US3150098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid detergent
Assignee: Lever Brothers Co
•
Filing: 1959-06-01
•
Granted: 1964-09-22
•
Expires: 1979-06-01
Abstract
No abstract record available.
Inventors
- 👤 James H Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:22
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D1/29; C11D1/37; C11D3/00; C11D3/16; C11D3/34; C11D3/3418
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
A UNIFORM, LIGHT DUTY, LIQUID DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF FROM ABOUT 40% TO ABOUT 50% BY WEIGHT TOTAL SOLIDS CONTENT, WHICH SOLIDS CONTENT CONSISTS ESSENTIALLY OF ABOUT 15 TO ABOUT 63% BY WEIGHT OF AN ALKYLBENZENE SULFONATE HAVING AN ALKYL GROUP AVERAGING FROM 12 TO 15 CARBON ATOMS, ABOUT 13 TO ABOUT 53% BY WEIGHT OF AN ALKYLPHENOXYPOLYOXYEDTHYLENE SULFATE HAVING AN ALKYL GROUP OF FROM 9 TO 12 CARBON ATOMS AND CONTAINING FROM 4 TO 6 OXYETHYLENE GROUPS, AND ABOUT 17 TO ABOUT 43% BY WEIGHT OF A SHORT CHAIN ALKYLARYL SULFONATE; THE RELATIVE AMOUNTS OF SAID TOTAL SOLIDS COMPONENTS BEING ADJUSTED TO GIVE THE COMPOSITION UNIFORMITY AND A VISCOSITY OF FROM ABOUT 150 CENTIPOISES TO ABOUT 625 CENTIPOISES AT 80*F., THE CATIONIC PORTIONS OF SAID THREE COMPONENTS BEING SELECTED FROM THE GROUP CONSISTING OF NA, K AND NH4.
Claim 2
Dependent Claim
144 words
A UNIFORM, LIGHT DUTY, LIQUID DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF AN AQUEOUS SOLUTION OF FROM ABOUT 40% TO ABOUT 50% BY WEIGHT TOTAL SOLIDS CONTENT, WHICH SOLIDS CONTENT CONSISTS ESSENTIALLY OF ABOUT 15 TO ABOUT 63% BY WEIGHT OF AN ALKYLBENZENE SULFONATE HAVING AN ALKYL GROUP AVERAGING FROM 12 TO 15 CARBON ATOMS, ABOUT 13 TO ABOUT 53% BY WEIGHT OF AN ALKYLPHENOXYPOLYOXYEDTHYLENE SULFATE HAVING AN ALKYL GROUP OF FROM 9 TO 12 CARBON ATOMS AND CONTAINING FROM 4 TO 6 OXYETHYLENE GROUPS, AND ABOUT 17 TO ABOUT 43% BY WEIGHT OF A SHORT CHAIN ALKYLARYL SULFONATE; THE RELATIVE AMOUNTS OF SAID TOTAL SOLIDS COMPONENTS BEING ADJUSTED TO GIVE THE COMPOSITION UNIFORMITY AND A VISCOSITY OF FROM ABOUT 150 CENTIPOISES TO ABOUT 625 CENTIPOISES AT 80*F., THE CATIONIC PORTIONS OF SAID THREE COMPONENTS BEING SELECTED FROM THE GROUP CONSISTING OF NA, K AND NH4.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-22 | 1968-03-23 | 1968-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-22 | 1972-03-23 | 1972-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-22 | 1976-03-23 | 1976-09-22 | $7700.00 | Window Closed / Lapsed |