Method for making a dairy composition

US11076610B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-11076610-B2
Application numberUS-74103508-A
CountryUS
Kind codeB2
Filing dateNov 2, 2008
Priority dateAug 27, 2002
Publication dateAug 3, 2021
Grant dateAug 3, 2021

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

The invention relates to food products and to their methods of preparation. More particularly, the invention relates to cultured dairy products, especially cultured yogurt products and to their methods of preparation.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for making a dairy composition comprising the steps of: subjecting milk to an ultrafiltration step to produce an ultrafiltration permeate fraction and a ultrafiltration retentate fraction; subjecting the ultrafiltration permeate fraction to a nanofiltration step to produce a nanofiltration permeate fraction and a nanofiltration retentate fraction; subjecting the nanofiltration permeate to a reverse osmosis step to produce a reverse osmosis permeate fraction and a reverse osmosis retentate fraction; combining the ultrafiltration retentate fraction with water and the reverse osmosis permeate fraction to form a first mixture; subjecting the first mixture to a diafiltration step to produce a diafiltration permeate fraction and a diafiltration retentate fraction; mixing the nanofiltration retentate fraction with the diafiltration retentate fraction, cream and the reverse osmosis retentate fraction to form a second mixture; and incubating the second mixture with lactic-acid generating bacteria to convert lactose within the second mixture to lactic acid to form a sugar-free dairy composition. 2. The method of claim 1 , wherein the second mixture has a pH of less than 5.0. 3. The method of claim 1 , wherein the second mixture is incubated with the lactic-acid generating bacteria for 4-6 hours at 42° C. 4. The method of claim 1 , wherein the sugar-free dairy composition is concentrated by reverse osmosis. 5. The method of claim 1 , wherein the sugar-free dairy composition is concentrated by ultrafiltration.

Assignees

Inventors

Classifications

  • Addition of, or treatment with, microorganisms (A23C20/025 takes precedence) · CPC title

  • Soy drinks · CPC title

  • using only microorganisms of the genus lactobacteriaceae; Yoghurt (A23C9/13 takes precedence) · CPC title

  • A23C9/1422Primary

    by ultrafiltration, microfiltration or diafiltration of milk, e.g. for separating protein and lactose; Treatment of the UF permeate · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US11076610B2 cover?
The invention relates to food products and to their methods of preparation. More particularly, the invention relates to cultured dairy products, especially cultured yogurt products and to their methods of preparation.
Who is the assignee on this patent?
Ur Rehman Shakeel, Dunker John M, Mccloskey Michael J, and 1 more
What technology area does this patent fall under?
Primary CPC classification A23C9/1422. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 03 2021 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).