US2870179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrogenation of phosphatides
Assignee: American Lecithin Co Inc
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Filing: 1954-08-10
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Granted: 1959-01-20
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Expires: 1974-08-10
Abstract
No abstract record available.
Inventors
- 👤 Jacini Giovanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:36
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C07F9/103
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
32 words
A PROCESS OF TREATING PHOSPHATIDES WHICH COMPRISES SUBJECTING THEM TO HYDROGENATION AT 75 TO 80*C. AT 50 TO 150 ATMOSPHERE IN THE PRESENCE OF FINELY POWDERED NICKEL AND PLATINUM AS A CATALYST.
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) | 1962-01-19 | 1962-07-21 | 1963-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-01-19 | 1966-07-21 | 1967-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-01-19 | 1970-07-21 | 1971-01-20 | $7700.00 | Window Closed / Lapsed |