US3026262A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synthetic lubricant composition
Assignee: Eastman Kodak Co
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Filing: 1958-08-05
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Granted: 1962-03-20
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Expires: 1978-08-05
Abstract
No abstract record available.
Inventors
- 👤 Lloyd P Foster
- 👤 Earl W Wilson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:51
CPC Classifications
C; C10; C10M; C10M3/00; C10M2201/00; C10M2201/085; C10M2207/00; C10M2207/02; C10M2207/023; C10M2207/024; C10M2207/026; C10M2207/28; C10M2207/282; C10M2207/283; C10M2207/34; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A SYNTHETIC LUBRICANT COMPOSITION COMPRISING A MAJOR AMOUNT OF AN ORGANIC CARBOXYLIC ACID ESTER SELECTED FROM THE GROUP CONSISTING OF 2,2,4-TRIMETHYL-1-1,3-PENTANEDIOL PELARGONATE AND DI(2-ETHYLHEXYL)SEBACATE AND 1% TO 5% BY WEIGHT BASED ON SAIDD ESTER OF 2,6-DITERTIARYLBUTYL-PCRESOL AND .001% TO .4% BY WEIGHT BASED ON SAID ESTER OF AN INROGANIC PHOSPHOROUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF PHOSPHOROUS ACID AND PHOSPHORIC ACID.
Claim 2
Dependent Claim
62 words
A SYNTHETIC LUBRICANT COMPOSITION COMPRISING A MAJOR AMOUNT OF AN ORGANIC CARBOXYLIC ACID ESTER SELECTED FROM THE GROUP CONSISTING OF 2,2,4-TRIMETHYL-1-1,3-PENTANEDIOL PELARGONATE AND DI(2-ETHYLHEXYL)SEBACATE AND 1% TO 5% BY WEIGHT BASED ON SAIDD ESTER OF 2,6-DITERTIARYLBUTYL-PCRESOL AND .001% TO .4% BY WEIGHT BASED ON SAID ESTER OF AN INROGANIC PHOSPHOROUS COMPOUND SELECTED FROM THE GROUP CONSISTING OF PHOSPHOROUS ACID AND PHOSPHORIC ACID.
References Cited (Backward Citations)
US2215956A
Cited
US2119240A
Cited
US2417281A
Cited
GB743571A
Cited
US2622066A
Cited
US2798083A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-19 | 1965-09-18 | 1966-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-19 | 1969-09-18 | 1970-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-19 | 1973-09-18 | 1974-03-20 | $7700.00 | Window Closed / Lapsed |