US3110673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lubricant composition
Assignee: California Research LLC
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Filing: 1961-03-31
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Granted: 1963-11-12
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Expires: 1981-03-31
Abstract
No abstract record available.
Inventors
- 👤 Jr George J Benoit
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:33
CPC Classifications
C; C10; C10M; C10M133/00; C10M133/02; C10M133/38; C10M133/44; C10M133/46; C07; C07D; C07D233/00; C07D233/04; C07D233/06; C07D233/08; C07D233/12; C07D233/16; C10M133/16; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/14; C10M2205/16; C10M2205/17; C10M2205/22; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/027; C10M2207/28; C10M2207/282; C10M2207/34; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/108; C10M2209/109; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/22; C10M2215/221; C10M2215/223; C10M2215/224; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/26; C10M2215/30; C10M2217/00; C10M2217/04; C10M2217/046; C10M2217/06; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/045; C10M2223/12; C10M2225/00; C10M2225/04; C10M2227/00; C10M2227/02; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/25; C10N2040/255; C10N2040/26; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PROPORTION OF A WAXY MINERAL LUBRICATING OIL AND A MINOR PROPORTION SUFFICIENT TO ENHANCE THE POUR POINT CHARACTERISTICS OF THE COMPOSITION OF A POLYAMIDE OF FATTY ACIDS AND TETRAETHYLENEPENTAAMINE IN WHICH THE FATTY ACIDS ARE MIXTURES OF FROM ABOUT 5 TO ABOUT 30 MOLE PERCENT OF STRAIGHT-CHAIN FATTY ACIDS AND OF FROM ABOUT 70 TO ABOUT 95 MOLE PERCENT OF BRANCHED-CHAIN FATTY ACIDS, SAID FATTY ACIDS CONTAINING FROM ABOUT 12 TO ABOUT 30 CARBON ATOMS EACH AND SAID POLYAMIDE CONTAINING FROM ABOUT 1 TO ABOUT 3 AMINE GROUPS IN ADDITION TO AMIDE GROUPS.
Claim 2
Dependent Claim
99 words
A LUBRICANT COMPOSITION COMPRISING A MAJOR PROPORTION OF A WAXY MINERAL LUBRICATING OIL AND A MINOR PROPORTION SUFFICIENT TO ENHANCE THE POUR POINT CHARACTERISTICS OF THE COMPOSITION OF A POLYAMIDE OF FATTY ACIDS AND TETRAETHYLENEPENTAAMINE IN WHICH THE FATTY ACIDS ARE MIXTURES OF FROM ABOUT 5 TO ABOUT 30 MOLE PERCENT OF STRAIGHT-CHAIN FATTY ACIDS AND OF FROM ABOUT 70 TO ABOUT 95 MOLE PERCENT OF BRANCHED-CHAIN FATTY ACIDS, SAID FATTY ACIDS CONTAINING FROM ABOUT 12 TO ABOUT 30 CARBON ATOMS EACH AND SAID POLYAMIDE CONTAINING FROM ABOUT 1 TO ABOUT 3 AMINE GROUPS IN ADDITION TO AMIDE GROUPS.
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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |