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Patent US2289063A successfully refreshed from Google Patents.
US2289063A
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Method for conducting contact catalysis conversions of fluid reactants
Assignee: ERNEST A OCON
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Filing: 1938-12-08
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Granted: 1942-07-07
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Expires: 1958-12-08
Abstract
No abstract record available.
Inventors
- 👤 Cecilio L Ocon
- 👤 Ernest A Ocon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:57
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/02; B01J8/04; B01J8/0492; B01J8/0446; B01J8/0449; B01J8/0453; B01J8/0457; C; C10; C10G; C10G50/00; B01J2208/00; B01J2208/00008; B01J2208/00654; B01J2208/00707; B01J2208/00796; B01J2208/00805; B01J2208/00814; B01J2208/02; B01J2208/021
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) | 1945-07-06 | 1946-01-05 | 1946-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-06 | 1950-01-05 | 1950-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-06 | 1954-01-05 | 1954-07-07 | $7700.00 | Window Closed / Lapsed |