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:
Jun. 23, 1998
Filed:
Nov. 26, 1996
Applicant:
Inventor:
Karl-Heinz Aleksander Starzewski, Bad Vilbel, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ;
U.S. Cl.
CPC ...
428451 ; 359485 ; 359490 ; 359491 ; 428-1 ; 428448 ; 428453 ;
Abstract
Heat-stable, flexible polarizers with a polarizing layer of a polymer with conjugated double bonds with the exception of exclusively polyacetylene-containing polymer matrixes are obtained if their surfaces are sealed with silicate.