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. 30, 1976
Filed:
May. 13, 1975
Applicant:
Inventors:
Christoph Frey, Aesch, CH;
Jost VON DER Crone, Riehen, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
2602 / ; 8 1 / ; 8-4 ; 8-3 ; 8177 / ; 8177 / ; 8178 / ; 8178 / ; 8179 ; 8180 ; 8 63 ; 106292 ; 1062 / ; 260282 ; 2602 / ;
Abstract
Metal complex pigments of the formula ##SPC1## Wherein X and Y denote hydrogen or halogen atoms or alkyl or alkoxy groups containing 1-4 C atoms and V and Z denote hydrogen or halogen atoms, nitro groups or alkyl, alkoxy or alkylsulphonyl groups containing 1-6 atoms, the two radicals V and Z can furthermore form a fused benzene ring and M represents a polyvalent metal atom, except an alkaline earth metal atom which are useful for pigmenting high molecular organic material.