US3151179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Olefin isomerization
Assignee: ConocoPhillips Co
•
Filing: 1960-05-23
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Granted: 1964-09-29
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Expires: 1980-05-23
Abstract
No abstract record available.
Inventors
- 👤 Kennedy Flynt
- 👤 Buddy D Ratliff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:13
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/23; C07C5/25; C07C5/2506; C07C5/2562; C07C5/2568
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
14 words
A PROCESS FOR SHIFTING THE DOUBLE BOND OF A MONOOLEFIN OF THE GENERAL FORMULA:
Claim 2
Dependent Claim
14 words
A PROCESS FOR SHIFTING THE DOUBLE BOND OF A MONOOLEFIN OF THE GENERAL FORMULA:
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) | 1967-09-29 | 1968-03-30 | 1968-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-29 | 1972-03-30 | 1972-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-29 | 1976-03-30 | 1976-09-29 | $7700.00 | Window Closed / Lapsed |