US3343931A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelled fuel compositions
Assignee: WR Grace and Co
•
Filing: 1963-06-24
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Granted: 1967-09-26
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Expires: 1983-06-24
Abstract
No abstract record available.
Inventors
- 👤 Carroll F Doyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:19
CPC Classifications
C; C10; C10L; C10L7/00; C10L7/02; B; B01; B01J; B01J19/00; B01J19/06; C06; C06B; C06B23/00; C06B23/001; C06B47/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
71 words
A GELLED FUEL COMPOSITION COMPRISING A NORMALLY LIQUID FUEL SELECTED FROM THE GROUP CONSISTING OF HYDROCARBONS, SUBSTITUED HYDROCARBONS, HYDRAZINE, AND SUBSTITUTED HYDRAZINE, AND FROM ABOUT 1% TO 10% BY WEIGHT OF A FINELY DIVIDED FIBEROUS POLYOXYMETHYLENE POLYMER LERIVED FROM THE SOLID STATE POLYMERIZATION OF TRIOXANE, THE FIBERS OF SAID FINELY DIVIDED POLYMER POSSESING A MAJOR DIMENSION OF LESS THAN 50 MICRONS AND A LENGTH TO DIAMETER RATION OF AT LEAST 10:1.
References Cited (Backward Citations)
US2927849A
Cited
US3077072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-25 | 1971-03-27 | 1971-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-25 | 1975-03-27 | 1975-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-25 | 1979-03-27 | 1979-09-26 | $7700.00 | Window Closed / Lapsed |