US3865802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for obtaining full-fat oilseed-protein beverages using water and initial acid pH
Assignee: United States Department of Agriculture
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Filing: 1973-06-20
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Granted: 1975-02-11
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Expires: 1993-06-20
Abstract
Abstract A process is disclosed for preparing a full-fat protein isolate in a highly stable dispersion which is particularly suitable as a nonflatulent milk-type beverage. The yields of protein and fat in the final product are as high as 96% and 83%, respectively. A nonexclusive, irrevocable, royalty-free license in the invention herein described, throughout the world for all purposes of the United States Government, with the power to grant sublicenses for such purposes, is hereby granted to the Government of the United States of America.
Inventors
- 👤 Gus C Mustakas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:37
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; A23C; A23C11/00; A23C11/02; A23C11/10; A23C11/103; A23L; A23L11/00; A23L11/60; A23L11/65
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
204 words
A METHOD OF PRODUCING FULL-FAT OILSEED-PROTEIN BEVERAGES COMPRISING THE FOLLOWING STEPS: A. SUSPENDING FULL-FAT OILSEED FLOUR IN FROM 8 TO 10 TIMES ITS OWN WEIGHT OF WATER, WHICH HAS BEEN ADJUSTED TO A TEMPERATURE OF FROM ABOUT 150* TO 212*F. AND A PH OF FROM ABOUT 3.5 TO ABOUT 4.5, FOR A TIME SUFFICIENT TO INACTIVATE LIPOXYGENASE ENZYME PRESENT IN THE FULL-FAT OILSEED FLUOR; B. COOLING THE SUSPENSION TO AND HOLDING AT A TEMPERATURE OF FROM ABOUT 50* TO 75*F. FOR A TIME SUFFICIENT TO PRECIPITATE LIPID-PROTEIN PRESENT IN THE FULL-FAT OILSEED FLUOR; C. SEPARATING THE PRECIPITATED LIPID-PROTEIN FROM THE RESULTING LIQUID WHEY; D. RESUSPENDING THE PRECIPITATED LIPID-PROTEIN IN WATER AT A PH OF ABOUT 9, THE AMOUNT OF SAID WATER EQUALING FROM ABOUT 7 TO 10 TIMES THE WEIGHT OF THE OILSEED FLOUR OF STEP (A); E. HEATING THE SUSPENSION OF STEP (D) AT FROM ABOUT 205* TO 212*F. FOR FROM ABOUT 1 TO 5 MINUTES; F. COOLING THE SUSPENSION OF STEP (E) TO ABOUT 70* TO 75*F. AND ADJUSTING THE PH TO ABOUT 7; G. EXTRACTING THE FAT CONTAINED IN THE NEUTRALIZED SUSPENSION OF STEP (F) WITH A SUITABLE SOLVENT; AND H. REMOVING THE WATER FROM THE DEFATTED SUSPENSION OF STEP (G).
Claim 2
Independent Claim
204 words
A METHOD OF PRODUCING FULL-FAT OILSEED-PROTEIN BEVERAGES COMPRISING THE FOLLOWING STEPS: A. SUSPENDING FULL-FAT OILSEED FLOUR IN FROM 8 TO 10 TIMES ITS OWN WEIGHT OF WATER, WHICH HAS BEEN ADJUSTED TO A TEMPERATURE OF FROM ABOUT 150* TO 212*F. AND A PH OF FROM ABOUT 3.5 TO ABOUT 4.5, FOR A TIME SUFFICIENT TO INACTIVATE LIPOXYGENASE ENZYME PRESENT IN THE FULL-FAT OILSEED FLUOR; B. COOLING THE SUSPENSION TO AND HOLDING AT A TEMPERATURE OF FROM ABOUT 50* TO 75*F. FOR A TIME SUFFICIENT TO PRECIPITATE LIPID-PROTEIN PRESENT IN THE FULL-FAT OILSEED FLUOR; C. SEPARATING THE PRECIPITATED LIPID-PROTEIN FROM THE RESULTING LIQUID WHEY; D. RESUSPENDING THE PRECIPITATED LIPID-PROTEIN IN WATER AT A PH OF ABOUT 9, THE AMOUNT OF SAID WATER EQUALING FROM ABOUT 7 TO 10 TIMES THE WEIGHT OF THE OILSEED FLOUR OF STEP (A); E. HEATING THE SUSPENSION OF STEP (D) AT FROM ABOUT 205* TO 212*F. FOR FROM ABOUT 1 TO 5 MINUTES; F. COOLING THE SUSPENSION OF STEP (E) TO ABOUT 70* TO 75*F. AND ADJUSTING THE PH TO ABOUT 7; G. EXTRACTING THE FAT CONTAINED IN THE NEUTRALIZED SUSPENSION OF STEP (F) WITH A SUITABLE SOLVENT; AND H. REMOVING THE WATER FROM THE DEFATTED SUSPENSION OF STEP (G).
Claim 3
Independent Claim
208 words
A method of producing full-fat oilseed-protein beverages comprising the following steps: a. suspending full-fat oilseed flour in from 8 to 10 times its own weight of water, which has been adjusted to a temperature of from about 150* to 212* F. and a pH of from about 3.5 to about 4.5, for a time sufficient to inactivate lipoxygenase enzyme present in the full-fat oilseed flour; b. cooling the suspension to and holding at a temperature of from about 50* to 75* F. for a time sufficient to precipitate lipid-protein present in the full-fat oilseed flour; c. separating the precipitated lipid-protein from the resulting liquid whey; d. resuspending the precipitated lipid-protein in water at a pH of about 9, the amount of said water equaling from about 7 to 10 times the weight of the oilseed flour of step (a); e. heating the suspension of step (d) at from about 205* to 212* F. for from about 1 to 5 minutes; f. cooling the suspension of step (e) to about 70* to 75* F. and adjusting the pH to about 7; g. removing the water from the neutralized suspension of step (f); and h. extracting the fat from the dried material resulting from step (g) with a suitable solvent.
Claim 4
Independent Claim
208 words
A method of producing full-fat oilseed-protein beverages comprising the following steps: a. suspending full-fat oilseed flour in from 8 to 10 times its own weight of water, which has been adjusted to a temperature of from about 150* to 212* F. and a pH of from about 3.5 to about 4.5, for a time sufficient to inactivate lipoxygenase enzyme present in the full-fat oilseed flour; b. cooling the suspension to and holding at a temperature of from about 50* to 75* F. for a time sufficient to precipitate lipid-protein present in the full-fat oilseed flour; c. separating the precipitated lipid-protein from the resulting liquid whey; d. resuspending the precipitated lipid-protein in water at a pH of about 9, the amount of said water equaling from about 7 to 10 times the weight of the oilseed flour of step (a); e. heating the suspension of step (d) at from about 205* to 212* F. for from about 1 to 5 minutes; f. cooling the suspension of step (e) to about 70* to 75* F. and adjusting the pH to about 7; g. removing the water from the neutralized suspension of step (f); and h. extracting the fat from the dried material resulting from step (g) with a suitable solvent.
References Cited (Backward Citations)
US2762820A
Cited
US3640725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-02-10 | 1978-08-12 | 1979-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-10 | 1982-08-12 | 1983-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-10 | 1986-08-12 | 1987-02-11 | $7700.00 | Window Closed / Lapsed |