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. 31, 1990
Filed:
Jul. 13, 1988
Applicant:
Inventors:
Ronald N DeMartino, Wayne, NJ (US);
Hyun-Nam Yoon, New Providence, NJ (US);
James B Stamatoff, Westfield, NJ (US);
Alan Buckley, Berkeley Heights, NJ (US);
Assignee:
Hoechst Celanese Corp., Somerville, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V / ; F21V / ;
U.S. Cl.
CPC ...
252587 ; 252582 ; 25229901 ; 3503 / ; 526311 ;
Abstract
This invention provides novel side chain liquid crystalline polymers which exhibit nonlinear optical response, and which have utility as a transparent optical component in electrooptic light modulator devices. An invention side chain liquid crystalline polymer is illustrated by poly[6-(4-nitrobiphenyloxy)hexyl methacrylate]: ##STR1##