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:
Nov. 04, 1997
Filed:
May. 29, 1996
Applicant:
Inventors:
Herbert Klier, Bad Krozingen-Biengen, DE;
Bernhard Muller, Efringen-Kirchen, DE;
Edmond Ruhlmann, Saint-Louis, FR;
Athanassios Tzikas, Pratteln, CH;
Assignee:
Ciba Specialty Chemicals Corporation, Tarrytown, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; C09B / ; D06P / ; D06P / ;
U.S. Cl.
CPC ...
534612 ; 534618 ; 534624 ; 534634 ; 8549 ;
Abstract
Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl,
Klier, Herbert. (1997). Asymmetrical reactive dyes containing two triazinyl radicals which are (U.S. Patent No. 5684138). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5684138
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile