Patent US2998319A successfully refreshed from Google Patents.
US2998319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High smoke point frying oil
Assignee: EF Drew and Co Inc
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Filing: 1957-04-11
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Granted: 1961-08-29
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Expires: 1977-04-11
Abstract
No abstract record available.
Inventors
- 👤 Vigen K Babayan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:23
CPC Classifications
A; A23; A23D; A23D9/00; A23D9/007
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A FATTY GLYCERIDE FOR USE IN DEEP FAT FRYING OF FOODS HAVING DISPERSED THEREIN A COMPOUND TAKEN FROM THE CLASS CONSISTING OF METHYL AND ETHYL SILOXANES, THE AMOUNT OF SAID METHYL SILOXANE BEING FROM 1 TO 25 PARTS PER MILLION AND HAVING A VISCOSITY OF 1,000 TO 100,000 CENTISTOKES AT 100*F., THE AMOUNT OF SAID ETHYL SILOXANE BEING FROM 5 TO 45 PARTS PER MILLION AND HAVING A VISCOSITY OF 1,000 TO 100,000 CENTISTOKES AT 100*F., SAID SILOXANES NOT IMPARTING ANY ODOR DURING FRYING OPERATIONS, SAID COMPOSITIONS EFFECTIVELY RAISING THE SMOKE POINT FROM 15* TO 35*F. DURING A RELATIVELY LARGE NUMBER OF FRYINGS.
Claim 2
Dependent Claim
103 words
A FATTY GLYCERIDE FOR USE IN DEEP FAT FRYING OF FOODS HAVING DISPERSED THEREIN A COMPOUND TAKEN FROM THE CLASS CONSISTING OF METHYL AND ETHYL SILOXANES, THE AMOUNT OF SAID METHYL SILOXANE BEING FROM 1 TO 25 PARTS PER MILLION AND HAVING A VISCOSITY OF 1,000 TO 100,000 CENTISTOKES AT 100*F., THE AMOUNT OF SAID ETHYL SILOXANE BEING FROM 5 TO 45 PARTS PER MILLION AND HAVING A VISCOSITY OF 1,000 TO 100,000 CENTISTOKES AT 100*F., SAID SILOXANES NOT IMPARTING ANY ODOR DURING FRYING OPERATIONS, SAID COMPOSITIONS EFFECTIVELY RAISING THE SMOKE POINT FROM 15* TO 35*F. DURING A RELATIVELY LARGE NUMBER OF FRYINGS.
References Cited (Backward Citations)
US2634213A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |