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:
Dec. 02, 1997
Filed:
Mar. 17, 1995
Applicant:
Inventors:
Myriam Petta, Aulnay-sous-Bois, FR;
Dominique Meyer, Saint-Maur, FR;
Assignee:
Guerbet S.A., Villepinte, FR;
Primary Examiner:
Int. Cl.
CPC ...
A61K / ; C07C / ;
U.S. Cl.
CPC ...
424-9455 ; 514616 ; 514617 ; 564153 ; 564155 ; 564156 ;
Abstract
A compound of the following formula II ##STR1## in which R.sub.7, R.sub.8, R'.sub.7, R'.sub.8, collectively, contain 10-24 hydroxyl groups and are selected, independently, from H, (C.sub.1 -C.sub.10)alkyl, (C.sub.1 -C.sub.10)alkyl substituted with one or more radicals selected from hydroxyl groups, (C.sub.1 -C.sub.3)alkoxy groups and hydroxylated (C.sub.1 -C.sub.3)alkoxy groups, is useful as a contrast agent in diagnostic X-Ray radiography.