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:
Nov. 13, 1990
Filed:
May. 22, 1989
Applicant:
Inventor:
Martin Tanner, Tentlingen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D / ; C09B / ; C08K / ; C07D / ;
U.S. Cl.
CPC ...
524 94 ; 524103 ; 546-6 ; 106493 ; 106497 ; 106498 ; 548105 ;
Abstract
Azine pigment which has one of the possible tautomeric forms of the formula I ##STR1## and which is present in its c-crystalline modification, which is characterized by the interplanar spacings (relative intensity) 3.29 (100); 3.60 (24); 3.73 (28); 4.64 (28); 6.23 (31); 6.97 (23); 8.05 (67); 9.36 (34); 12.63 (67); 13.96 (32) and 16.35 (30). This pigment is excellently suitable for coloring high-molecular weight organic material, in particular automobile paints.