US5053159A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundry detergent bar
Assignee: Colgate Palmolive Co
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Filing: 1989-11-08
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Granted: 1991-10-01
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Expires: 2009-11-08
Abstract
Abstract An antibacterial detergent laundry bar based on alkyl benzene sulfonate which has good foamability and skin mildness is disclosed. The formulation consists of about 10 to 35 percent alkyl benzene sulfonate, about 10 to 35 percent higher fatty alcohol sulfate, about 1 to 10 percent cocoamido propylamine oxide, about 0.2 to 2 percent phenoxy ethanol antibacterial agent and about 5 to 20 percent water.
Inventors
- 👤 David Joshi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 00:30
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D3/485; C11D1/00; C11D1/66; C11D1/83; C11D17/00; C11D17/0047; C11D17/0065; C11D17/0069; C11D1/02; C11D1/12; C11D1/14; C11D1/22; C11D1/75
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
75 words
An antibacterial detergent laundry bar which consists of 10 to 25 percent sodium alkyl benzene sulfonate, 10 to 25 percent sodium higher fatty alcohol sulfate wherein the higher fatty alcohol is of 12 to 15 carbon atoms, 3 to 5 percent of coco amido propylamine oxide, 15 to 30 percent sodium tripolyphosphate, 5 to 25 percent sodium carbonate powder, 0.2 to 2 percent of a phenoxy ethanol antibacterial agent and 5 to 12 percent water.
Claim 2
Dependent Claim
75 words
An antibacterial detergent laundry bar which consists of 10 to 25 percent sodium alkyl benzene sulfonate, 10 to 25 percent sodium higher fatty alcohol sulfate wherein the higher fatty alcohol is of 12 to 15 carbon atoms, 3 to 5 percent of coco amido propylamine oxide, 15 to 30 percent sodium tripolyphosphate, 5 to 25 percent sodium carbonate powder, 0.2 to 2 percent of a phenoxy ethanol antibacterial agent and 5 to 12 percent water.
Claim 3
Dependent Claim
56 words
A milled and plodded antibacterial detergent bar according to claim 1 consisting of about 19 percent sodium alkyl benzene sulfonate, about 19 percent sodium coco alcohol sulfate, about 5 percent cocoamido propylamine oxide, about 15 percent sodium carbonate, about 17 percent calcium carbonate powder, about 0.5 percent phenoxy ethanol antibacterial agent and about 9 percent water.
References Cited (Backward Citations)
GB566139A
Cited
US3433578A
Cited
US3824190A
Cited
US3846326A
Cited
US4021574A
Cited
US4322308A
Cited
US4543204A
Cited
US4806273A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-09-30 | 1995-04-01 | 1995-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-09-30 | 1999-04-01 | 1999-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-09-30 | 2003-04-01 | 2003-10-01 | $7700.00 | Window Closed / Lapsed |