US3072465A
Expired / Lapsed
US
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Apparatus for the catalytic oxidation of hydrocarbons
Assignee: D'ETUDES DE TECHNIQUES INDUSTRIELLES NOUVELLES Ste
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Filing: 1959-05-21
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Granted: 1963-01-08
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Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Benichou Samuel
- 👤 Beyrard Norbert Roger
- 👤 Benzimra Georges David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:49
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/02; B01J8/04; B01J8/06; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00026; B01J2208/00035; B01J2208/00044; B01J2208/00061; B01J2208/00106; B01J2208/00168; B01J2208/00212; B01J2208/00389; B01J2208/00407; B01J2208/00477; B01J2208/00495; B01J2208/00539
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2863879A
Cited
US1719610A
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US1747634A
Cited
US1685672A
Cited
US2357531A
Cited
US2783249A
Cited
US2873176A
Cited
US2908653A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |