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, 1995
Filed:
Sep. 18, 1992
Applicant:
Inventors:
Helmut Degen, Frankenthal, DE;
Arno Lange, Bad Duerkheim, DE;
Sabine Gruettner-Merten, Mutterstadt, DE;
Helmut Reichelt, Neustadt, DE;
Assignee:
BASF Aktiengesellschaft, Ludwigshafen, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ;
U.S. Cl.
CPC ...
8638 ; 8639 ; 8643 ;
Abstract
Blue dye mixtures useful for dyeing or printing polyester fabrics contain from 30 to 95% by weight, based on the total weight of the dyes, of one or more dyes based on 1,4-diaminoanthraquinone-2,3-dicarboximides and also from 5 to 70% by weight based on the total weight of the dyes, of one or more thiopheneazo dyes having a coupling component of the aniline series.
Quick Actions:
Degen, Helmut. (1995). Blue dye mixtures of high brilliance (U.S. Patent No. 5382263). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5382263
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile