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:
May. 29, 2001
Filed:
Nov. 04, 1999
Applicant:
Inventors:
Christian Schumacher, Kelkheim, DE;
Birgit Eden, Frankfurt am Main, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 6/724 ; D06P 1/382 ; D06P 1/384 ;
U.S. Cl.
CPC ...
C09B 6/724 ; D06P 1/382 ; D06P 1/384 ;
Abstract
Disclosed are dye mixtures comprising yellow dyes of the formulae indicated and defined in claim 1 which are useful for dyeing hydroxyl- and/or carboxamido-containing material, especially fiber material, such as cellulose fibers, for example cotton and filament viscose, and wool and also synthetic polyamide fibers.