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. 20, 1990
Filed:
Nov. 14, 1986
Applicant:
Inventors:
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12N / ; C12N / ; C12N / ;
U.S. Cl.
CPC ...
435 28 ; 435188 ; 435177 ; 435178 ; 435180 ; 435181 ;
Abstract
A water-soluble peroxidase derivative obtainable by the oxidation of peroxidase with periodic acid or with a salt thereof and binding to a water-soluble polymer selected from polysaccharides, polyethylene glycols, polyvinylpyrrolidones and polyacid anhydrides. Also provided is a process for the preparation of this water-soluble peroxidase derivative and for the use of this water-soluble peroxidase derivative for the determination of hydrogen peroxide.