US3091650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telomerization of unsaturated hydrocarbons with aliphatic-substituted aromatic hydrocarbons and telomeric products obtained thereby
Assignee: Standard Oil Co
•
Filing: 1959-12-07
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Granted: 1963-05-28
•
Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Donald D Emrick
- 👤 David L Beals
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:31
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C08; C08F; C08F10/00; C08F10/02; C08F110/00; C08F110/02; C08F210/00; C08F210/16; C10M2205/00; C10N; C10N2040/00; C10N2040/08; C10N2040/46; Y; Y10; Y10S; Y10S585/00; Y10S585/929; Y10S585/942
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
A PROCESS FOR PRODUCING A LIQUID OLEFIN TELOMER HAVING A MOLECULAR WEIGHT WITHIN THE RANGE FROM 190 TO ABOUT 35,000 AND CORRESPONDING TO THE STRUCTURE:
References Cited (Backward Citations)
US2407181A
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US2522455A
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US2660610A
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US2748178A
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US2758140A
Cited
US2786032A
Cited
US2867673A
Cited
US2773915A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-27 | 1966-11-26 | 1967-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-27 | 1970-11-26 | 1971-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-27 | 1974-11-26 | 1975-05-28 | $7700.00 | Window Closed / Lapsed |