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:
Nov. 23, 1993
Filed:
Jun. 26, 1991
Applicant:
Inventors:
Pierre Le Barny, Orsay, FR;
Dominique Broussoux, Marcoussis, FR;
Assignee:
Thomson-CSF, Puteaux, FR;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526298 ; 526245 ; 5262922 ;
Abstract
The invention is a family of amorphous copolymers, transparent in the visible range, for use in non-linear optical applications. The copolymers are produced by copolymerizing an alkyl methacrylate or an alkyl acrylate or a .gamma. alkyl acrylate halide or an alkyl phenylacrylate or a .gamma. trifluoromethyl acrylate with a monomer containing the entity which generates the second-order non-linear effects.