US3060120A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricating oil compositions
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1956-02-23
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Granted: 1962-10-23
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Expires: 1976-02-23
Abstract
No abstract record available.
Inventors
- 👤 Samuel B Lippincott
- 👤 Arnold J Morway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:54
CPC Classifications
C; C10; C10M; C10M143/00; C10M143/04; C08; C08F; C08F210/00; C10M3/00; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2205/00; C10M2207/00; C10M2207/04; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/122; C10M2207/125; C10M2207/129; C10M2207/28; C10M2207/282; C10M2207/283; C10M2207/34; C10M2207/40; C10M2207/404; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2219/00; C10M2219/08; C10M2219/082; C10M2219/087; C10M2219/088; C10M2219/089; C10N; C10N2010/00; C10N2010/04; C10N2010/06; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
89 words
A LUBRICATING GREASE COMPOSITION COMPRISING A MAJOR PROPORTION OF A MINERAL LUBRICATING OIL, A GREASEMAKING PROPORTION OF METAL SOAP OF FATTY ACID, AND ABOUT 2.0 TO 5.0% BY WEIGHT BASED ON THE TOTAL COMPOSITION OF A COPOLYMER OF PROPYLENE WITH A C10 TO C24 MONOOLEFIN IN THE MOLAR RATIO OF ABOUT 0.5:1 TO 8:1, SAID COPOLYMER HAVING A MOLECULAR WEIGHT IN THE RANGE OF 50,000 TO 150,000 AND HAVING BEEN PREPARED IN CONTACT WITH A CATALYST SLYSTEM MADE UP OF A REDUCING METAL COMPOUND AND A REDUCIBLE METAL COMPOUND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |