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:
Jul. 30, 1991
Filed:
Nov. 13, 1989
Applicant:
Inventors:
Assignee:
Boehringer Mannheim GmbH, Mannheim, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C12Q / ; C12Q / ; C12Q / ; C12Q / ;
U.S. Cl.
CPC ...
435 18 ; 435 19 ; 435 21 ; 435 23 ; 435 24 ;
Abstract
Reagents for the determination of hydrolase comprises compounds of the formula ##STR1## wherein Z is an organic or inorganic acid residue or a sugar residue, A is an organic or inorganic acid residue, and B is an organic acid residue. Each of R.sup.2 and R.sup.5, is hydrogen, halogen or lower alkyl. Each of R.sup.1, R.sup.3, R.sup.4 and R.sup.6, is hydrogen, halogen, cyano, lower alkyl, lower alkoxy, carboxyl, lower alkoxycarbonyl, carboxy lower alkyl or lower alkoxycarbonyl lower alkyl, or carboxamido groups optical substituted once or twice, or a radical of the formula