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:
Mar. 24, 1992
Filed:
Mar. 03, 1989
Applicant:
Inventors:
Georg Riepl, Burghausen, DE;
Franz-Heinrich Kreuzer, Martinsried, DE;
Alfred Miller, Martinsried, DE;
Assignee:
Consortium fur elektrochemisch Ind. GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528 15 ; 528 25 ; 528 26 ; 528 28 ; 528 31 ; 525479 ; 428-1 ;
Abstract
The invention relates to cholesteric organic polymers which contain, in the side groups, both mesogens, at least some of which are optically active, and chromophoric groups.
Riepl, Georg. (1992). Liquid-crystalline polymers containing chromophoric side groups (U.S. Patent No. 5098978). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5098978
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile