US Patent 7632916 Process to modify polymeric materials and resulting compositions

Patent 7632916 was granted and assigned to 3M on December, 2009 by the United States Patent and Trademark Office.

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Patent

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United States Patent and Trademark Office

Patent Number

7632916

Date of Patent

December 15, 2009

Patent Application Number

10211415

Date Filed

August 2, 2002

Patent Primary Examiner

‌

Douglas Mc Ginty

Patent abstract

Disclosed is a method for modifying a polymer by carrying out a thermally-induced reaction in a mixing apparatus having a high shear environment and devolatilization capabilities. Also disclosed are the resulting materials.

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