Patent US3214252A successfully refreshed from Google Patents.
US3214252A
Expired / Lapsed
US
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Fuel gel compositions
Assignee: Colgate Palmolive Co
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Filing: 1962-04-02
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Granted: 1965-10-26
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Expires: 1982-04-02
Abstract
No abstract record available.
Inventors
- 👤 Lehmacher William Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:58
CPC Classifications
C; C10; C10L; C10L7/00; C10L7/02; C10L7/04; C08; C08F; C08F8/00; C08K; C08K5/00; C08K5/04; C08K5/05
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
90 words
A STABLE ALCOHOL FUEL GEL COMPOSITION COMPRISING BY WEIGHT, BASED ON THE TOTAL WEIGHT OF THE COMPOSITION, ABOUT 60 TO 95 PERCENT OF ALIPHATIC MONOHYDROXY ALCOHOL, 0.1 TO 10.0 PERCENT OF HYDROLYZED COPOLYMER OF A LOW MOLECULAR WEIGHT OLEFIN AND MALEIC ANHYDRIDE, SAID COPOLYMER BEING AT LEAST PARTIALLY NEUTRALIZED WITH AN ALKALINE AGENT IN AN AMOUNT SUFFICIENT TO ADJUST THE PH OF THE COMPOSITION TO ABOUT 6 TO 9, AND UP TO ABOUT 40% WATER, SAID PERCENT OF WATER BEING IN EXCESS OF THAT AMOUNT SUFFICIENT TO HYDROLYZE SAID COPOLYMER.
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) | 1968-10-25 | 1969-04-26 | 1969-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-25 | 1973-04-26 | 1973-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-25 | 1977-04-26 | 1977-10-26 | $7700.00 | Window Closed / Lapsed |