US3158490A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salad oils and method of making them
Assignee: Procter and Gamble Co
•
Filing: 1962-03-27
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Granted: 1964-11-24
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Expires: 1982-03-27
Abstract
No abstract record available.
Inventors
- 👤 Fredric J Baur
- 👤 Edward S Lutton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:23
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007; A23D9/013; A23L; A23L27/00; A23L27/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A CLEAR GLYCERIDE SALAD OIL HAVING SUPERIOR RESISTANCE TO DEPOSITION OF HIGH-MELTING SOLIDS AND COMPRISING A BASE SALAD OIL HAVING DISSOLVED THEREIN AT LEAST ABOUT 0.001%, BY WEIGHT, OF DISACCHARIDE FATTY ACID ESTER, THE DISACCHARIDE BEDING ESTERFIED WITH AN AVERAGE OF FROM ABOUT 15% TO 85%, BASED ON THE TOTAL FATTY ACID IN THE ESTER, OF SATURATED FATTY ACID HAVING FROM 14 TO 22 CARBON ATOMS, THE BALANCE OF THE FATTY ACID BEING SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS HAVING FROM 2 TO 12 CARBON ATOMS AND UNSATURATED FATTY ACIDS HAVING FROM 14 TO 22 CARBON ATOMS, SAID ESTER HAVING AN AVERAGE OF NOT MORE THAN 5 UNESTERFIED HYDROXYL GROUPS PER MOLECULE.
Claim 2
Dependent Claim
114 words
A CLEAR GLYCERIDE SALAD OIL HAVING SUPERIOR RESISTANCE TO DEPOSITION OF HIGH-MELTING SOLIDS AND COMPRISING A BASE SALAD OIL HAVING DISSOLVED THEREIN AT LEAST ABOUT 0.001%, BY WEIGHT, OF DISACCHARIDE FATTY ACID ESTER, THE DISACCHARIDE BEDING ESTERFIED WITH AN AVERAGE OF FROM ABOUT 15% TO 85%, BASED ON THE TOTAL FATTY ACID IN THE ESTER, OF SATURATED FATTY ACID HAVING FROM 14 TO 22 CARBON ATOMS, THE BALANCE OF THE FATTY ACID BEING SELECTED FROM THE GROUP CONSISTING OF FATTY ACIDS HAVING FROM 2 TO 12 CARBON ATOMS AND UNSATURATED FATTY ACIDS HAVING FROM 14 TO 22 CARBON ATOMS, SAID ESTER HAVING AN AVERAGE OF NOT MORE THAN 5 UNESTERFIED HYDROXYL GROUPS PER MOLECULE.
References Cited (Backward Citations)
US2223558A
Cited
US2266591A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-11-24 | 1968-05-25 | 1968-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-11-24 | 1972-05-25 | 1972-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-11-24 | 1976-05-25 | 1976-11-24 | $7700.00 | Window Closed / Lapsed |