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. 17, 1984
Filed:
Sep. 29, 1980
Applicant:
Inventors:
Jean-Marie Adam, St. Louis, FR;
Arthur Buhler, Rheinfelden, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; C09B / ;
U.S. Cl.
CPC ...
260162 ; 260144 ; 2601 / ; 260157 ; 260158 ; 260163 ; 260173 ; 260174 ; 260177 ; 260184 ; 260185 ; 260187 ; 260193 ; 260194 ; 260199 ; 260201 ; 260207 ; 2602071 ; 260372 ; 260376 ; 260377 ; 546 74 ; 548335 ;
Abstract
Dyes of the formula ##STR1## in which D is an organic dye radical which contains at least one group conferring solubility in water, R is a halogenoalkyl radical having 1 to 2 C atoms or a halogenoacryl radical and n is an integer from 1 to 4 and each group of the formula ##STR2## is bonded to D via an aromatic carbon atom, are prepared by reacting the corresponding dye compounds of the formula D--H).sub.n with halogenoalkanoylamidoglycolic or halogenoacryloylamidoglycolic acids and are suitable for dyeing cellulose and polyamide materials.