Patent US3900503A successfully refreshed from Google Patents.
US3900503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Randomly interesterified sunflower and tobaccoseed oils
Assignee: Lever Brothers Co
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Filing: 1972-10-06
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Granted: 1975-08-19
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Expires: 1992-10-06
Abstract
Abstract The specification describes a highly nutritive margarine containing a high proportion of polyunsaturated acids. The margarine is physically stable with respect to texture at deepfreeze storage temperatures (e.g., -10*F) when at least 25 percent of the oil therein having a high polyunsaturated content has been randomly interesterified.
Inventors
- 👤 John P Mcnaught
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:27
CPC Classifications
C; C11; C11C; C11C3/00; C11C3/04; C11C3/10; A; A23; A23D; A23D7/00; A23D7/001
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
AS A NEW COMPONENT FOR MARGARINE HAVING A HIGH POLYUNSATURATED FATTY ACID CONTENT, RANDOMLY INTERSETRIFIED TOBACCOSEED OIL WHEREIN THE FATTY ACIDS THAT CAN BE OBTAINED THEREFROM BY HYDROLYSIS OF ALKALINE SAPONIFICATION FOLLOWED BY SEPARATION FROM AN AQUEOUS MEDIUM, HAVE A POLYUNSATURATED FATTY ACID CONTENT OF AT LEAST 65 PERCENT, BASED ON THE TOTAL FATTY ACID CONTENT. 2 AS A NEW COMPONENT FOR MARGARINE HAVING A HIGH POLYUNSATURATED FATTY ACID CONTENT, RANDOMLY INTERESTERIFIED SUNFLOWER OIL WHEREIN THE FATTY ACIDS THAT CAN BE OBTAINED THEREFROM BY HYDROLYSIS OR ALKALINE SAPONIFICATION FOLLOWED BY SEPARATION FROM AN AQUEOUS MEDIUM, HAVE A POLYUNSATURATED FATTY ACID CONTENT OF AT LEAST 65 PERCENT, BASED ON THE TOTAL FATTY ACID CONTENT.
Claim 2
Dependent Claim
113 words
AS A NEW COMPONENT FOR MARGARINE HAVING A HIGH POLYUNSATURATED FATTY ACID CONTENT, RANDOMLY INTERSETRIFIED TOBACCOSEED OIL WHEREIN THE FATTY ACIDS THAT CAN BE OBTAINED THEREFROM BY HYDROLYSIS OF ALKALINE SAPONIFICATION FOLLOWED BY SEPARATION FROM AN AQUEOUS MEDIUM, HAVE A POLYUNSATURATED FATTY ACID CONTENT OF AT LEAST 65 PERCENT, BASED ON THE TOTAL FATTY ACID CONTENT. 2 AS A NEW COMPONENT FOR MARGARINE HAVING A HIGH POLYUNSATURATED FATTY ACID CONTENT, RANDOMLY INTERESTERIFIED SUNFLOWER OIL WHEREIN THE FATTY ACIDS THAT CAN BE OBTAINED THEREFROM BY HYDROLYSIS OR ALKALINE SAPONIFICATION FOLLOWED BY SEPARATION FROM AN AQUEOUS MEDIUM, HAVE A POLYUNSATURATED FATTY ACID CONTENT OF AT LEAST 65 PERCENT, BASED ON THE TOTAL FATTY ACID CONTENT.
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) | 1978-08-18 | 1979-02-17 | 1979-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-18 | 1983-02-17 | 1983-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-18 | 1987-02-17 | 1987-08-19 | $7700.00 | Window Closed / Lapsed |