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:
Feb. 16, 1993
Filed:
Sep. 06, 1991
Applicant:
Inventors:
Thomas M Leslie, Hunstville, AL (US);
Ching F Shu, New Providence, NJ (US);
Karsten Blatter, Frankfurt, DE;
Ronald DeMartino, Wayne, NJ (US);
Frank Battito, West Orange, NJ (US);
Assignee:
Hoechst Celanese Corp., Somerville, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
525276 ; 526298 ; 526311 ; 526243 ; 526245 ; 526259 ; 526289 ; 526242 ; 526248 ; 526299 ; 526300 ; 525279 ; 525289 ; 525291 ; 525292 ; 525293 ; 525295 ; 525297 ;
Abstract
This invention provides novel vinyl polymers with pendant side chains which exhibit nonlinear optical response. The polymers have utility as a transparent optical media in optical devices. An invention vinyl polymer is illustrated by the acrylate copolymer of the following structure: ##STR1##