US4272254A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon fuel having improved combustion efficiency
Assignee: Individual
•
Filing: 1980-03-24
•
Granted: 1981-06-09
•
Expires: 2000-03-24
Abstract
Abstract A hydrocarbon fuel very highly improved in combustion efficiency and not generating any harmful substances. It is obtained by adding a compound of organic silicon of the formula, (SiCH 2 CH 2 COOH) n O 3 , to an ordinary hydrocarbon fuel, such as gasoline, kerosene or the like.
Inventors
- 👤 Takashi Minezaki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 11:39
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/02; C10L1/00; C10L1/10; C10L1/14; C10L1/28; C10L1/285
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
44 words
A hydrocarbon fuel having improved combustion efficiency which comprises a mixture of said hydrocarbon fuel and an amount effective to increase the combustion efficiency of said fuel of an organic silicon compound having the formula (SiCH 2 CH 2 COOH) n O 3 .
Claim 2
Dependent Claim
44 words
A hydrocarbon fuel having improved combustion efficiency which comprises a mixture of said hydrocarbon fuel and an amount effective to increase the combustion efficiency of said fuel of an organic silicon compound having the formula (SiCH 2 CH 2 COOH) n O 3 .
Claim 3
Dependent Claim
15 words
The hydrocarbon fuel according to claim 1 wherein said hydrocarbon fuel is gasoline or kerosene.
References Cited (Backward Citations)
US3182076A
Cited
US3112333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1984-06-08 | 1984-12-08 | 1985-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1988-06-08 | 1988-12-08 | 1989-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1992-06-08 | 1992-12-08 | 1993-06-09 | $7700.00 | Window Closed / Lapsed |