Patent US2913414A successfully refreshed from Google Patents.
US2913414A
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Petroleum lubricants stabilized against hydrocarbon metabolizable microor-ganisms
Assignee: Commercial Solvents Corp
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Filing: 1957-08-01
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Granted: 1959-11-17
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Expires: 1977-08-01
Abstract
No abstract record available.
Inventors
- 👤 Edward B Hodge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:10
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2203/00; C10M2203/10; C10M2203/102; C10M2203/104; C10M2203/106; C10M2203/108; C10M2205/00; C10M2205/14; C10M2205/16; C10M2205/17; 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; C10M2215/10; C10M2215/102; C10M2215/20; C10M2215/202; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10N; C10N2040/00; C10N2040/08; C10N2040/20; C10N2040/22; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PETROLEUM HYDROCARBON OIL OF LUBRICATING VISCOSITY STABILIZED AGAINST HYDROCARBON METABOLIZABLE MICROORGANISMS CONTAINING IN A SMALL BUT SUFFICEINT AMOUNT TO INHIBIT BACTERIAL GROWTH IN SAID PETROLEUM LUBRICANT A COMPOUND HAVING THE FOLLOWING STRUCTURAL FORMULA
Claim 2
Dependent Claim
34 words
A PETROLEUM HYDROCARBON OIL OF LUBRICATING VISCOSITY STABILIZED AGAINST HYDROCARBON METABOLIZABLE MICROORGANISMS CONTAINING IN A SMALL BUT SUFFICEINT AMOUNT TO INHIBIT BACTERIAL GROWTH IN SAID PETROLEUM LUBRICANT A COMPOUND HAVING THE FOLLOWING 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) | 1962-11-16 | 1963-05-18 | 1963-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-16 | 1967-05-18 | 1967-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-16 | 1971-05-18 | 1971-11-17 | $7700.00 | Window Closed / Lapsed |