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Patents Represented by Attorney Brause McDowell

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Catalytic effects of transition metal ions in the synthesis of polyaniline grafted lignosulfonic acid

Patent number: 6916900

Abstract: A method of making polyaniline grafted lignosulfonic acid is disclosed. The method comprises mixing of aniline and a lignosulfonate in the presence of a transition metal salt.

Type: Grant

Filed: April 5, 2004

Date of Patent: July 12, 2005

Assignee: GeoTech Chemical Company, LLC

Inventor: Tito Viswanathan