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:
Aug. 10, 1976
Filed:
Jan. 13, 1975
Moshe Sternberg, South Bend, IN (US);
Miles Laboratories, Inc., Elkhart, IN (US);
Abstract
Protein can be isolated and purified from polycarboxylic acid-protein precipitates, obtained by mixing an aqueous cheese whey solution with a polycarboxylic acid selected from the class consisting of polyacrylic acid, hydrolyzed ethylene maleic anhydride copolymers and hydrolyzed methyl vinyl ether-maleic anhydride copolymers, by forming an aqueous solution of said precipitate having a pH between about 6 to about 9, adding to said solution a substance selected from the class consisting of calcium salts, magnesium salts, barium salts and aluminum salts to form a precipitate with the polycarboxylic acid present and separating the purified protein solution from the resulting precipitate.