US3124533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluorine containing esters of poly-
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
•
Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:48
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/04; C07; C07C; C07C69/00; C07C69/62; C07C69/63; C10M105/00; C10M105/08; C10M105/32; C10M131/00; C10M131/08; C10M131/12; C10M2207/00; C10M2207/04; C10M2207/28; C10M2207/2805; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/287; C10M2207/289; C10M2207/32; C10M2207/34; C10M2207/345; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2211/00; C10M2211/02; C10M2211/04; C10M2211/044; C10M2211/06; C10M2215/00; C10M2215/02; C10M2215/06; C10M2215/064; C10M2215/065; C10M2215/066; C10M2219/00; C10M2219/10; C10M2219/104; C10M2219/108; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2229/00; C10M2229/02; C10M2229/04; C10M2229/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A LUBRICATING OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF A SYNETHIC ESTER LUBRICATING OIL AND ABOUT 0.1 TO 10.0 WT. PERCENT, BASED UPON THE WEIGHT OF SAID SYNTHETIC ESTER LUBRICATING OIL, OF A PARTIAL ESTER OF A C6 TO C8 SATURATED ALIPHATIC HYDROCARBON POLYCARBOXYLIC ACID HAVING 3 TO 4 CARBOXY GROUPS AND AN ALCOHOL OF THE FORMULA:
Claim 2
Dependent Claim
57 words
A LUBRICATING OIL COMPOSITION COMPRISING A MAJOR AMOUNT OF A SYNETHIC ESTER LUBRICATING OIL AND ABOUT 0.1 TO 10.0 WT. PERCENT, BASED UPON THE WEIGHT OF SAID SYNTHETIC ESTER LUBRICATING OIL, OF A PARTIAL ESTER OF A C6 TO C8 SATURATED ALIPHATIC HYDROCARBON POLYCARBOXYLIC ACID HAVING 3 TO 4 CARBOXY GROUPS AND AN ALCOHOL OF THE FORMULA:
References Cited (Backward Citations)
US2272470A
Cited
US2515115A
Cited
US2871260A
Cited
US2921957A
Cited
US3004061A
Cited
US2971913A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |