Patent US3242091A successfully refreshed from Google Patents.
US3242091A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray dried detergent concentrate
Assignee: Colgate Palmolive Co
•
Filing: 1961-12-19
•
Granted: 1966-03-22
•
Expires: 1981-12-19
Abstract
No abstract record available.
Inventors
- 👤 Monick John Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:09
CPC Classifications
C; C11; C11D; C11D10/00; C11D10/04; C11D10/042; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D3/00; C11D3/02; C11D3/04; C11D3/08; C11D3/16; C11D3/20; C11D3/22; C11D3/222; C11D3/225; Y; Y10; Y10S; Y10S159/00; Y10S159/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
A DETERGENT CONCENTRATE PARTICULARLY SUITABLE FOR COMMERCIAL LAUNDERING OPERATIONS WHICH CONSISTS ESSENTIALLY OF ABOUT 55 TO 80% BY WEIGHT OF AN ALKALI METAL HIGHER ALKYL BENZENE SULFONATE DETERGENT HAVING ABOUT 9 TO 15 CARBONS IN THE ALKYL GROUP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SULFONATES, AND MINOR PROPORTIONS OF ALKALI METAL HIGHER FATTY ACID SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SALT OF FATTY ACIDS HAVING A TITER OF ABOUT 38*C. TO 43*C., THE SULFONATE TO SOAP RATIO BEING FROM ABOUT 95:5 TO 70:30, SODIUM SILICATE HAVING A SODIUM OXIDE TO SILICA RATION OF ABOUT 1:2 TO 1:3.5 IN AN AMOUNT FROM ABOUT 5 TO 20% OF SAID ALKYL BENZEND SULFONATE, AND ABOUT 0.2 TO 5% OF ALKALI METAL CARBOXYMETHYLCELLULOSE SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SALTS, AND PROPORTIONS BEING BY WEIGHT OF TOTAL SOLIDS, SAID CONCENTRATE BEING IN PARTICULATE FORM AND COMPRISING SPRAY-DRIED PARTICLES OF AT LEAST SAID SULFONATE AND SILICATE.
Claim 2
Dependent Claim
161 words
A DETERGENT CONCENTRATE PARTICULARLY SUITABLE FOR COMMERCIAL LAUNDERING OPERATIONS WHICH CONSISTS ESSENTIALLY OF ABOUT 55 TO 80% BY WEIGHT OF AN ALKALI METAL HIGHER ALKYL BENZENE SULFONATE DETERGENT HAVING ABOUT 9 TO 15 CARBONS IN THE ALKYL GROUP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SULFONATES, AND MINOR PROPORTIONS OF ALKALI METAL HIGHER FATTY ACID SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SALT OF FATTY ACIDS HAVING A TITER OF ABOUT 38*C. TO 43*C., THE SULFONATE TO SOAP RATIO BEING FROM ABOUT 95:5 TO 70:30, SODIUM SILICATE HAVING A SODIUM OXIDE TO SILICA RATION OF ABOUT 1:2 TO 1:3.5 IN AN AMOUNT FROM ABOUT 5 TO 20% OF SAID ALKYL BENZEND SULFONATE, AND ABOUT 0.2 TO 5% OF ALKALI METAL CARBOXYMETHYLCELLULOSE SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SALTS, AND PROPORTIONS BEING BY WEIGHT OF TOTAL SOLIDS, SAID CONCENTRATE BEING IN PARTICULATE FORM AND COMPRISING SPRAY-DRIED PARTICLES OF AT LEAST SAID SULFONATE AND SILICATE.
References Cited (Backward Citations)
US2515577A
Cited
US2897155A
Cited
US3000832A
Cited
US2954347A
Cited
US2861954A
Cited
US2952638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-21 | 1969-09-20 | 1970-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-21 | 1973-09-20 | 1974-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-21 | 1977-09-20 | 1978-03-22 | $7700.00 | Window Closed / Lapsed |