US3567793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidative dehydrogenation of organic compounds
Assignee: Texas Petrochemicals Corp
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Filing: 1967-09-28
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Granted: 1971-03-02
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Expires: 1987-09-28
Abstract
Abstract OXIDATIVE DEHYDROGENATION OF ORGANIC COMPOUNDS IN VAPOR PHASE UTILIZING MANGANESE FERRITE. THE MANGANESE FERRITE IS FORMED IN THE PRESENCE OF HALOGEN.
Inventors
- 👤 Philip M Colling
- 👤 Johnny C Dean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:42
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/35; C07C17/357; B; B01; B01J; B01J23/00; B01J23/70; B01J23/76; B01J23/84; B01J23/889; B01J23/8892; C01; C01G; C01G49/00; C01G49/0018; C01G49/0072; C07C253/00; C07C253/30; C07C45/00; C07C45/61; C07C45/65; C07C5/00; C07C5/42; C07C5/48; C01P; C01P2002/00; C01P2002/70; C01P2002/72; C01P2006/00; C01P2006/60; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/52
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-03-01 | 1974-08-31 | 1975-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-01 | 1978-08-31 | 1979-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-01 | 1982-08-31 | 1983-03-02 | $7700.00 | Window Closed / Lapsed |