US3501546A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of paraffinic hydrocarbons from acyclic,monohydric,primary alkanols and aldehydes having up to 24 carbon atoms with a catalyst consisting of palladium dispersed on titanium dioxide
Assignee: Ethyl Corp
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Filing: 1968-03-14
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Granted: 1970-03-17
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Expires: 1988-03-14
Abstract
No abstract record available.
Inventors
- 👤 Michael Dubeck
- 👤 James G Jolly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:32
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/20; C07C1/207; C07C1/2076; C07C2521/00; C07C2521/06; C07C2523/00; C07C2523/38; C07C2523/40; C07C2523/44
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2512649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-16 | 1973-09-15 | 1974-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-16 | 1977-09-15 | 1978-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-16 | 1981-09-15 | 1982-03-17 | $7700.00 | Window Closed / Lapsed |