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. 11, 1994
Filed:
Feb. 18, 1993
Applicant:
Inventors:
Anuschirwan Peyman, Kelkheim, DE;
Eugen Uhlmann, Glashutten, DE;
Irvin Winkler, Liederbach, DE;
Matthias Helsberg, Kelkheim, DE;
Christoph Meichsner, Hofheim am Taunus, DE;
Assignee:
Hoechst Aktiengesellschaft, Frankfurt am Main, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K / ; A61K / ; C07F / ; C07F / ;
U.S. Cl.
CPC ...
514 76 ; 514 89 ; 514 92 ; 514125 ; 514101 ; 546 22 ; 548119 ; 558190 ; 558198 ; 549221 ;
Abstract
The compound of the formula I ##STR1## in which R is an aldehyde group or a group which can be converted into an aldehyde, R.sup.1 and R.sup.2 are alkyl, alkenyl, alkynyl, aralkyl, cycloalkyl, hydrogen, sodium, potassium, calcium, magnesium, aluminum, lithium, ammonium or triethylamnonium, or