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:
Nov. 08, 2011
Filed:
Mar. 23, 2004
Applicants:
Thomas Peglow, Lorrach, DE;
Franco Moia, Frenkendorf, CH;
Zoubair Mohammed Cherkaoui, Niederdorf, CH;
Mario Schwab, Freiburg, DE;
Inventors:
Thomas Peglow, Lorrach, DE;
Franco Moia, Frenkendorf, CH;
Zoubair Mohammed Cherkaoui, Niederdorf, CH;
Mario Schwab, Freiburg, DE;
Assignee:
Rolic AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 19/22 (2006.01); C09K 19/60 (2006.01); C09B 44/08 (2006.01); C08F 126/02 (2006.01); C08F 132/08 (2006.01); C08G 63/44 (2006.01); G02B 5/30 (2006.01); C07D 239/70 (2006.01); C07D 221/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed towards polymerizable dichroic azo dyes comprising azo-chromophores having at least one standard mesogenic ring system attached to said chromophores and at least one polymerizable group leading to dyes having sufficient solubilty and a very high order parameter.