selected from the group consisting of hydrophobic silica, alumina, silica, and diatomaceous earth and viable microorganisms in an amount effective to degrade and promote the degregation of sanitary waste, in a water solution containing a detergent.
Claim 3
Dependent Claim
23 words
The composition of claim 1 in which the microorganisms are present in a concentration of about 1×10 6 /ml to 1×10 9 /ml.
Claim 4
Dependent Claim
22 words
The composition of claim 1 in which the pH of the composition is maintained in the range of about 5.0 to 9.0.
Claim 5
Dependent Claim
26 words
The composition of claim 1 in which the microorganism includes at least one organism from the group consisting of Bacillus, Pseudonmonas, Arthrobacter, Enterobacter, Citrobacter, and Corynebacter.
Claim 6
Dependent Claim
17 words
The composition of claim 1 in which the microorganism comprises at least one strain of Bacillus subtilis.
Claim 7
Dependent Claim
9 words
The composition of claim 1 which includes a thickener.
Claim 8
Dependent Claim
10 words
The composition of claim 6 which includes an antisettling agent.
Claim 9
Dependent Claim
52 words
A cleaning composition which comprises stable suspension of abrasive material and viable microorganisms in a water solution containing a detergent with the concentration of the microorganisms being in a range of about 1×10 6 /ml. to 1×10 9 /ml., said composition having a pH in the range of about 5.0 to 9.0.
Claim 10
Dependent Claim
52 words
A cleaning composition which comprises stable suspension of abrasive material and viable microorganisms in a water solution containing a detergent with the concentration of the microorganisms being in a range of about 1×10 6 /ml. to 1×10 9 /ml., said composition having a pH in the range of about 5.0 to 9.0.
Claim 11
Dependent Claim
26 words
The composition of claim 8 in which the microorganism includes at least one organism from the group consisting of Bacillus, Pseudomonas, Arthrobacter, Enterobacter, Citrobacter, and Corynebacter.
Claim 12
Dependent Claim
46 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-20%
Detergent 1-20%
Microorganisms
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
Claim 13
Dependent Claim
46 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-20%
Detergent 1-20%
Microorganisms
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
Claim 14
Dependent Claim
46 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-6%
Detergent 3-7%
Microorganisms
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
Claim 15
Dependent Claim
46 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-6%
Detergent 3-7%
Microorganisms
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
Claim 16
Dependent Claim
48 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-20%
Detergent 1-20%
Antisettling Agent5%
Microorganisms0.5-5%
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
Claim 17
Dependent Claim
48 words
A cleaning composition which comprises a stable suspension of abrasive particles and viable microorganisms in a water solution containing a detergent having the following composition in weight percent: ______________________________________
Abrasive 2-20%
Detergent 1-20%
Antisettling Agent5%
Microorganisms0.5-5%
1 × 10.sup.6 /ml. to 1 × 10.sup.9 /ml.
Water Balance
______________________________________
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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) | 1990-04-06 | 1990-10-06 | 1991-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1994-04-06 | 1994-10-06 | 1995-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1998-04-06 | 1998-10-06 | 1999-04-07 | $7700.00 | Window Closed / Lapsed |