Patent US2770600A successfully refreshed from Google Patents.
US2770600A
Expired / Lapsed
US
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Particulate detergent compositions
Assignee: Colgate Palmolive Co
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Filing: 1954-11-26
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Granted: 1956-11-13
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Expires: 1974-11-26
Abstract
No abstract record available.
Inventors
- 👤 Ricciardi Louis Gene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:14
CPC Classifications
C; C11; C11D; C11D11/00; C11D11/02; C11D3/00; C11D3/02; C11D3/12; C11D3/124; C11D3/1246; C11D3/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
81 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A WATER-SOLUBLE PARTICULATE ORGANIC DETERGENT IN SPRAY DRIED FORM, THE MAJOR PORTION OF SAID PARTICLES BEING RETAINED UPON A STANDARD U. S. NO. 100 SIEVE, ADMIXED WITH FROM 1/4 TO 10% BY WEIGHT OF THE TOTAL MIXTURE OF POWDERED ANHYDROUS ALUMINUM SILICATE PREPARED BY CALCINING KAOLIN AND HAVING THE APPROXIMATE FORMULA AL2O3''2SIO2, SAID COMPOSITION EXHIBITING AN INCREASED BULK DENSITY IN COMPARISON TO SIMILAR SPRAY DRIED PARTICLES WHICH HAVE NOT BEEN ADMIXED WITH ANHYDROUS ALUMINUM SILICATE.
Claim 2
Dependent Claim
81 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY OF A WATER-SOLUBLE PARTICULATE ORGANIC DETERGENT IN SPRAY DRIED FORM, THE MAJOR PORTION OF SAID PARTICLES BEING RETAINED UPON A STANDARD U. S. NO. 100 SIEVE, ADMIXED WITH FROM 1/4 TO 10% BY WEIGHT OF THE TOTAL MIXTURE OF POWDERED ANHYDROUS ALUMINUM SILICATE PREPARED BY CALCINING KAOLIN AND HAVING THE APPROXIMATE FORMULA AL2O3''2SIO2, SAID COMPOSITION EXHIBITING AN INCREASED BULK DENSITY IN COMPARISON TO SIMILAR SPRAY DRIED PARTICLES WHICH HAVE NOT BEEN ADMIXED WITH ANHYDROUS ALUMINUM SILICATE.
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) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |