Cushman, Darby & Cushman
Substrate capable of adsorbing protein
 Disclosed herein are a porous substrate capable of adsorbing protein, having an exclusive molecular weight of at least 30,000, comprising a cross-linked copolymer having methylol groups, the copolymer being made of a monomer of styrenes and a cross-linking agent copolymerizable with the monomer, the outer surface of the porous substrate being hydrophilic and the pore surface thereof being hydrophobic, and a process for producing the same. 
Kureha Kagaku Kogyo Kabushiki Kaisha
C G C B B B C B
C08J G01N C08F B01J B01D B01J C08F B01D
inventional inventional additional inventional additional additional inventional inventional
Teruo Masuhiro Noriyuki Naohiro
Sakagami Shoji Arakawa Murayama