B - Operations – Transporting – 01 – J
Patent
B - Operations, Transporting
01
J
252/31, 252/39
B01J 20/26 (2006.01) B01D 15/08 (2006.01) B01J 20/32 (2006.01) B01J 35/04 (2006.01) C08F 8/12 (2006.01) C08J 9/28 (2006.01)
Patent
CA 1191827
TITLE OF THE INVENTION: A SUBSTRATE FOR ANALYZING HYDROPHILIC SUBSTANCES HAVING LOW MOLECULAR WEIGHT ABSTRACT OF THE DISCLOSURE: A porous substrate for analyzing hydrophilic substances having low molecular weight, comprising a cross-linked copolymer having methylol groups, the copolymer being made of a monomer of styrene-series and a cross-linking agent copolymerizable with the monomer, the outer surface thereof being hydrophilic and the inner surface of pores thereof being hydrophobic, is prepared by sub- jecting a mixture of the monomer and the cross-linking agent to suspension polymerization in water in the presence of a pore regulator and a water-soluble polymer and providing the resultant cross-linked copolymer with methylol groups.
419015
Arakawa Noriyuki
Sakagami Teruo
Kirby Eades Gale Baker
Kureha Kagaku Kogyo Kabushiki Kaisha
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