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:
Apr. 06, 1993
Filed:
Jul. 15, 1991
Applicant:
Inventors:
James R Sounik, Somerset, NJ (US);
Jacquelyn Popolo, Old Tappan, NJ (US);
Thomas M Leslie, Huntsville, AL (US);
Assignee:
Hoechst Celanese Corp., Somerville, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C09B / ;
U.S. Cl.
CPC ...
526259 ; 8647 ;
Abstract
In one embodiment this invention provides polymerizable tetraazaporphyrin dyes, and corresponding polymers which can be formed into thin film optical waveguiding media which exhibit nonlinear optical susceptibility.