US2684377A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for modifying glyceridic fats and oils
Assignee: United States Department of Agriculture
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Filing: 1951-01-02
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Granted: 1954-07-20
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Expires: 1971-01-02
Abstract
No abstract record available.
Inventors
- 👤 Evald L Skau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:36
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11C3/10; C11B; C11B7/00; C11B7/0008; C11B7/0041
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A PROCESS COMPRISING INTERESTERIFYING PEANUT OIL BY HEATING IN THE PRESENCE OF SODIUM METHYLATE CATALYST, DESTROYING THE CATALYST WITH PHOSPHORIC ACID, AND ADDING ACETONE AND HEXANE IN THE RATIO OF 85 TO 15 PARTS BY WEIGHT, RESPECTIVELY TO FORM A FORTY PERCENT SOLUTION OF THE OIL IN THE ACETONE AND HEXANE, AND CHILLING TO ABOUT -13* C., AND REMOVING THE SOLIDS FORMED.
Claim 2
Dependent Claim
62 words
A PROCESS COMPRISING INTERESTERIFYING PEANUT OIL BY HEATING IN THE PRESENCE OF SODIUM METHYLATE CATALYST, DESTROYING THE CATALYST WITH PHOSPHORIC ACID, AND ADDING ACETONE AND HEXANE IN THE RATIO OF 85 TO 15 PARTS BY WEIGHT, RESPECTIVELY TO FORM A FORTY PERCENT SOLUTION OF THE OIL IN THE ACETONE AND HEXANE, AND CHILLING TO ABOUT -13* C., AND REMOVING THE SOLIDS FORMED.
References Cited (Backward Citations)
US2228040A
Cited
US2505012A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-07-19 | 1958-01-18 | 1958-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-19 | 1962-01-18 | 1962-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-19 | 1966-01-18 | 1966-07-20 | $7700.00 | Window Closed / Lapsed |