US3192163A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the stabilization of petroleum lubricants
Assignee: Commercial Solvents Corp
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Filing: 1961-03-20
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Granted: 1965-06-29
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Expires: 1981-03-20
Abstract
No abstract record available.
Inventors
- 👤 Edward B Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:04
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/18; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/18; C10M2207/22; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/404; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/10; C10M2215/102; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10N; C10N2040/00; C10N2040/08; C10N2040/135; C10N2040/20; C10N2040/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
32 words
A LIQUID PETROLEUM LIBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A LIQUID PETROLEUM LUBRICANT AND A SUFFICIENT AMOUNT OF A NITROAMINE TO STABILIZE SAID LUBRICANT AGAINST METABOLIZING BACTERIA, SAID NITROAMINE HAVING THE STRUCTUREAL FORMULA:
Claim 2
Dependent Claim
32 words
A LIQUID PETROLEUM LIBRICANT COMPOSITION CONSISTING ESSENTIALLY OF A LIQUID PETROLEUM LUBRICANT AND A SUFFICIENT AMOUNT OF A NITROAMINE TO STABILIZE SAID LUBRICANT AGAINST METABOLIZING BACTERIA, SAID NITROAMINE HAVING THE STRUCTUREAL FORMULA:
References Cited (Backward Citations)
US2381408A
Cited
US2474791A
Cited
US2913414A
Cited
US2976244A
Cited
US2987479A
Cited
US3054748A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-28 | 1968-12-28 | 1969-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-28 | 1972-12-28 | 1973-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-28 | 1976-12-28 | 1977-06-29 | $7700.00 | Window Closed / Lapsed |