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. 12, 1999
Filed:
Oct. 24, 1997
Applicant:
Inventors:
Richard Buchecker, Zurich, CH;
Francedilla.ois Herzog, Richwiller, FR;
Guy Marck, Schlierbach, FR;
Andreas Schuster, Freiburg, DE;
Assignee:
Rolic AG, Zug, CH;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556440 ; 556415 ; 556438 ; 556420 ; 556419 ; 556489 ; 556445 ; 556413 ; 546 14 ; 544229 ; 549214 ; 427489 ; 4274072 ; 427387 ; 1062871 ; 10628711 ; 10628713 ; 10628716 ;
Abstract
The invention provides novel cross-linkable, photoactive silane derivatives and mixtures with 3-aryl-acrylic acid esters and amides. The present invention also provides orienting layers for liquid crystals, and non-structured and structured optical elements and multi-layer systems based on the silane mixtures and derivatives.