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:
Oct. 14, 1997
Filed:
Aug. 18, 1995
Applicant:
Inventor:
Karl-Heinz Aleksander Starzewski, Bad Vilbel, DE;
Assignee:
Agfa-Gevaert AG, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V / ; B32B / ;
U.S. Cl.
CPC ...
252585 ; 428447 ; 428451 ; 428910 ;
Abstract
Thermostable, flexible polarizers having a polarizing layer of a polyacetylene-containing polymer are obtained if their surfaces are sealed by means of silicate layers.