Patent US3413370A successfully refreshed from Google Patents.
US3413370A
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Saturated hydrocarbon isomerization process
Assignee: Universal Oil Products Co
•
Filing: 1967-06-30
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Granted: 1968-11-26
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Expires: 1987-06-30
Abstract
No abstract record available.
Inventors
- 👤 Norman A Fishel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:54
CPC Classifications
C; C07; C07C; C07C5/00; C07C5/22; C07C5/27; C07C5/2702; C07C5/2724; B; B01; B01J; B01J27/00; B01J27/06; B01J27/128; B01J27/13; B01J29/00; B01J29/04; B01J29/06; B01J29/064; B01J37/00; B01J37/22; B01J37/26; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/582
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-26 | 1972-05-27 | 1972-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-26 | 1976-05-27 | 1976-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-26 | 1980-05-27 | 1980-11-26 | $7700.00 | Window Closed / Lapsed |