Patent US3154497A successfully refreshed from Google Patents.
US3154497A
Expired / Lapsed
US
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Method of improving the storage properties of alkaline detergent compositions
Assignee: Individual
•
Filing: 1962-03-21
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Granted: 1964-10-27
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Expires: 1982-03-21
Abstract
No abstract record available.
Inventors
- 👤 Mankowich Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:38
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0039; C11D1/00; C11D1/66; C11D1/72; C11D3/00; C11D3/02; C11D3/04; C11D3/06
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
57 words
A METHOD OF PREPARING A NON-CAKING STORAGE STABLE ALKALINE DETERGENT COMPOSITION WHICH COMPRISES MIXING 2% OF NONYL PHENYL PETADECALENE GLYCOL ETHER IN A BLENDER WITH 35% OF SODIUM METASILICATE PENTAHYDRATE AFTER WHICH 52.5% OF SODIUM TRIPOLYPHOSPHATE IS ADDED AND THE PRODUCT MIXED AGAIN, FOLLOWED BY THE ADDITION OF 10.5% OF SODIUM PRIMARY PHOSPHATE MONOHYDRATE AND FINAL MIXING.
References Cited (Backward Citations)
US2550691A
Cited
US1813701A
Cited
US2213477A
Cited
GB490285A
Cited
US2614992A
Cited
US2878188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-27 | 1968-04-27 | 1968-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-27 | 1972-04-27 | 1972-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-27 | 1976-04-27 | 1976-10-27 | $7700.00 | Window Closed / Lapsed |