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. 30, 1996
Filed:
Sep. 08, 1994
Applicant:
Inventors:
Jurgen-Dietrich Meier, Leverkusen, DE;
Christian Munster, Leverkusen, DE;
Volker Kass, Leverkusen, DE;
Horst Siffrin, New Martins Ville, WV (US);
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
CO7D / ; CO7D / ; CO7D / ; CO7D / ;
U.S. Cl.
CPC ...
546339 ; 540556 ; 544170 ; 546248 ; 548186 ; 548215 ; 5483421 ; 548570 ; 562 30 ; 562 39 ; 562 40 ;
Abstract
2-aryl-ethane-sulphonic acids of the formula