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:
Jan. 23, 1996
Filed:
Dec. 15, 1993
Applicant:
Inventor:
Jean-Marie Adam, Rosenau, FR;
Assignee:
Chiba-Geigy Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
544108 ; 544113 ; 544143 ; 544180 ; 544216 ; 548257 ;
Abstract
Cationic compounds of formula ##STR1## wherein R.sub.1 is the radical of formula ##STR2## Q is a radical of formula ##STR3## and the benzene ring W, in addition to being substituted by R.sub.1, --OH and Q, may also be substituted by C.sub.1 -C.sub.6 alkyl and C.sub.1 -C.sub.4 alkoxy, and wherein R.sub.0, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, n, Y.sub.1, Y.sub.2, Y.sub.3 and A.sup..crclbar. are as defined in claim 1, are suitable light stabilisers for photochemically stabilising basic dyeable polyamide fibre materials.