Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Tae-Kyung Lee0
Yoon-Sik Lee0
Sun-Jong Ryoo0
Date of Patent
October 28, 2008
0Patent Application Number
113493430
Date Filed
February 8, 2006
0Patent Primary Examiner
Patent abstract
The present invention relates to an aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, and a preparation process for the same. More particularly, the present invention is directed to a process for preparing aminomethyl polystyrene resin wherein aminomethyl group is grafted only on the surface of polystyrene resin, which comprises a step for grafting amidomethyl group to surface of polystyrene resin and a step for hydrolysis of the amidomethyl group grafted on the surface of polystyrene resin.
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