US3036099A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation process
Assignee: Emery Oleochemicals LLC
•
Filing: 1959-08-05
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Granted: 1962-05-22
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Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Fred O Barrett
- 👤 Charles G Goebel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:18
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12; C11C3/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
THE METHOD WHEREIN OXYGENATED, FATTY ACID IMPURITIES FORMED DURING POLYMERIZATION OF UNSATURATED FATTY ACIDS AND CONTAINED IN THE RESULTING POLYMER-CONTAINING REACTION PRODUCT ARE CONVERTED TO SATURATED FATTY ACIDS, WHICH COMPRISES TREATING AT LEAST A PORTION OF SAID REACTION PRODUCT WITH AN ACTIVE NICKEL CATALYST AND HYDROGEN UNDER PRESSURE IN THE PRESENCE OF FROM 1 TO 10% OF ACTIVE CLAY, SAID PERCENTAGE BEING BASED ON THE WEIGHT OF MATERIAL BEING HYDROGENATED.
Claim 2
Independent Claim
70 words
THE METHOD WHEREIN OXYGENATED, FATTY ACID IMPURITIES FORMED DURING POLYMERIZATION OF UNSATURATED FATTY ACIDS AND CONTAINED IN THE RESULTING POLYMER-CONTAINING REACTION PRODUCT ARE CONVERTED TO SATURATED FATTY ACIDS, WHICH COMPRISES TREATING AT LEAST A PORTION OF SAID REACTION PRODUCT WITH AN ACTIVE NICKEL CATALYST AND HYDROGEN UNDER PRESSURE IN THE PRESENCE OF FROM 1 TO 10% OF ACTIVE CLAY, SAID PERCENTAGE BEING BASED ON THE WEIGHT OF MATERIAL BEING HYDROGENATED.
References Cited (Backward Citations)
US2156737A
Cited
US2715641A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |