US3000820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thixotropic oleaginous compositions containing the reaction product of an abietyl amine and an organic phosphate
Assignee: Standard Oil Co
•
Filing: 1959-04-15
•
Granted: 1961-09-19
•
Expires: 1979-04-15
Abstract
No abstract record available.
Inventors
- 👤 Roy J Eisenhauer
- 👤 Stephen J Zajac
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:55
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C10M2201/00; C10M2201/04; C10M2201/041; C10M2201/042; C10M2201/06; C10M2201/062; C10M2201/08; C10M2201/081; C10M2201/082; C10M2201/084; C10M2201/10; C10M2201/102; C10M2201/103; C10M2201/105; C10M2207/00; C10M2207/10; C10M2207/12; C10M2207/121; C10M2207/123; C10M2207/125; C10M2207/129; C10M2207/22; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/34; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/109; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/044; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/043; C10M2229/00; C10M2229/04; C10M2229/041; C10M2229/043; C10M2229/044; C10M2229/05; C10M2229/051; C10N; C10N2010/00; C10N2010/04; C10N2040/00; C10N2040/10; C10N2040/20; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/50; C10N2070/00; C10N2070/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A THIXOTROPIC OLEAGINOUS COMPOSITION COMPRISING A MAJOR AMOUNT OF AN OLEAGINOUS BASE AND A MINOR AMOUNT OF THE REACTION PRODUCT FORMED BY REACTING AN ABIETYL AMINE WITH AN ORGANIC PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF DIALKYL PHOSPHATE, DIARYL PHOSPHATES AND ALKYL ARYL PHOSPHATES HAVING FROM ABOUT 1 TO ABOUT 20 CARBON ATOMS IN EACH ALKYL AND ARYL SUBSTITUENT AND A FATTY ACID HAVING FROM ABOUT 10 TO ABOUT 18 CARBON ATOMS AT A TEMPERATURE IN THE RANGE OF FROM AT LEAST ABOUT 80*F. AND LESS THAN ABOUT 190*F., SAID MINOR AMOUNT BEING EFFECTIVE IN IMPARTING THIXOTROPY TO SAID COMPOSITION.
Claim 2
Dependent Claim
100 words
A THIXOTROPIC OLEAGINOUS COMPOSITION COMPRISING A MAJOR AMOUNT OF AN OLEAGINOUS BASE AND A MINOR AMOUNT OF THE REACTION PRODUCT FORMED BY REACTING AN ABIETYL AMINE WITH AN ORGANIC PHOSPHATE SELECTED FROM THE CLASS CONSISTING OF DIALKYL PHOSPHATE, DIARYL PHOSPHATES AND ALKYL ARYL PHOSPHATES HAVING FROM ABOUT 1 TO ABOUT 20 CARBON ATOMS IN EACH ALKYL AND ARYL SUBSTITUENT AND A FATTY ACID HAVING FROM ABOUT 10 TO ABOUT 18 CARBON ATOMS AT A TEMPERATURE IN THE RANGE OF FROM AT LEAST ABOUT 80*F. AND LESS THAN ABOUT 190*F., SAID MINOR AMOUNT BEING EFFECTIVE IN IMPARTING THIXOTROPY TO SAID COMPOSITION.
References Cited (Backward Citations)
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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) | 1964-09-18 | 1965-03-20 | 1965-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-18 | 1969-03-20 | 1969-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-18 | 1973-03-20 | 1973-09-19 | $7700.00 | Window Closed / Lapsed |