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. 09, 2001
Filed:
Sep. 25, 1997
Applicant:
Inventors:
Werner Hubert Russ, Flörsheim, DE;
Andreas Von Der Eltz, Frankfurt am Main, DE;
Bengt-Thomas Gröbel, Niederems, DE;
Daniele Negri, Busto Arsizio, IT;
Assignee:
DyStar Textilfarben GmbH, , DE;
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
A dyestuff mixture containing one or more copper formazan dyestuffs of the formula (1), one or more disazo dyestuffs of the formula (2) and one or two monoazo dyestuffs of the formula (3)
Russ, Werner. (2001). Blue dyeing mixtures of fiber-reactive dyestuffs and their use for dyeing fiber material containing hydroxy and/or carboxamide groups (U.S. Patent No. 6171348). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6171348
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile