US3304162A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized fuel oil compositions
Assignee: EIDP Inc
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Filing: 1963-06-25
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Granted: 1967-02-14
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Expires: 1983-06-25
Abstract
No abstract record available.
Inventors
- 👤 Jr Harry D Marvel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:21
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/188; C10L1/1881; C10L1/1883; C10L1/22; C10L1/222; C10L1/224; C10L1/228; C10L1/2283
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
54 words
A FUEL OIL COMPOSITION COMPRISING A PETROLEUM DIS-S TILLATE FUEL OIL AND A MINOR AMOUNT OF A MIXTURE OF LINOLEIC ACID DIMER AND N-(3-DIMETHYLAMINOPROPYL) OLEAMIDE SUFFICIENT TO STABILIZE SAID FUEL OIL AGAINST DETERIORATION, SAID DIMER AND SAID OLEAMIDE BEING PRESENT IN THE MIXTURE IN A RESPECTIVE WEIGHT RATIO OF ABOUT 1:1 TO ABOUT 1:20.
Claim 2
Dependent Claim
54 words
A FUEL OIL COMPOSITION COMPRISING A PETROLEUM DIS-S TILLATE FUEL OIL AND A MINOR AMOUNT OF A MIXTURE OF LINOLEIC ACID DIMER AND N-(3-DIMETHYLAMINOPROPYL) OLEAMIDE SUFFICIENT TO STABILIZE SAID FUEL OIL AGAINST DETERIORATION, SAID DIMER AND SAID OLEAMIDE BEING PRESENT IN THE MIXTURE IN A RESPECTIVE WEIGHT RATIO OF ABOUT 1:1 TO ABOUT 1:20.
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |