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:
May. 18, 1993
Filed:
Mar. 25, 1991
Applicant:
Inventors:
John Fischer, Inyokern, CA (US);
Ronald Henry, Ridgecrest, CA (US);
James Hoover, Ridgecrest, CA (US);
Geoffrey Lindsay, Ridgecrest, CA (US);
John Stenger-Smith, Ridgecrest, CA (US);
Andrew P Chafin, Ridgecest, CA (US);
Assignee:
Other;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
526266 ; 526298 ; 526312 ; 526243 ; 526244 ; 526245 ; 526248 ; 528330 ; 528331 ; 528327 ; 528332 ; 528335 ;
Abstract
Processible chromophoric polymers having nonlinear optical properties and wherein the chromophore is present in and is a part of the polymer backbone, including substantially all of the monomer or repeat units, with the dipole moments pointing in the same direction (head-to-tail) along the polymer backbone. Such polymers include phenylene, phenylene vinylene, stilbenylene, phenyl piperdine, and coumarin polymers.