US2433072A
Expired / Lapsed
US
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Method of effecting catalytic reaction between carbon monoxide and hydrogen
Assignee: Texaco Inc
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Filing: 1943-08-24
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Granted: 1947-12-23
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Expires: 1963-08-24
Abstract
No abstract record available.
Inventors
- 👤 Meredith M Stewart
- 👤 Robert C Garrett
- 👤 Eugene E Sensel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:12
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/06; C07C1/063; C07C1/066; C07C1/0425; C07C1/043; C07C1/0435; C07C1/044; C07C2523/00; C07C2523/12; C07C2523/16; C07C2523/20; C07C2523/22; C07C2523/32; C07C2523/34; C07C2523/70; C07C2523/74; C07C2523/745; C07C2523/75; C07C2523/755
Claims Analysis
Total Claims: 0
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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) | 1950-12-22 | 1951-06-23 | 1951-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-12-22 | 1955-06-23 | 1955-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-12-22 | 1959-06-23 | 1959-12-23 | $7700.00 | Window Closed / Lapsed |