US3054753A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent powders
Assignee: Lever Brothers Co
•
Filing: 1956-01-18
•
Granted: 1962-09-18
•
Expires: 1976-01-18
Abstract
No abstract record available.
Inventors
- 👤 Hurt Norman Albert
- 👤 Mitchell Stanley Alan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:47
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/395; C11D3/3958
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A DETERGENT COMPOSITION IN POQDER FORM HAVING GOOD BACTERICIAL AND STORAGE PROPERTIES CONSISTING OF FROM ABOUT 60% TO ABOUT 95% OF AT LEAST ONE ALKALINE INORGANIC DETERGENT SALT SELECTED FROM THE GROUP CONSISTING OF THE SODIUM AND POTASSIUM SILICATES, PHOSPHATES, CARBONATES, AND BORATES; FROM ABOUT 0.5% TO ABOUT 15% OF A SYNTHETIC ORGANIC NONSOAP DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC SYNETETIC ORGANIC NONSOAP DETERGENTS; FROM ABOUT 0.1% TO ABOUT 15% OF A SOLID ALKALI METAL HYPOCHLORITE COMPOUND; AND AN AMOUNT UP TO ABOUT 5% OF A COMPOUND SELECTED FROM THE ORTHO-AND PARA-SUNSTITUTED BENZENZ SULFONAMIDES OF THE GENERAL FORMUAL
Claim 2
Dependent Claim
102 words
A DETERGENT COMPOSITION IN POQDER FORM HAVING GOOD BACTERICIAL AND STORAGE PROPERTIES CONSISTING OF FROM ABOUT 60% TO ABOUT 95% OF AT LEAST ONE ALKALINE INORGANIC DETERGENT SALT SELECTED FROM THE GROUP CONSISTING OF THE SODIUM AND POTASSIUM SILICATES, PHOSPHATES, CARBONATES, AND BORATES; FROM ABOUT 0.5% TO ABOUT 15% OF A SYNTHETIC ORGANIC NONSOAP DETERGENT SELECTED FROM THE GROUP CONSISTING OF ANIONIC AND NONIONIC SYNETETIC ORGANIC NONSOAP DETERGENTS; FROM ABOUT 0.1% TO ABOUT 15% OF A SOLID ALKALI METAL HYPOCHLORITE COMPOUND; AND AN AMOUNT UP TO ABOUT 5% OF A COMPOUND SELECTED FROM THE ORTHO-AND PARA-SUNSTITUTED BENZENZ SULFONAMIDES OF THE GENERAL FORMUAL
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |