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. 12, 1999
Filed:
Apr. 15, 1994
Applicant:
Inventors:
Heinz Gries, Berlin, DE;
Erich Klieger, Berlin, DE;
Bernd Raduchel, Berlin, DE;
Heribert Schmitt-Willich, Berlin, DE;
Hanns-Joachim Weinmann, Berlin, DE;
Hubert Vogler, Berlin, DE;
Gabriele Schuhmann-Giampieri, Berlin, DE;
Jurgen Conrad, Berlin, DE;
Assignee:
Schering Aktiengesellshaft, Berlin, DE;
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ; A61K / ; A61B / ;
U.S. Cl.
CPC ...
534 16 ; 424-935 ; 424-936 ; 424-9365 ; 514492 ; 514514 ; 514836 ; 534 15 ; 556 50 ; 556 63 ; 556107 ; 556117 ; 556134 ; 556148 ;
Abstract
Compounds of general formula I ##STR1## wherein Z.sup.1, Z.sup.2, X, R.sup.2 and R.sup.3 are as herein defined, are valuable pharmaceutical agents. In particular, the compounds are useful as contrast agents in NMR diagnosis.