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. 10, 1990
Filed:
Jan. 12, 1987
Applicant:
Inventors:
Ernst Felder, Riva S. Vitale, CH;
Fulvio Uggeri, Codogno, IT;
Luciano Fumagalli, Milan, IT;
Giorgio Vittadini, Milan, IT;
Assignee:
Bracco Chimica S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F / ; C07F / ;
U.S. Cl.
CPC ...
556-1 ; 534 15 ; 534 16 ; 546-5 ; 546 11 ; 546261 ; 556 45 ; 556138 ; 424-9 ;
Abstract
Compounds suitable for NMR imaging having the formula: ##STR1## wherein a is 2 or 3;