Patent US3271410A successfully refreshed from Google Patents.
US3271410A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rehydrogenation of hydrogenated fatty acids
Assignee: Archer Daniels Midland Co
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Filing: 1965-07-19
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Granted: 1966-09-06
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Expires: 1985-07-19
Abstract
No abstract record available.
Inventors
- 👤 Lucien J Cagneron
- 👤 Eugene A Skaradzinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:44
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
THE PROCESS OF IMPROVING THE QUALITY OF A CATALYSTICALLY-HYDROGENATED FATTY ACID WHICH COMPRISES CATALYTICALLY REHYDROGENATING SAID HYDROGENATED FATTY ACID AT A TEMPERATURE OF FROM 200* TO 500*F. AND AT A PRESSURE OF FROM 10 P.S.I.G. TO 5000 P.S.I.G.
Claim 2
Dependent Claim
38 words
THE PROCESS OF IMPROVING THE QUALITY OF A CATALYSTICALLY-HYDROGENATED FATTY ACID WHICH COMPRISES CATALYTICALLY REHYDROGENATING SAID HYDROGENATED FATTY ACID AT A TEMPERATURE OF FROM 200* TO 500*F. AND AT A PRESSURE OF FROM 10 P.S.I.G. TO 5000 P.S.I.G.
References Cited (Backward Citations)
US2307065A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |