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:
Apr. 13, 1993
Filed:
Jan. 03, 1992
Applicant:
Inventors:
Rupert Herrmann, Weilheim, DE;
Hans-Joachim Guder, Weilheim, DE;
Werner Guthlein, Mannheim, DE;
Manfred Kuhr, Mannheim, DE;
Johann Berger, Indianapolis, IN (US);
Harvey Buck, Indianapolis, IN (US);
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
435-74 ; 435805 ;
Abstract
A process for the detection of substances with hydrolase activity in a sample by mixing the sample with a hydrolase substrate and an oxidizing agent, and the evaluating the resultant color intensity, wherein, as hydrolase substrate, there is used at least one compound of the formula ##STR1## in which R.sup.1 is hydrogen or an alkoxy radical,