Patent US3294499A successfully refreshed from Google Patents.
US3294499A
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Stabilized hydrocarbon compositions
Assignee: Shell USA Inc
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Filing: 1963-08-26
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Granted: 1966-12-27
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Expires: 1983-08-26
Abstract
No abstract record available.
Inventors
- 👤 James H T Brook
- 👤 Roy L Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:31
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/106; C10L1/12; C10L1/1233; C10L1/18; C10L1/22; C10L1/222; C10L1/2222; C10L1/223; C10L1/232; C10L1/24; C10L1/2406; C10L1/2412; C10L1/2431; C10L1/2437; F; F02; F02B; F02B3/00; F02B3/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A DISTILLATE FUEL COMPOSITON CONSISTING ESSENTIALLY OF (A) PETROLEUM DERIVED HYDROCARBONS, AT LEAST 10% OF WHICH ARE NORMALLY LIQUID HYDROCARBONS PRODUCED FROM THE CRACKING OF PETROLEUM HYDROCARBONS, (B) FROM 0.1 TO 50 MILLIIMOLES PER LITER OF SAID COMPOSITION OF AN OILSOLUBLE ORGANIC EPOXIDE CORRESPONDING TO THE FORMULA
Claim 2
Dependent Claim
47 words
A DISTILLATE FUEL COMPOSITON CONSISTING ESSENTIALLY OF (A) PETROLEUM DERIVED HYDROCARBONS, AT LEAST 10% OF WHICH ARE NORMALLY LIQUID HYDROCARBONS PRODUCED FROM THE CRACKING OF PETROLEUM HYDROCARBONS, (B) FROM 0.1 TO 50 MILLIIMOLES PER LITER OF SAID COMPOSITION OF AN OILSOLUBLE ORGANIC EPOXIDE CORRESPONDING TO THE 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) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |