US2960550A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Isomerization process and catalyst
Assignee: Standard Oil Co
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Filing: 1958-02-27
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Granted: 1960-11-15
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Expires: 1978-02-27
Abstract
No abstract record available.
Inventors
- 👤 Feller Morris
- 👤 Harry M Brennan
- 👤 Herman S Seelig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:48
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/23; C07C5/25; C07C5/2506; C07C5/2562
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
61 words
A PROCESS FOR ISOMERIZING A STRAIGHT-CHAIN TERMINAL OLEFIN TO A STRAIGHT-CHAIN INTERNAL OLEFIN WHICH COMPRISES CONTACTING THE TERMINAL OLEFIN WITH A SOLUTION OF A HALOGENCONTAINING NOBLE METAL COMPOUND IN A HALOGENATED STRAIGHT-CHAIN ORGANIC ACID, THE NOBLE METAL OF SAID NOBLE METAL COMPOUND BEING SELECTED FROM THE GROUP CONSISTING OF PLATINUM, PALLADIUM, AND MIXTURES THEREOF, AND SEPARATING THE RESULTING INTERNAL OLEFIN THEREFROM.
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) | 1963-11-15 | 1964-05-16 | 1964-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-15 | 1968-05-16 | 1968-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-15 | 1972-05-16 | 1972-11-15 | $7700.00 | Window Closed / Lapsed |