Patent US3798181A successfully refreshed from Google Patents.
US3798181A
Expired / Lapsed
US
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Enzymatic detergent bar
Assignee: Colgate Palmolive Co
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Filing: 1970-11-03
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Granted: 1974-03-19
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Expires: 1990-11-03
Abstract
Abstract AN ENZYMATIC DETERGENT BAR, ESPECIALLY USEFUL FOR WASHING LAUNDRY AND REMOVING STAINS THEREFRM, COMPRISES: A SYNTHETIC ORGANIC DETERGENT, E.G., LINEAR HIGHER ALKYL ARYL SULFONATE; AN ENZYME, E.G., A PROTEASE; A BUILDER OR FILTER SALT, E.G., ALKALI METAL CARBONATE, ALKALI METAL SULFATE; A BINDER, E.G., CORN STARCH; AND WATER, IN SUCH PROPORTIONS AS RESULT IN PRODUCTION OF A FORM-RETAINING, HRD, NONTACKY, READILY SOLUBLE AND EFFECTIVELY CLEANING BAR. ALSO DISCLOSED ARE METHODS FOR MAKING AND USING THE DESCRIBED DETERGENT BAR.
Inventors
- 👤 S Vazquez
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:11
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/38; C11D3/386; C11D3/38636; C11D17/00; C11D17/0047; C11D17/0065; C11D17/0069; C11D3/20; C11D3/22; C11D3/222; C11D3/38609
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-03-18 | 1977-09-17 | 1978-03-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-03-18 | 1981-09-17 | 1982-03-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-03-18 | 1985-09-17 | 1986-03-19 | $7700.00 | Window Closed / Lapsed |