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:
Mar. 02, 1976
Filed:
Apr. 16, 1975
Applicant:
Inventors:
Honore Mazarguil, Ramonville-St. Agne, FR;
Francois Meiller, Palaiseau, FR;
Pierre Monsan, Toulouse, FR;
Assignee:
Rhone-Poulenc Industries, Courbevoie, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07G / ;
U.S. Cl.
CPC ...
195 / ; 195 68 ; 195D / ;
Abstract
Process for the separation and purification of d-aminoacid oxidase by affinity chromatography. The process comprises contacting a mixture of proteins containing the d-aminoacid oxidase with a mineral carrier carrying haloalkylsilane grafts, upon which are fixed -- NH -- (CH.sub.2).sub.3 -- NH -- (CH.sub.2).sub.2 C.sub.6 H.sub.4 COOH residues. The enzyme retained by the carrier is then separated by a solution of ethyleneglycol. Use of the pure d-aminoacid oxidase for the preparation of cetonic acids.