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:
Apr. 04, 2006
Filed:
Feb. 13, 2003
Applicants:
Jean-marie Adam, Rosenau, FR;
Jean-pierre Bacher, Buschwiller, FR;
Inventors:
Jean-Marie Adam, Rosenau, FR;
Jean-Pierre Bacher, Buschwiller, FR;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 23/00 (2006.01); C09B 23/10 (2006.01); C08K 5/34 (2006.01); C08K 5/35 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to novel pigments of formula(1), wherein Ris hydrogen or C–Calkyl, Ris hydrogen, —CN, —COO-aryl, —COO-heteroaryl, —CONH-aryl or —CONH-heteroaryl, and Ris the radical of a heteroaromatic compound of formulaor Rand Rtogether form a radical of formulawherein R, R, Rand Rare defined herein and to a process for the preparation of those pigments, and to their use in the production of coloured plastics or polymeric colour particles.