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:
Jan. 07, 1986
Filed:
Nov. 25, 1983
Applicant:
Inventors:
Klaus Habenstein, Lahntal, DE;
Helmut Kohl, Wetter, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; I12Q / ;
U.S. Cl.
CPC ...
435 18 ; 435 22 ; 435-4 ; 536-11 ; 536-2 ; 536 186 ; 536 187 ; 536 95 ; 536 98 ; 536102 ; 536103 ; 536111 ; 536112 ; 536120 ; 514 57 ; 514 60 ; 2524081 ;
Abstract
What are disclosed are polysaccharide derivatives of the formula ##STR1## in which n denotes a number from 100 to 12,500 and R denotes hydrogen, a carboxyalkyl or hydroxyalkyl group with 1 to 5 carbon atoms in the alkyl radical or a detectable molecular group, any combination of the (3n+2) R radicals being possible, but at least one R being a carboxyalkyl or hydroxyalkyl group and at least one R being a detectable molecular group, and a process for their preparation and their use for the determination of endohydrolases, in indicator paper and for the detection of metabolites in biological liquids, are described.