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US4089987A Expired / Lapsed US ⏱️ 0.0 years remaining

Whipping composition of modified whey protein and additives

Assignee: Stauffer Chemical Co
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Filing: 1976-09-23
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Granted: 1978-05-16
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Expires: 1996-09-23
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Abstract

Abstract An improved whippable whey protein containing composition is provided comprising a whey protein containing product having at least 20% soluble whey protein, in combination with a member selected from the group consisting of gelatin, gelatin and a water soluble polyphosphate, a gum and mixtures thereof, the whey protein containing product being prepared by:

Inventors

  • 👤 Pei K. Chang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:30
CPC Classifications
A; A23; A23J; A23J3/00; A23J3/04; A23J3/08; A23J1/00; A23J1/20; A23J1/205; A23P; A23P30/00; A23P30/40; A23V; A23V2002/00

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 303 words
An improved whippable whey protein containing composition comprising at least 85% of a whey protein containing product having at least 20 parts soluble whey protein per 100 parts of dry solids in said whey protein product in combination with a number selected from the group consisting of from about 1% to about 10% gelatin; from about 1% to about 10% gelatin and from about 5% to about 15% of a water soluble polyphosphate, the additive total of gelatin and phosphate not to exceed about 15%; from about 0.5% to about 5% of a gum; and mixtures thereof; said whey protein containing product being selected from the group consisting of: a. a whey protein concentrate derived by the ultrafiltration of cottage cheese whey; b. a water soluble low molecular weight whey protein product prepared by adjusting the pH of a solution containing a whey protein to a value of from about 11 to about 13, thereafter reducing the pH to a value of from about 4 to about 6 to yield a water solution of a water soluble whey product and insoluble whey solids, separating the water soluble whey final product and drying the same; c. a whey protein product prepared by hydrolyzing the insoluble whey solids of step (b) at a pH of between about 11 and about 13 for a period of time and at a temperature sufficient to hydrolyze the same; and d. a precipitated whey protein prepared by combining liquid whey with an effective amount of sodium lauryl sulfate to form a sodium lauryl sulfate-protein complex which precipitates from solution, followed by reducing the sodium lauryl sulfate content of the complex to less than 0.1% by weight based on the dry weight of the complex, all percentages are by weight based on the total weight of the whey-protein containing composition.
Claim 2
Dependent Claim 303 words
An improved whippable whey protein containing composition comprising at least 85% of a whey protein containing product having at least 20 parts soluble whey protein per 100 parts of dry solids in said whey protein product in combination with a number selected from the group consisting of from about 1% to about 10% gelatin; from about 1% to about 10% gelatin and from about 5% to about 15% of a water soluble polyphosphate, the additive total of gelatin and phosphate not to exceed about 15%; from about 0.5% to about 5% of a gum; and mixtures thereof; said whey protein containing product being selected from the group consisting of: a. a whey protein concentrate derived by the ultrafiltration of cottage cheese whey; b. a water soluble low molecular weight whey protein product prepared by adjusting the pH of a solution containing a whey protein to a value of from about 11 to about 13, thereafter reducing the pH to a value of from about 4 to about 6 to yield a water solution of a water soluble whey product and insoluble whey solids, separating the water soluble whey final product and drying the same; c. a whey protein product prepared by hydrolyzing the insoluble whey solids of step (b) at a pH of between about 11 and about 13 for a period of time and at a temperature sufficient to hydrolyze the same; and d. a precipitated whey protein prepared by combining liquid whey with an effective amount of sodium lauryl sulfate to form a sodium lauryl sulfate-protein complex which precipitates from solution, followed by reducing the sodium lauryl sulfate content of the complex to less than 0.1% by weight based on the dry weight of the complex, all percentages are by weight based on the total weight of the whey-protein containing composition.
Claim 3
Dependent Claim 13 words
The whippable composition as recited in claim 1 wherein said member is gelatin.
Claim 4
Dependent Claim 18 words
The whippable composition as recited in claim 1 wherein said member is gelatin and a water soluble polyphosphate.
Claim 5
Dependent Claim 14 words
The whippable composition as recited in claim 3 wherein said polyphosphate is sodium hexametaphosphate.
Claim 6
Dependent Claim 14 words
The whippable composition as recited in claim 1 wherein said member is a gum.
Claim 7
Dependent Claim 30 words
The whippable composition as recited in claim 5 wherein said gum is selected from the group consisting of carrageenan, sodium alginate, potassium alginate, accacia, carboxymethylcellulose, guar, xanthan and mixtures thereof.
Claim 8
Dependent Claim 13 words
The whippable composition as recited in claim 6 wherein said gum is carrageenan.
Claim 9
Dependent Claim 17 words
The whippable composition as recited in claim 1 wherein said soluble protein content is at least 25%.
Claim 10
Dependent Claim 35 words
The whippable composition as recited in claim 1 wherein said solution containing whey protein in step (b) is the first fraction obtained by passing partially delactosed cheese whey through a bed of molecular sieve resin.
Claim 11
Dependent Claim 51 words
The whippable composition as recited in claim 1, step (b) wherein the pH of said solution containing whey protein is adjusted to about 11.5 to about 11.9 for from 1 to 3 hours followed by reducing the pH to a value within the range of from about 4.2 to about 5.0.
Claim 12
Dependent Claim 33 words
The whippable composition as recited in claim 1 wherein said liquid whey of step (d) is the first fraction obtained by passing partially delactosed cheese whey through a bed of molecular sieve resin.
Claim 13
Dependent Claim 32 words
The whippable composition as recited in claim 1 wherein said sodium lauryl sulfate content in step (d) is reduced by passing the complex through an ion exchange resin in the hydroxy form.

References Cited (Backward Citations)

US2695235A Cited
US2765232A Cited
US2844468A Cited
US2929715A Cited
US3356507A Cited
US3487064A Cited
US3628968A Cited
US3637643A Cited
US3922375A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-05-15 1981-11-14 1982-05-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-05-15 1985-11-14 1986-05-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-05-15 1989-11-14 1990-05-16 $7700.00 Window Closed / Lapsed

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