US2784232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of fatty nitriles using a nickel borate catalyst
Assignee: General Mills Inc
•
Filing: 1951-07-05
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Granted: 1957-03-05
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Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 David E Terry
- 👤 Jakob L Jakobsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:02
CPC Classifications
C; C07; C07C; C07C209/00; C07C209/44; C07C209/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
49 words
PROCESS OF PRODUCING FATTY AMINES FROM FATTY NITIRLES CONTAINING FROM 8 TO 22 CARBON ATOMS, WHICH COMPRISES SUBJECTING SAID NITRILES TO REDUCTION AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 110-230*C. AND IN THE PRESENCE OF HYDROGEN UNDER PRESSURE, AND IN THE PRESENCE OF A REDUCED NICKEL BORATE CATALYST.
Claim 2
Dependent Claim
49 words
PROCESS OF PRODUCING FATTY AMINES FROM FATTY NITIRLES CONTAINING FROM 8 TO 22 CARBON ATOMS, WHICH COMPRISES SUBJECTING SAID NITRILES TO REDUCTION AT A TEMPERATURE WITHIN THE APPROXIMATE RANGE OF 110-230*C. AND IN THE PRESENCE OF HYDROGEN UNDER PRESSURE, AND IN THE PRESENCE OF A REDUCED NICKEL BORATE CATALYST.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-03-04 | 1960-09-03 | 1961-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-03-04 | 1964-09-03 | 1965-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-03-04 | 1968-09-03 | 1969-03-05 | $7700.00 | Window Closed / Lapsed |