Upgrade to enjoy subscriber-only features like email alerts and data export. See the Plans and Pricing

Serving hundreds of leading biopharmaceutical companies globally:

Merck
McKinsey
Queensland Health
Mallinckrodt
Moodys
US Army
QuintilesIMS
Farmers Insurance
Chubb

Generated: May 20, 2018

DrugPatentWatch Database Preview

Details for Patent: 5,035,877

« Back to Dashboard

Title: Non-ionic contrast media from ionic contrast media
Abstract:Novel non-ionic contrast media are efficiently prepared from generally available ionic contrast media. Particularly, polyhydroxyhalohydrocarbons are employed with a triiodo-substituted acylamido benzoic acids in aqueous weakly basic media to selectively substitute the amido nitrogen, followed by activation of the carboxyl group for amide formation.
Inventor(s): Sovak; Milos (Rancho Santa Fe, CA), Ranganathan; Ramachandran (San Diego, CA)
Assignee: Cook Imaging Corporation (Bloomington, IN)
Filing Date:Sep 14, 1990
Application Number:07/582,791
Claims:1. In a method of X-raying a host employing a contrast medium, the improvement which comprises employing as a contrast medium 5-(N-2,3-dihydroxypropylacetamido)-2,4,6-triiodo-N-(2,3-dihydroxypropyl)-N '-(2-hydroxyethyl)-isophthalamide.

For more information try a trial or see the plans and pricing

Serving hundreds of leading biopharmaceutical companies globally:

Deloitte
Argus Health
Healthtrust
Fuji
Daiichi Sankyo
US Department of Justice
McKinsey
Harvard Business School
Merck

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verifification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.