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:
Sep. 17, 2013
Filed:
Dec. 07, 2011
Applicants:
Ulrich Feldhues, Bergisch Gladbach, DE;
Frank Linke, Cologne, DE;
Ronald Gobel, Leverkusen, DE;
Dirk Pfuetzenreuter, Burscheid, DE;
Udo Herrmann, Dormagen, DE;
Inventors:
Ulrich Feldhues, Bergisch Gladbach, DE;
Frank Linke, Cologne, DE;
Ronald Gobel, Leverkusen, DE;
Dirk Pfuetzenreuter, Burscheid, DE;
Udo Herrmann, Dormagen, DE;
Assignee:
LANXESS Deutschland GmbH, Cologne, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); C09C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Use of pigments of the formula (I) containing melamine as guest compound and having a dispersion harshness of more than 250 as pigments for color filters for liquid-crystal displays.