US3833624A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil-soluble esters of monocarboxylic acids and polyhydric or aminoalcohols
Assignee: Lubrizol Corp
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Filing: 1971-11-22
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Granted: 1974-09-03
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Expires: 1991-11-22
Abstract
Abstract ESTERS OF MONOCARBOXYLIC ACIDS AND POLYHYDRIC OR AMINOALCOHOLS USEFUL AS ADDITIVES FOR LUBRICANTS AND FUELS. THE ESTERS OF A MONOCARBOXYLIC ACID HAVING AT LEAST ABOUT FIFTY ALIPHATIC CARBON ATOMS EXCLUSIVE OF THE CARBOCYL CARBON ATOM AND POLYHYDRIC ALKANOLS CONSTITUTE PREFERRED EMBODIMENTS.
Inventors
- 👤 J Bork
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:57
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07D295/084; C07D295/088; C08; C08F; C08F8/00; C08F8/14; C08L; C08L71/00; C08L71/02; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/18; C10L1/192; C10L1/198; C10L1/22; C10L1/234; C10L1/238; C10L1/2383; C10L1/2387; C10M; C10M129/00; C10M129/86; C10M129/95; C08F2810/00; C08F2810/20; C08F2810/30; C10M2203/00; C10M2203/02; C10M2203/022; C10M2203/024; C10M2203/04; C10M2203/06; C10M2205/00; C10M2205/02; C10M2205/024; C10M2205/026; C10M2205/17; C10M2205/173; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/282; C10M2207/287; C10M2207/289; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/02; C10M2209/08; C10M2209/084; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/105; C10M2209/106; C10M2211/00; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10M2215/22; C10M2215/221; C10M2215/225; C10M2215/226; C10M2215/24; C10M2215/30; C10M2217/00; C10M2217/02; C10M2217/022; C10M2217/023; C10M2219/00; C10M2219/02; C10M2219/024; C10M2219/04; C10M2219/046; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/041; C10M2223/045; C10M2223/06; C10M2223/065; C10M2223/12; C10M2225/00; C10M2225/04; C10M2225/041; C10M2227/00; C10M2227/02; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/02; C10N2040/08; C10N2040/20; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |