US4039694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing a protein-based food
Assignee: Battelle Memorial Institute Inc
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Filing: 1976-08-02
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Granted: 1977-08-02
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Expires: 1996-08-02
Abstract
Abstract A protein food product having a general appearance, taste, nutritional properties similar to those of dried meat and having also a cracked texture similar to the fibrous texture of dried meat is produced by partially dehydrating a homogeneous mass of aqueous vegetable protein gel.
Inventors
- 👤 Claude Giddey
- 👤 Willy Rufer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:18
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/22; A23J3/225; A23J3/227; G; G03; G03C; G03C1/00; G03C1/005; G03C1/04; G03C1/047; G03C2001/0471; Y; Y10; Y10S; Y10S426/00; Y10S426/802
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
253 words
A process for producing a protein-based food product comprising the steps of: a. forming a homogeneous mixture consisting essentially of an aqueous suspension of at least one isolated vegetable protein and of at least one other ingredient, selected from carbohydrates and lipides, and adjusting the amounts of the ingredients of said mixture to, respectively, from 15 percent to 30 percent by weight of isolated vegetable protein, at most 15 percent by weight of carbohydrate and at most 20 percent by weight of lipide, the total amount of carbohydrate and lipide being between 5 percent and 35 percent, and from 35 to 80 percent by weight of water, and the pH of the mixture to a value between 5.7 and 6.4, so as to form a homogeneous heat gelable mass, b. heating said mass to a temperature in the range from 60° C. to 160° C., for a period of time sufficient to coagulate the isolated vegetable protein, so as to transform the mass into a homogeneous gel and, c. reducing the water content of the thus obtained homogeneous gel to between 15 percent and 35 percent by weight, such that the ratio of the water content of the final product to the water content of the starting mixture is between about 1:4.1 to about 1:2.7, the water content being reduced at a sufficient rate to provoke the formation of cracks in said gel so as to confer to the final product an appearance and texture analogous to the fibrous texture of dried meat.
Claim 2
Dependent Claim
253 words
A process for producing a protein-based food product comprising the steps of: a. forming a homogeneous mixture consisting essentially of an aqueous suspension of at least one isolated vegetable protein and of at least one other ingredient, selected from carbohydrates and lipides, and adjusting the amounts of the ingredients of said mixture to, respectively, from 15 percent to 30 percent by weight of isolated vegetable protein, at most 15 percent by weight of carbohydrate and at most 20 percent by weight of lipide, the total amount of carbohydrate and lipide being between 5 percent and 35 percent, and from 35 to 80 percent by weight of water, and the pH of the mixture to a value between 5.7 and 6.4, so as to form a homogeneous heat gelable mass, b. heating said mass to a temperature in the range from 60° C. to 160° C., for a period of time sufficient to coagulate the isolated vegetable protein, so as to transform the mass into a homogeneous gel and, c. reducing the water content of the thus obtained homogeneous gel to between 15 percent and 35 percent by weight, such that the ratio of the water content of the final product to the water content of the starting mixture is between about 1:4.1 to about 1:2.7, the water content being reduced at a sufficient rate to provoke the formation of cracks in said gel so as to confer to the final product an appearance and texture analogous to the fibrous texture of dried meat.
Claim 3
Dependent Claim
16 words
A process as claimed in claim 1, wherein gelling of the mass is carried out continuously.
Claim 4
Dependent Claim
31 words
A process as claimed in claim 2, wherein the gelable mass is heated in a thin layer on a heated surface and the gelled mass is continuously removed from said surface.
Claim 5
Dependent Claim
17 words
A process as claimed in claim 3, wherein said heated surface is that of a rotating cylinder.
Claim 6
Dependent Claim
60 words
A process as claimed in claim 1, wherein the gelable mass is heated while stirring so as to ensure homogeneous distribution of its temperature, and this mass is then brought into a compact form by switching off the stirrer and transferring the mass into a mould under a pressure of around 1 kg/cm 2 and the mass allowed to cool.
Claim 7
Dependent Claim
36 words
A process as claimed in claim 1, wherein at least one animal protein substance is added to the said homogeneous mixture in a proportion at most equal to 30% of the total weight of this mixture.
Claim 8
Dependent Claim
25 words
A process as claimed in claim 6, wherein said animal protein substance is selected from the group consisting of casein, meat meal and fish meal.
References Cited (Backward Citations)
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US3644121A
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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) | 1980-08-01 | 1981-01-31 | 1981-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-01 | 1985-01-31 | 1985-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-01 | 1989-01-31 | 1989-08-02 | $7700.00 | Window Closed / Lapsed |