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:
Apr. 17, 1984
Filed:
Nov. 23, 1982
Applicant:
Inventors:
Joachim Wolff, Cologne, DE;
Karlheinz Wolf, Leverkusen, DE;
Jochen Koll, Odenthal, DE;
Reinhold Hornle, Cologne, DE;
Hans-Heinz Molls, Leverkusen, DE;
Volker Paulat, Monheim, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B / ; D06P / ;
U.S. Cl.
CPC ...
8549 ; 8437 ; 8553 ; 8620 ; 8688 ; 8917 ; 8918 ; 8919 ; 25229901 ; 25229961 ;
Abstract
The lyotropic, liquid-crystalline, aqueous phase of a reactive dyestuff of the formula ##STR1## wherein M.sym. represents H.sym. or an alkali metal cation (preferably Na.sym., K.sym. or Li.sym.) and