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. 15, 1977
Filed:
Jan. 07, 1974
Applicant:
Inventor:
Ernst Model, Basel, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ;
U.S. Cl.
CPC ...
260152 ; 260165 ; 260207 ; 2602071 ; 1062 / ;
Abstract
Iminoisoindolinone dyestuffs of the formula ##STR1## wherein X is halogen, Y halogen, alkoxy, cycloalkoxy, aralkoxy or aryloxy, Y.sub.1 hydrogen, halogen, alkyl or alkoxy having 1 - 4 c-atoms, Y.sub.2 alkyl, alkoxy or alkanoylamino having 1 - 4 c-atoms or benzoylamino, Z chlorine or methyl and R alkyl having 1 - 4 c-atoms or aryl which are useful for pigmenting high molecular organic material.