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:
Sep. 07, 1999
Filed:
Sep. 25, 1997
Applicant:
Inventors:
Wolfgang Bauer, Maintal, DD;
Dieter Baumgart, Egelsbach, DD;
Dieter Schnaitmann, Eppstein, DD;
Klaus-Peter Kreutzer, Nidderau, DD;
Walter Zoller, Klingenberg, DD;
Assignee:
Clariant GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; C07D / ;
U.S. Cl.
CPC ...
544198 ; 544209 ; 544212 ;
Abstract
Water-soluble perylene dyestuffs, their preparation and their use The present Application relates to water-soluble perylene dyestuffs of the formula ##STR1## in which R.sup.1 and R.sup.2 independently of one another are the radicals A--X--COOM or A--X--SO.sub.3 M;
Bauer, Wolfgang. (1999). Water-soluble perylene dyestuffs, their preparation and their use (U.S. Patent No. 5948910). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5948910
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile