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US4418091A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for preparing a dry, powdery milk product

Assignee: Centrale Veevoederfabriek Sloten CV
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Filing: 1982-08-16
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Granted: 1983-11-29
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Expires: 2002-08-16
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Abstract

Abstract The invention relates to a process for preparing a dry, powdery milk product comprising one or a number of whey products, homogenized fat and at least one caboxylic acid that is soluble in water or in a cold aqueous product, there being no fat separated from the resultant solution after a few days, by homogenizing a fat in a milk liquid, drying the resultant liquid mixture and mixing the resultant dried mixture while forming an end product, at least 25% of the protein in the end product being derived from whey and from product derived from whey, the fat content of the end product is up to 17.5% by weight and at least 0.05% by weight of lecithin, based on the end product, being added. Further, the invention is directed to a process for preparing a liquid milk product by dissolving such a dry powdery milk product in cold water or a cold aqueous product and to a process for feeding mammals with such a liquid milk product.

Inventors

  • 👤 Cor Glas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 22:51
CPC Classifications
A; A23; A23C; A23C11/00; A23C11/02; A23C11/04

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 314 words
In a process for preparing a dry, powdery milk product comprising at least one whey product, homogenized fat, from 0.1 to 10% by weight of at least one saturated or unsaturated mono-, di-, or tri-carboxylic acid and/or hydroxycarboxylic acid having up to 6 carbon atoms, salts thereof or mixtures thereof by homogenizing one or a number of fats in a milk liquid, drying the resultant liquid mixture and mixing the resultant dried mixture with the acids and/or salts to form an end product, the improvement wherein: a. said whey product is selected from the group consisting of whey, delactosed whey, whey permeate, delactosed whey permeate and whey protein obtained after ultrafiltration; b. said milk liquid contains all or a portion of said whey product or a mixture thereof with low fat milk or products derived from said two starting materials; c. said resultant liquid mixture with said fat homogenized therein is dried to provide an intermediate dry product (fatty core) containing up to 40% by weight of fat; and d. said intermediate dry product is mixed with said acid, salt or mixture thereof, with any remainder of said whey product or mixture thereof with low fat milk or products derived from said two starting materials in dry powdery form and with at least 0.05% by weight of lecithin in the form of a dry, concentrated powdery composition to obtain said dry powdery milk product, at least 25% and up to 100% of the protein in said dry powdery milk product being derived from said whey product, the fat content being derived from said intermediate dry product and ranging up to 17.5% by weight of said dry powdery milk product, and said dry powdery milk product, when dissolved into cold water or a cold aqueous product, having a pH in the range of 4.0 to 6.0 and being useful for feeding calves, lambs and goats.
Claim 2
Dependent Claim 314 words
In a process for preparing a dry, powdery milk product comprising at least one whey product, homogenized fat, from 0.1 to 10% by weight of at least one saturated or unsaturated mono-, di-, or tri-carboxylic acid and/or hydroxycarboxylic acid having up to 6 carbon atoms, salts thereof or mixtures thereof by homogenizing one or a number of fats in a milk liquid, drying the resultant liquid mixture and mixing the resultant dried mixture with the acids and/or salts to form an end product, the improvement wherein: a. said whey product is selected from the group consisting of whey, delactosed whey, whey permeate, delactosed whey permeate and whey protein obtained after ultrafiltration; b. said milk liquid contains all or a portion of said whey product or a mixture thereof with low fat milk or products derived from said two starting materials; c. said resultant liquid mixture with said fat homogenized therein is dried to provide an intermediate dry product (fatty core) containing up to 40% by weight of fat; and d. said intermediate dry product is mixed with said acid, salt or mixture thereof, with any remainder of said whey product or mixture thereof with low fat milk or products derived from said two starting materials in dry powdery form and with at least 0.05% by weight of lecithin in the form of a dry, concentrated powdery composition to obtain said dry powdery milk product, at least 25% and up to 100% of the protein in said dry powdery milk product being derived from said whey product, the fat content being derived from said intermediate dry product and ranging up to 17.5% by weight of said dry powdery milk product, and said dry powdery milk product, when dissolved into cold water or a cold aqueous product, having a pH in the range of 4.0 to 6.0 and being useful for feeding calves, lambs and goats.
Claim 3
Dependent Claim 37 words
A process for preparing a liquid milk product which comprises selecting a dry, powdery milk product as obtained according to the process of claim 1, and dissolving it in cold water or into a cold aqueous product.
Claim 4
Dependent Claim 19 words
The process according to claim 1 wherein said intermediate dry product contains from 30% to 40% by weight fat.
Claim 5
Dependent Claim 169 words
A dry, powdered milk product for feeding calves, lambs and goats comprising at least one whey product, at least 25% of the protein in said powdered milk product being derived from whey or products derived from whey, a homogenized fat content of up to 17.5% derived from an intermediate product obtained by homogenizing one or a number of fats in a milk liquid containing a whey product selected from the group consisting of whey, delactosed whey, whey permeate, delactosed whey permeate and whey protein obtained after ultrafiltration or a mixture of said whey product with low fat milk or products derived from said two starting materials, at least 0.05% by weight of lecithin in the form of a dry, concentrated powdery composition, and from 0.1 to 10% by weight of a mono-, di-, or tri-carboxylic acid or hydroxycarboxylic acid, salt thereof or mixture thereof, said dry, powdered milk product, when dissolved into cold water or a cold aqueous product, having a pH in the range of 4.0 to 6.0.
Claim 6
Dependent Claim 169 words
A dry, powdered milk product for feeding calves, lambs and goats comprising at least one whey product, at least 25% of the protein in said powdered milk product being derived from whey or products derived from whey, a homogenized fat content of up to 17.5% derived from an intermediate product obtained by homogenizing one or a number of fats in a milk liquid containing a whey product selected from the group consisting of whey, delactosed whey, whey permeate, delactosed whey permeate and whey protein obtained after ultrafiltration or a mixture of said whey product with low fat milk or products derived from said two starting materials, at least 0.05% by weight of lecithin in the form of a dry, concentrated powdery composition, and from 0.1 to 10% by weight of a mono-, di-, or tri-carboxylic acid or hydroxycarboxylic acid, salt thereof or mixture thereof, said dry, powdered milk product, when dissolved into cold water or a cold aqueous product, having a pH in the range of 4.0 to 6.0.
Claim 7
Dependent Claim 12 words
A liquid milk product comprising water and the product of claim 4.
Claim 8
Dependent Claim 20 words
The liquid milk product as defined in claim 5 which has a pH in the range of 5.0 to 6.0.

References Cited (Backward Citations)

CA630063A Cited
US3522054A Cited
US3810765A Cited
NL7806635A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1986-11-28 1987-05-30 1987-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1990-11-28 1991-05-30 1991-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1994-11-28 1995-05-30 1995-11-29 $7700.00 Window Closed / Lapsed

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