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:
May. 12, 1992
Filed:
Mar. 17, 1989
Applicant:
Inventors:
Pamela S Tang, Palatine, IL (US);
Norman S Singer, Highland Park, IL (US);
Hsien-Hsin Chang, Lake Zurich, IL (US);
Assignee:
The NutraSweet Company, Deerfield, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07K / ; C07K / ;
U.S. Cl.
CPC ...
530424 ; 530359 ; 530361 ; 530833 ; 530853 ; 514-2 ; 514 12 ; 426531 ; 426583 ; 426614 ; 426656 ; 426657 ; 210634 ; 210767 ; 554 21 ;
Abstract
The present invention relates to a method for the removal of lipids and cholesterol from protein materials comprising the steps of (a) treating the protein with an extraction mixture comprising a lower alcohol, water and an acid, in concentrations selected to extract cholesterol and lipids from the protein, and (b) removing the extraction mixture from the protein.