US3074783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of sulfur-free hydrogen and carbon dioxide
Assignee: Texaco Development Corp
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Filing: 1959-06-19
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Granted: 1963-01-22
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Peter L Paull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 23:00
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/02; C01B3/32; C01B3/34; C01B3/48; C01B3/38; C01B3/386; C01B3/50; C01B3/52; C01B3/56; C01B3/58; C01B2203/00; C01B2203/02; C01B2203/025; C01B2203/0261; C01B2203/0283; C01B2203/04; C01B2203/0415; C01B2203/0435; C01B2203/045; C01B2203/0465; C01B2203/0485; C01B2203/06; C01B2203/068; C01B2203/08; C01B2203/0805; C01B2203/0811; C01B2203/10; C01B2203/1041; C01B2203/1047; C01B2203/12; C01B2203/1205; C01B2203/14; C01B2203/146; C01B2203/147
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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |