US2709685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-caking detergent composition
Assignee: California Research LLC
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Filing: 1951-09-14
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Granted: 1955-05-31
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Expires: 1971-09-14
Abstract
No abstract record available.
Inventors
- 👤 Allen H Lewis
- 👤 Donald F Searle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 05:42
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/30; C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22; C11D3/00; C11D3/16; C11D3/34; C11D3/3418; C11D3/3409
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A PARTICULATE NON-CAKING SOLID DETERGENT COMPOSITION IN WHICH THE EFFECTIVE DETERGENT INGREDIENT IS A SODIUM SALT OF A MONOALKYL BENZENE SULFONIC ACID CONTAINING FROM 9 TO 18 CARBON ATOMS IN THE ALKYL CHAIN AND PRESENT IN EACH 100 PARTS BY WEIGHT OF SAID DETERGENT COMPOSITION IN THE AMOUNT FROM ABOUT 10 TO ABOUT 95 PARTS BY WEIGHT, THE REMAINDER OF SAID 100 PARTS BEING ESSENTIALLY INORGANIC SODIUM SALT BUILDERS, AND FROM ABOUT 1.0 TO ABOUT 10.0% BY WEIGHT OF SODIUM SALT OF MONOCHLOROBENZENE SULFONIC ACID, BASED ON THE WHOLE COMPOSITION INCLUDING DETERGENT AND BUILDER INGREDIENTS.
Claim 2
Dependent Claim
95 words
A PARTICULATE NON-CAKING SOLID DETERGENT COMPOSITION IN WHICH THE EFFECTIVE DETERGENT INGREDIENT IS A SODIUM SALT OF A MONOALKYL BENZENE SULFONIC ACID CONTAINING FROM 9 TO 18 CARBON ATOMS IN THE ALKYL CHAIN AND PRESENT IN EACH 100 PARTS BY WEIGHT OF SAID DETERGENT COMPOSITION IN THE AMOUNT FROM ABOUT 10 TO ABOUT 95 PARTS BY WEIGHT, THE REMAINDER OF SAID 100 PARTS BEING ESSENTIALLY INORGANIC SODIUM SALT BUILDERS, AND FROM ABOUT 1.0 TO ABOUT 10.0% BY WEIGHT OF SODIUM SALT OF MONOCHLOROBENZENE SULFONIC ACID, BASED ON THE WHOLE COMPOSITION INCLUDING DETERGENT AND BUILDER INGREDIENTS.
References Cited (Backward Citations)
US2477383A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-30 | 1958-11-29 | 1959-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-30 | 1962-11-29 | 1963-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-30 | 1966-11-29 | 1967-05-31 | $7700.00 | Window Closed / Lapsed |