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:
Mar. 28, 2006
Filed:
Jul. 18, 2002
Jean-marie Adam, Rosenau, FR;
Jean-pierre Bacher, Buschwiller, FR;
Jean-Marie Adam, Rosenau, FR;
Jean-Pierre Bacher, Buschwiller, FR;
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
The present invention relates to a method of mass-coloring synthetic materials, which comprises using at least one pigment dye of formula (1) wherein R and Rtogether form a phenyl or heteroaryl radical and Ris hydrogen, or Rand Rtogether form a phenyl or heteroaryl radical and R is hydrogen, and the rings A and B may each independently of the other be substituted by C4?alkyl, C–Calkoxy, halogen, —COOR, —CONHRand/or by —SR, wherein R, Rand Rare each independently of the others hydrogen, C–Calkyl, C–Caryl or heteroaryl, to synthetic materials colored with such pigment dyes, and to novel pigment dyes of formula (3), wherein Ris hydrogen or bromine