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:
Sep. 19, 1989
Filed:
Nov. 23, 1987
Applicant:
Inventors:
Ulrich Niewohner, Wermelskirchen, DE;
Franz-Peter Hoever, Cologne, DE;
Folker Lieb, Leverkusen, DE;
Ulrich Rosentreter, Wuppertal, DE;
Elisabeth Perzborn, Wuppertal, DE;
Volker-Bernd Fiedler, Leverkusen, DE;
Friedel Seuter, Wuppertal, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
562427 ; 558413 ; 560 10 ; 564162 ;
Abstract
An aminomethyl-5,6,7,8-tetrahydronaphthyl-oxyacetic acid derivative of the formula ##STR1## in which R.sup.3 is aryl or substituted aryl,