C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
C08L 27/22 (2006.01) B01J 41/14 (2006.01) B01J 47/00 (2006.01) B01J 47/12 (2006.01) C08J 5/22 (2006.01) C08L 23/06 (2006.01) C08L 23/16 (2006.01) C08L 25/08 (2006.01) C08L 25/18 (2006.01) C08L 39/00 (2006.01) C08L 25/06 (2006.01)
Patent
CA 2353617
A heterogeneous anion exchanger comprising from 35 to 85 mass% of an anion exchange resin and from 15 to 65 mass% of a binder polymer, wherein the anion exchange resin is made of a polymer having repeating units represented by the following formula (1): (see formula I) wherein R is a C3-8 alkylene group or an alkyleneoxyalkyl group having a total carbon number of from 4 to 9, R1 is a C1-4 alkyl group which may be substituted by a hydroxyl group, each of R2 and R3 is a C1-4 alkyl group, and X- is an anion, and wherein any hydrogen atom bonded to the benzene ring may be substituted by an alkyl group or a halogen atom.
Asahi Glass Company Limited
Smart & Biggar
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