US3906117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrated pan release agents
Assignee: SCM Corp
•
Filing: 1974-01-17
•
Granted: 1975-09-16
•
Expires: 1994-01-17
Abstract
Abstract Baking pans are treated with a hydrated pan release agent comprising an oil-in-water emulsion of a mixture of glycerides of ethoxylated mono- and diglycerides, soft mono- and diglycerides, soybean stearine, and soybean oil all dispersed in water.
Inventors
- 👤 Ilija Gawrilow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:29
CPC Classifications
A; A21; A21D; A21D8/00; A21D8/08; Y; Y10; Y10S; Y10S426/00; Y10S426/811
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
201 words
A METHOD OF TREATING BAKING PANS TO PREVENT ADHESION OF A BAKED PRODUCT TO THE BAKING PAN SURFACE, COMPRISING: PROVODING A PAN RELEASE AGENT OF A FLUID, STABILIZED GLYCERINE MIXTURE CONTAINING BETWEEN ABOUT 4 TO 14 WEIGHT PARTS OF SOFT MONO- AND DIGLYCERIDES HAVING AN IODINE VALUE OF AT LEAST ABOUT 40, 2 TO 8 WEIGHT PARTS OF ETHOXYLATED MONOGLYCERIDE, UP TO 8 WEIGHT PARTS OF SOLID STEARINE, AND BETWEEN ABOUT 40 TO 100 WEIGHT PARTS OF LIQUID VEGETABLE OILS, HEATING TO FORM A MOLTEN MIXTURE, RAPIDLY COOLING SAID MOLTEN MIXTURE TO A TEMPERATURE OF AT LEAST 85*F TO INITIATE BETA CRYSTAL FORMATION AND PRODUCE A CHILLED BLEND HAVING DISPERSED FAT CRYSTALS, WORKING SAID CHILLED BLEND AT TEMPERATURES BETWEEN 82* TO 88*F TO DEVELOP BETA CRYSTAL FORMATION AND PRODUCE A SUBSTANTIALLY UNIFORM DISPERSION WHEREIN THE FAT CRYSTALS ARE IN EQULILIBRIUM WITH SAID LIQUID VEGETABLE OIL, FLUIDIZING SAID UNIFORM DISPERSION BY AGITATING AT TEMPERATURES OF 80* TO 90*F FOR TIME SUFFICIENT TO COMPLETE BETA CRYSTAL FORMATION, HYDRATING SAID PAN RELEASE AGENT TO PROVIDE A STABILIZED OIL-IN-WATER EMOLSION CONTAINING BETWEEN ABOUT 30% TO 70% BY WEIGHT OF WATER, AND APPLYING SAID HYDRATED PAN RELEASE AGENT TO THE BAKING SURFACE OF SAID BAKING PAN.
Claim 2
Independent Claim
201 words
A METHOD OF TREATING BAKING PANS TO PREVENT ADHESION OF A BAKED PRODUCT TO THE BAKING PAN SURFACE, COMPRISING: PROVODING A PAN RELEASE AGENT OF A FLUID, STABILIZED GLYCERINE MIXTURE CONTAINING BETWEEN ABOUT 4 TO 14 WEIGHT PARTS OF SOFT MONO- AND DIGLYCERIDES HAVING AN IODINE VALUE OF AT LEAST ABOUT 40, 2 TO 8 WEIGHT PARTS OF ETHOXYLATED MONOGLYCERIDE, UP TO 8 WEIGHT PARTS OF SOLID STEARINE, AND BETWEEN ABOUT 40 TO 100 WEIGHT PARTS OF LIQUID VEGETABLE OILS, HEATING TO FORM A MOLTEN MIXTURE, RAPIDLY COOLING SAID MOLTEN MIXTURE TO A TEMPERATURE OF AT LEAST 85*F TO INITIATE BETA CRYSTAL FORMATION AND PRODUCE A CHILLED BLEND HAVING DISPERSED FAT CRYSTALS, WORKING SAID CHILLED BLEND AT TEMPERATURES BETWEEN 82* TO 88*F TO DEVELOP BETA CRYSTAL FORMATION AND PRODUCE A SUBSTANTIALLY UNIFORM DISPERSION WHEREIN THE FAT CRYSTALS ARE IN EQULILIBRIUM WITH SAID LIQUID VEGETABLE OIL, FLUIDIZING SAID UNIFORM DISPERSION BY AGITATING AT TEMPERATURES OF 80* TO 90*F FOR TIME SUFFICIENT TO COMPLETE BETA CRYSTAL FORMATION, HYDRATING SAID PAN RELEASE AGENT TO PROVIDE A STABILIZED OIL-IN-WATER EMOLSION CONTAINING BETWEEN ABOUT 30% TO 70% BY WEIGHT OF WATER, AND APPLYING SAID HYDRATED PAN RELEASE AGENT TO THE BAKING SURFACE OF SAID BAKING PAN.
Claim 3
Dependent Claim
27 words
The method of claim 1 wherein the pan release agent is hydrated to provide a stabilized oil-in-water emulsion containing between about 50 to 70 percent by water.
References Cited (Backward Citations)
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US3261691A
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US3253927A
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US3433645A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-09-15 | 1979-03-17 | 1979-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-09-15 | 1983-03-17 | 1983-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-09-15 | 1987-03-17 | 1987-09-16 | $7700.00 | Window Closed / Lapsed |