US3679382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thickened fuel compositions and method and material for thickening same
Assignee: Dow Chemical Co
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Filing: 1969-11-24
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Granted: 1972-07-25
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Expires: 1989-11-24
Abstract
Abstract ALIPHATIC FUEL COMPOSITION SUCH AS GASOLINE, JET (TURBINE) FUEL, DIESEL FUEL AND THE LIKE ARE THICKENED TO DECREASE FLAMMABILITY HAZARDS EMPLOYING SOLUBLE POLYMERS CONTAINING MINOR AMOUNTS OF POLAR MATERIALS SUCH AS ACRYLIC ACID. SUCH FUEL DOES NOT INDUCE SULFIDATION ON COMBUSTION.
Inventors
- 👤 William E Cohrs
- 👤 Edward Stroiwas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 02:55
CPC Classifications
C; C10; C10L; C10L7/00; C10L7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-07-25 | 1976-01-24 | 1976-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-07-25 | 1980-01-24 | 1980-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-07-25 | 1984-01-24 | 1984-07-25 | $7700.00 | Window Closed / Lapsed |