US2680090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of partial glycerides
Assignee: United States Department of Agriculture
•
Filing: 1953-04-21
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Granted: 1954-06-01
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Expires: 1973-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rose William Gordon
- 👤 Balls Arnold Kent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:44
CPC Classifications
C; C11; C11C; C11C1/00; C11C1/02; C11C1/04; C11C1/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN THE PROCESS OF HYDROLYZING A GLYCERIDE OIL WITH A LIPASE PREPARATION, THE IMPROVEMENT WHICH COMPRISES CONDUCTING THE HYDROLYSES IN THE PRESENCE OF AN INITIAL AMOUNT OF WATER ABOUT FROM 0.5% TO 2.5%, BASED ON THE WEIGHT OF OIL, WHEREBY TO OBTAIN A PRODUCT WHICH CONTAINS A PROPORTION OF PARTIAL GLYCERIDES AT LEAST AS GREAT AS THE PROPORTION OF FATTY ACIDS THEREIN.
Claim 2
Dependent Claim
62 words
IN THE PROCESS OF HYDROLYZING A GLYCERIDE OIL WITH A LIPASE PREPARATION, THE IMPROVEMENT WHICH COMPRISES CONDUCTING THE HYDROLYSES IN THE PRESENCE OF AN INITIAL AMOUNT OF WATER ABOUT FROM 0.5% TO 2.5%, BASED ON THE WEIGHT OF OIL, WHEREBY TO OBTAIN A PRODUCT WHICH CONTAINS A PROPORTION OF PARTIAL GLYCERIDES AT LEAST AS GREAT AS THE PROPORTION OF FATTY ACIDS THEREIN.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-05-31 | 1957-11-30 | 1958-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-05-31 | 1961-11-30 | 1962-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-05-31 | 1965-11-30 | 1966-06-01 | $7700.00 | Window Closed / Lapsed |