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:
Jun. 15, 1976
Filed:
Apr. 22, 1974
Applicant:
Inventor:
Rudolf Mory, Dornach, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
260154 ; 106 23 ; 1061 / ; 106204 ; 1062 / ; 260 4221 ; 2602 / ; 260257 ; 260260 ; 2602 / ; 260764 ;
Abstract
Monoazo pigments of the formula ##SPC1## Wherein X denotes an O or S atom or an imino group, Y denotes an O atom or an imino group, and X.sub.1 and Y.sub.1 denote H or halogen atoms, or alkyl or alkoxy groups are prepared. The pigments are useful for coloring plastics such as polycarbonates, polystyrene, and polyvinylchloride in fast yellow to red shades.