IHS Chemical Week

Court Dismisses Solutia’s Patent Infringement Suit

11:33 AM MDT | July 19, 2010 | Nancy Seewald

A U.S. court has dismissed patent infringement claims filed by Solutia against Sinorgchem Co. (Shandong, China) and Korea Kumho Petrochemical (Seoul) in a case dating back to 2008. Solutia, through its Flexsys America subsidiary, alleged that Sinorgchem’s process for making 4-aminodiphenylamine (4-ADPA) and its intermediates infringes on Flexsys’ patents, and sought an exclusion order barring importation into the U.S. of Sinorgchem’s 4-ADPA and any antidegradants made from its 4-ADPA, including phenylenediamine (6PPD) produced by Kumho. The U.S...

If you have already signed up for access to Chemical Week Regulatory Watch, please log in here.


Forgot your user ID or password?
Click here to have it sent to you. 

contact us | about us | customer care | privacy policy | sitemap | advertise

ihsCopyright © 2015 IHS, Inc. All rights reserved. Reproduction in whole or in part without permission is prohibited.

North Asia Russia Southeast Asia China India/Pakistan Middle East Eastern Europe Western Europe Central America Canada USA Australia/New Zealand South America Africa