Patent US2464532A successfully refreshed from Google Patents.
US2464532A
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US
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Catalytic synthesis of hydrocarbons
Assignee: Texaco Development Corp
•
Filing: 1948-09-10
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Granted: 1949-03-15
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Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Sellers Frederick Burton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:14
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/02; C07C1/04; C07C1/0455; C07C1/048; Y; Y10; Y10S; Y10S48/00; Y10S48/04; Y10S585/00; Y10S585/929; Y10S585/943
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1977684A
Cited
US2248196A
Cited
US2284603A
Cited
US2347682A
Cited
US2400075A
Cited
US2405395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |