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:
Oct. 07, 2003
Filed:
May. 03, 2001
Giba Specialty Chemicals Corporation, Tarrytown, NY (US);
Abstract
Dye mixtures, which comprise at least one dye of formula (1) together with at least one dye of formula (2), wherein R , R , R and R are each independently of one another hydrogen or unsubstituted or substituted C -C alkyl, (R ) is 0 to 2 identical or different substituents selected from the group consisting of C -C halogen alkanoylamino, C -C alkyl or C -C alkoxy, A and A are each independently of the other an unsubstituted or substituted phenylene radical or a C -C alkylene radical which may be interrupted by oxygen, D is a radical of formula (3) or (4) wherein is (R ) 0 to 2 identical or different substituents selected from the group consisting of halogen, C -C alkanoylamino, C -C alkyl and C -C alkoxy, X and X are halogen, and Y and Y are each independently of the other a fiber-reactive radical of formula: —SO —Z (5a): —CONH—(CH ) —SO —Z (5b); —NH—CO—CH(Hal)—CH —Hal (5c).