US2626241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bentonite greases
Assignee: Standard Oil Development Co
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Filing: 1949-12-24
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Granted: 1953-01-20
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Expires: 1969-12-24
Abstract
No abstract record available.
Inventors
- 👤 William J Sparks
- 👤 Arnold J Morway
- 👤 David W Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:44
CPC Classifications
C; C10; C10M; C10M7/00; H; H05; H05B; H05B47/00; H05B47/10; C10M2201/00; C10M2201/14; C10M2203/00; C10M2203/06; C10M2203/10; C10M2205/00; C10M2205/06; C10M2205/14; C10M2205/16; C10M2205/17; C10M2207/00; C10M2207/02; C10M2207/021; C10M2207/04; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2209/00; C10M2209/10; C10M2209/103; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/24; C10M2215/26; C10M2217/00; C10M2217/02; C10M2217/026; C10N; C10N2050/00; C10N2050/08; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A LUBRICATING COMPOSITION CONSISTING ESSENTIALLY OF A SYNTHETIC LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH A COMPLEX FORMED BY REACTING BENTONITE WITH AN ALIPHATIC AMINE SALT, SAID SYNTHETIC LUBRICATING OIL BEING THE RESIDUE REMAINING AFTER DISTILLATION AT ABOUT 250* C. OF THE MIXTURE OF PRODUCTS OBTAINED BY SUBJECTING A C7 MONOOLEFIN TO THE ACTION OF CARBON MONOXIDE AND HYDROGEN IN THE "OXO" PROCESS.
Claim 2
Dependent Claim
64 words
A LUBRICATING COMPOSITION CONSISTING ESSENTIALLY OF A SYNTHETIC LUBRICATING OIL THICKENED TO A GREASE CONSISTENCY WITH A COMPLEX FORMED BY REACTING BENTONITE WITH AN ALIPHATIC AMINE SALT, SAID SYNTHETIC LUBRICATING OIL BEING THE RESIDUE REMAINING AFTER DISTILLATION AT ABOUT 250* C. OF THE MIXTURE OF PRODUCTS OBTAINED BY SUBJECTING A C7 MONOOLEFIN TO THE ACTION OF CARBON MONOXIDE AND HYDROGEN IN THE "OXO" PROCESS.
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) | 1956-01-20 | 1956-07-21 | 1957-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-20 | 1960-07-21 | 1961-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-20 | 1964-07-21 | 1965-01-20 | $7700.00 | Window Closed / Lapsed |