US3137737A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telomerization of unsaturated hydrocarbons with polyoxyalkylene compounds and telomeric products and synthetic lubricants obtained thereby
Assignee: Standard Oil Co
•
Filing: 1959-09-04
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Granted: 1964-06-16
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Expires: 1979-09-04
Abstract
No abstract record available.
Inventors
- 👤 Donald D Emrick
- 👤 Samuel M Darling
- 👤 Edwin O Hook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:00
CPC Classifications
C; C10; C10M; C10M3/00; C08; C08F; C08F283/00; C08F283/06; C08G; C08G65/00; C08G65/02; C08G65/32; C08G65/329; C10M1/00; C10M1/08; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/107; C10N; C10N2020/00; C10N2020/01; C10N2040/00; C10N2040/08; C10N2040/30; C10N2040/32; C10N2040/34; C10N2040/36; C10N2040/38; C10N2040/40; C10N2040/42; C10N2040/44; C10N2040/46; C10N2040/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2813129A
Cited
US2842499A
Cited
US2782167A
Cited
US2853530A
Cited
US2921920A
Cited
US2982742A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |