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:
Aug. 14, 2007
Filed:
Apr. 19, 2005
Applicants:
Ulrich Feldhues, Bergisch-Gladbach, DE;
Frank Linke, Köln, DE;
Ronald Göbel, Leverkusen, DE;
Inventors:
Assignee:
LANXESS Deutschland GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/20 (2006.01); C09B 45/14 (2006.01); C09B 67/00 (2006.01); C09B 67/36 (2006.01); C09D 5/33 (2006.01); C09D 11/00 (2006.01); C09D 11/02 (2006.01); C09D 17/00 (2006.01); G02B 5/20 (2006.01); G02B 5/22 (2006.01); G02F 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention is directed to pigment formulations comprising at least one metal complex of an azo compound which in the form of its tautomeric structures generally conforms to the formula (I) The invention is further directed to processes for their production of the metal complexes and their use and particularly to color filters and the use of the color filters.