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US4105803A Expired / Lapsed US ⏱️ 0.0 years remaining

Soybean-cheese whey food product

Assignee: Ohio Agricultural Research and Development Center
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Filing: 1977-05-02
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Granted: 1978-08-08
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Expires: 1997-05-02
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Abstract

Abstract A soybean-cheese whey curd-type food product is made by coagulation of a soybean and cheese whey protein mixture with selected precipitants. Preferred precipitants include glucono-delta-lactone (GDL) and combinations of the latter with calcium sulfate or magnesium chloride. A white, soft, gelatinous mass is developed having a desirable bland aroma, improved yield, desirable moisture content and advantageous amino acid composition.

Inventors

  • 👤 Andrew C. Peng

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 18:36
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/14; A23C; A23C20/00; A23C20/005; A23J1/20; A23J1/205; A23J3/00; A23J3/22; A23J3/28; A23L; A23L11/00; A23L11/40; A23L11/45; A23V; A23V2002/00

Claims Analysis

Total Claims: 21
Claim 1
Independent Claim 163 words
A method for producing a bland nutritional food product from soybeans and sweet cheese whey consisting essentially of the steps of: comminuting soybeans in the presence of water to provide an aqueous dispersion thereof in water exhibiting a soybean material weight to water volume ratio selected between about 0.05 and 0.15; heating said aqueous dispersion at a temperature and over an interval selected for deactivating trypsin inhibitor; filtering said aqueous dispersion to remove non-suspended particulate matter; providing an aqueous dispersion of proteinaceous sweet cheese whey material in water exhibiting a whey material weight-to-water volume ratio selected between about 0.05 and 0.15; mixing said sweet cheese whey aqueous dispersion with said soybean aqueous dispersion following said trypsin inhibitor deactivation in about 1:1 ratio to provide an aqueous soybean-cheese whey mixture; heating said aqueous mixture to a temperature less than about 110° C; and precipitating a soybean-whey curd from said aqueous mixture by the addition thereto of a precipitant including as its principal ingredient, glucono-delta-lactone.
Claim 2
Independent Claim 163 words
A method for producing a bland nutritional food product from soybeans and sweet cheese whey consisting essentially of the steps of: comminuting soybeans in the presence of water to provide an aqueous dispersion thereof in water exhibiting a soybean material weight to water volume ratio selected between about 0.05 and 0.15; heating said aqueous dispersion at a temperature and over an interval selected for deactivating trypsin inhibitor; filtering said aqueous dispersion to remove non-suspended particulate matter; providing an aqueous dispersion of proteinaceous sweet cheese whey material in water exhibiting a whey material weight-to-water volume ratio selected between about 0.05 and 0.15; mixing said sweet cheese whey aqueous dispersion with said soybean aqueous dispersion following said trypsin inhibitor deactivation in about 1:1 ratio to provide an aqueous soybean-cheese whey mixture; heating said aqueous mixture to a temperature less than about 110° C; and precipitating a soybean-whey curd from said aqueous mixture by the addition thereto of a precipitant including as its principal ingredient, glucono-delta-lactone.
Claim 3
Dependent Claim 29 words
The method of claim 1 in which said precipitant is added in an amount representing a ratio less than about 0.01 weight thereof to volume of said aqueous mixture.
Claim 4
Dependent Claim 26 words
The method of claim 2 in which said precipitant is selected from the group consisting of glucono-delta-lactone, glucono-delta-lactone and calcium sulfate, and glucono-delta-lactone and magnesium chloride.
Claim 5
Dependent Claim 26 words
The method of claim 3 wherein said precipitant is selected as glucono-delta-lactone and is added in an amount representing a said weight-to-volume ratio of about 0.006.
Claim 6
Dependent Claim 31 words
The method of claim 3 wherein said precipitant is selected as glucono-delta-lactone and calcium sulfate and is added, respectively, in amounts representing weight-to-volume percentage ratios of about 0.6% and about 0.05%.
Claim 7
Dependent Claim 33 words
The method of claim 3 wherein said precipitant is selected as glucono-delta-lactone and magnesium chloride and is added, respectively, in amounts representing weight-to-aqueous mixture volume percentage ratios of about 0.6% and about 0.17%.
Claim 8
Dependent Claim 17 words
The method of claim 1 including the step of drying said soybean-whey curd to a powderous consistency.
Claim 9
Dependent Claim 8 words
The product of the process of claim 1.
Claim 10
Dependent Claim 14 words
The process of claim 1 including the step of drying said precipitated soybean-whey curd.
Claim 11
Dependent Claim 8 words
The product of the process of claim 9.
Claim 12
Independent Claim 145 words
A method for producing a bland, nutritional semi-soft, pudding like food product having a penetration characteristic essentially as shown in FIG. 3 from soybeans and sweet cheese whey, consisting essentially of the steps of: providing an aqueous mixture of about equal amounts by solids weight of proteinaceous sweet cheese whey and proteinaceous soybean milk, said soybean milk having been heated in isolation from said sweet cheese whey over an interval selected for deactivating trypsin inhibitor, the protein content of said sweet cheese whey remaining in a substantially non-heat-denatured condition; coprecipitating a soybean-whey curd from said aqueous mixture by the addition thereto in an amount representing a percentage ratio of less than about 1 percent, weight-to-volume, a precipitant selected from the group consisting of: glucono-delta-lactone, glucono-delta-lactone and calcium sulfate, and glucono-delta-lactone and magnesium chloride; and separating said soybean-whey curd from the remainder of said aqueous mixture.
Claim 13
Independent Claim 145 words
A method for producing a bland, nutritional semi-soft, pudding like food product having a penetration characteristic essentially as shown in FIG. 3 from soybeans and sweet cheese whey, consisting essentially of the steps of: providing an aqueous mixture of about equal amounts by solids weight of proteinaceous sweet cheese whey and proteinaceous soybean milk, said soybean milk having been heated in isolation from said sweet cheese whey over an interval selected for deactivating trypsin inhibitor, the protein content of said sweet cheese whey remaining in a substantially non-heat-denatured condition; coprecipitating a soybean-whey curd from said aqueous mixture by the addition thereto in an amount representing a percentage ratio of less than about 1 percent, weight-to-volume, a precipitant selected from the group consisting of: glucono-delta-lactone, glucono-delta-lactone and calcium sulfate, and glucono-delta-lactone and magnesium chloride; and separating said soybean-whey curd from the remainder of said aqueous mixture.
Claim 14
Dependent Claim 27 words
The method of claim 11 wherein said precipitant is selected as glucono-delta-lactone and is added in an amount representing a said percentage weight-to-volume ratio of about 0.6%.
Claim 15
Dependent Claim 31 words
The method of claim 11 wherein said precipitant is selected as glucono-delta-lactone and calcium sulfate which are added, respectively, in amounts representing weight-to-volume percentage ratios of about 0.6% and about 0.05%.
Claim 16
Dependent Claim 33 words
The method of claim 11 wherein said precipitant is selected as glucono-delta-lactone and magnesium chloride which are added, respectively, in amounts representing weight-to-aqueous mixture volume percentage ratios of about 0.6% and about 0.17%.
Claim 17
Dependent Claim 32 words
The method of claim 11 wherein each said cheese whey and said soybeans are provided in said aqueous mixture in weight-to-volume percentage ratios with respect thereto selected between about 5% and 15%.
Claim 18
Dependent Claim 22 words
The method of claim 11 wherein said aqueous mixture is retained at a temperature of about 92° C during said coprecipitation step.
Claim 19
Dependent Claim 8 words
The product of the process of claim 11.
Claim 20
Dependent Claim 14 words
The process of claim 11 including the step of drying said coprecipitated soybean-whey curd.
Claim 21
Dependent Claim 8 words
The product of the process of claim 18.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-08-07 1982-02-06 1982-08-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-08-07 1986-02-06 1986-08-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-08-07 1990-02-06 1990-08-08 $7700.00 Window Closed / Lapsed

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