US2779808A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of aldehydes
Assignee: Gulf Research and Development Co
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Filing: 1954-03-31
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Granted: 1957-01-29
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Expires: 1974-03-31
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Whitaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:24
CPC Classifications
C; C07; C07C; C07C51/00; C07C51/16; C07C51/21; C07C51/23; C07C51/235; C07C1/00; C07C1/20; C07C1/207; C07C1/2076; C07C2531/00; C07C2531/02; C07C2531/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A PROCESS OF CONVERTING AN ALDEHYDE TO A PRODUCT COMPRISING A SAATURATED ALIPHATIC HYDROCARBON HAVING ONE LESS CARBON ATOM THAN THE ALDEHYDE WHICH COMPRISES SUBECTING A SATURATED ALIPHATIC ALDEHYDE TO THE ACTION OF A GAS CONTAINING MOLECULAR OXYGEN IN THE PRESENCE OF AN OXIDATION CATALYST AND A MERCAPTAN AT A TEMPERATURE OF ABOUT 20* TO ABOUT 200*C.
Claim 2
Dependent Claim
57 words
A PROCESS OF CONVERTING AN ALDEHYDE TO A PRODUCT COMPRISING A SAATURATED ALIPHATIC HYDROCARBON HAVING ONE LESS CARBON ATOM THAN THE ALDEHYDE WHICH COMPRISES SUBECTING A SATURATED ALIPHATIC ALDEHYDE TO THE ACTION OF A GAS CONTAINING MOLECULAR OXYGEN IN THE PRESENCE OF AN OXIDATION CATALYST AND A MERCAPTAN AT A TEMPERATURE OF ABOUT 20* TO ABOUT 200*C.
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) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |