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. 07, 1982
Filed:
Jul. 30, 1980
Applicant:
Inventors:
Ernst Felder, Vitale, CH;
Davide Pitre, Milan, IT;
Assignee:
Bracco Industria Chimica S.p.A., Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61K / ;
U.S. Cl.
CPC ...
424-5 ; 564153 ;
Abstract
Novel, radio-opaque compounds comprising water-soluble bis-[N-{3,5-bis-(hydroxyalkylaminocarbonyl)-2,4,6-triiodo-phenyl}-N-(.alph a.-hydroxyacyl)-amino]-alkanes are disclosed for use as X-ray contrast agents. These compounds are relatively simple to synthesize, possess low toxicity and have good stability as well as resistance to hydrolysis. Methods for preparation and use of the compounds are also disclosed.