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.

Date of Patent:
Aug. 06, 1991

Filed:

Nov. 07, 1989
Applicant:
Inventors:

Angelo D Casa, Riehen, CH;

Peter Liechti, Arisdorf, CH;

Max Dempfle, Basel, CH;

Assignee:

Ciba-Geigy Corporation, Ardsley, NY (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ;
U.S. Cl.
CPC ...
534847 ; 534596 ; 534598 ; 534756 ; 534829 ; 534831 ; 534850 ; 534855 ; 534859 ; 534887 ; 534759 ;
Abstract

Disperse dyes containing a monoazo coupling component of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acylamino, halogen or a group of the formula --NH--CO--NHQ in which Q is hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl,


Find Patent Forward Citations

Loading…