The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 28, 2021
Filed:
Apr. 06, 2018
Leprino Foods Company, Denver, CO (US);
Jiancai Li, Englewood, CO (US);
Richard K. Merrill, Highlands Ranch, CO (US);
Ranjeeta Wadhwani, Westminster, CO (US);
Leprino Foods Company, Denver, CO (US);
Abstract
Methods and systems for making a high-purity α-lactalbumin composition are described. The composition may be made by providing a whey protein mixture, and adding an alkaline solution to the mixture to make the mixture alkaline and promote the aggregation of ß-lactoglobulin proteins. The alkaline whey protein mixture is filtered into a ß-LG aggregate composition and a α-LA enriched composition. A final α-lactalbumin enriched composition sourced from the α-LA enriched composition is dried into the high-purity α-lactalbumin composition (a powdered dairy composition) that is at least 70 wt. % α-lactalbumin on a protein basis. A protease enzyme may optionally be added to the α-LA enriched composition to form an enzymatically treated α-LA enriched composition that becomes the source of the final α-lactalbumin enriched composition.