US2759829A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of fats and oils
Assignee: JBS USA LLC
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Filing: 1953-04-27
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Granted: 1956-08-21
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Expires: 1973-04-27
Abstract
No abstract record available.
Inventors
- 👤 Karl F Mattil
- 👤 Rex J Sims
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:30
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0092
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A METHOD FOR INHIBITING THE DISCOLORATION PRODUCING TENDENCIES OF POLYPHENOLIC FAT ANTIOXIDANTS IN TRIGLYCERIDE SHORTENINGS WHICH COMPRISES DISSOLVING A POLYPHENOLIC FAT ANTIOXIDANT FROM THE GROUP CONSISTING OF GALLIC ACID AND ALKYL ESTERS OF GALLIC ACID IN AN AMOUNT OF AT LEAST 0.002% BY WEIGHT OF SAID SHORTENING AND AN ACIDIC STABILIZER IN AN AMOUNT OF AT LEAST 0.001% BY WEIGHT OF SAID SHORTENING IN A MOLTEN MONOGLYCERIDE; AND THEREAFTER INCORPORATING THE SOLUTION THUS FORMED INTO SAID SHORTENING.
Claim 2
Independent Claim
77 words
A METHOD FOR INHIBITING THE DISCOLORATION PRODUCING TENDENCIES OF POLYPHENOLIC FAT ANTIOXIDANTS IN TRIGLYCERIDE SHORTENINGS WHICH COMPRISES DISSOLVING A POLYPHENOLIC FAT ANTIOXIDANT FROM THE GROUP CONSISTING OF GALLIC ACID AND ALKYL ESTERS OF GALLIC ACID IN AN AMOUNT OF AT LEAST 0.002% BY WEIGHT OF SAID SHORTENING AND AN ACIDIC STABILIZER IN AN AMOUNT OF AT LEAST 0.001% BY WEIGHT OF SAID SHORTENING IN A MOLTEN MONOGLYCERIDE; AND THEREAFTER INCORPORATING THE SOLUTION THUS FORMED INTO SAID SHORTENING.
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) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |