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. 10, 2018
Filed:
Aug. 14, 2015
Basf SE, Ludwigshafen, DE;
Philippe Bugnon, Le Mouret, CH;
Karin Karrer, Pfeffingen, CH;
BASF SE, Ludwigshafen, DE;
Abstract
A pigment composition is provided comprising (a) an organic pigment and (b) an adduct containing a compound of formula (I) or a tautomeric form thereof, wherein X is O or S; Y is O, S or NR; the group -A-B— is selected from the group consisting of —CR═CR—, —CRR—CRR— —CY—CRR—, —CX—NR—, —CR═N—, —CRR—NR— and Ris hydrogen, C-Calkyl, C-Ccycloalkyl, C-Caryl or C-Caralkyl; R, R, R, R, R, R, R, R, R, R, R, Rand Rare independently of each other hydrogen, halogen, C-Calkyl, C-Calkenyl or C-Caryl, or Rand Rform a benzoannellated ring; and/or a melamine- or pyrimidine-based compound, which is optionally substituted. The pigment composition may be used as colorant in various applications, especially in coloring high molecular weight organic material, for example, coating compositions, paints, printing inks, liquid inks, plastics, films or fibers.