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:
Oct. 24, 1995
Filed:
Feb. 24, 1995
Applicant:
Inventors:
Matthias Wiesenfeldt, Mutterstadt, DE;
Sabine Gruettner-Merten, Mutterstadt, DE;
Ruediger Sens, Mannheim, DE;
Karl-Heinz Etzbach, Frankenthal, DE;
Heike Kilburg, Speyer, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
526256 ; 526257 ; 526312 ; 5263292 ;
Abstract
Azo dye polymers useful in nonlinear optics contain as characteristic monomer units radicals of the formulae I, II, III and IV ##STR1## where D is the radical of a heterocyclic diazo component,
Wiesenfeldt, Matthias. (1995). Azo dye polymers (U.S. Patent No. 5461131). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5461131
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile