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Patent US3102797A successfully refreshed from Google Patents.
US3102797A
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Fuel oil composition
Assignee: Standard Oil Co
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Filing: 1960-07-28
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Granted: 1963-09-03
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Expires: 1980-07-28
Abstract
No abstract record available.
Inventors
- 👤 John H Udelhofen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:51
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/22; C10L1/222; C10L1/2222
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF DISTILLATE FUEL OIL AND FROM ABOUT 0.0001 TO ABOUT 10 WEIGHT PERCENT OF A QUATERNARY AMMONIUM CHLORIDE HAVING THE STRUCTURAL FORMULA:
Claim 2
Dependent Claim
30 words
A FUEL OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF DISTILLATE FUEL OIL AND FROM ABOUT 0.0001 TO ABOUT 10 WEIGHT PERCENT OF A QUATERNARY AMMONIUM CHLORIDE HAVING THE STRUCTURAL FORMULA:
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) | 1966-09-02 | 1967-03-04 | 1967-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-02 | 1971-03-04 | 1971-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-02 | 1975-03-04 | 1975-09-03 | $7700.00 | Window Closed / Lapsed |