US2660563A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mineral oil containing substituted polyolefins
Assignee: Standard Oil Development Co
•
Filing: 1949-07-28
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Granted: 1953-11-24
•
Expires: 1969-07-28
Abstract
No abstract record available.
Inventors
- 👤 Fred W Banes
- 👤 Samuel B Lippincott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:30
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08C; C08C19/00; C08C19/30; C08C19/34; C08C19/40; C10M2209/00; C10M2209/02; C10M2209/04; C10M2209/06; C10M2209/062; C10M2209/08; C10M2209/084; C10M2209/10; C10M2213/00; C10M2213/04; C10M2213/06; C10M2217/00; C10M2217/02; C10M2217/022; C10M2217/026; C10M2217/04; C10M2221/00; C10M2221/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
36 words
A COMPOSITION COMPRISING A MINERAL OIL CONTAINING FROM 5.0% TO 0.10% OF A MODIFIED POLYMER OF A MULTIOLEFIN, SAID POLYMER HAVING A SUBSTANTIAL PROPORTION OF ITS ORIGINAL UNSATURATED CARBON TO CARBON BONDS SUBSTITUTED BY THE STRUCTURE
Claim 2
Dependent Claim
36 words
A COMPOSITION COMPRISING A MINERAL OIL CONTAINING FROM 5.0% TO 0.10% OF A MODIFIED POLYMER OF A MULTIOLEFIN, SAID POLYMER HAVING A SUBSTANTIAL PROPORTION OF ITS ORIGINAL UNSATURATED CARBON TO CARBON BONDS SUBSTITUTED BY THE STRUCTURE
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) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |