Anion exchange resins

Details Anion exchange resins Anion exchange resins

C - Chemistry, Metallurgy

08

F

402/366, 403/5,

C08F 8/32 (2006.01) B01J 31/08 (2006.01) B01J 41/14 (2006.01) C08F 8/44 (2006.01)

Patent

CA 1140698

ABSTRACT OF THE DISCLOSURE The present invention relates to a method of preparing an anion exchange resin, comprising polymerising at least one vinylaromatic compound, either alone or in combination with at least one copolymerisable monomer, followed by bromination then amination of the polymer obtained, characterised in that the vinylaromatic monomer is substituted on the aromatic moiety by one or more alkyl groups containing 1 to 3 carbon atoms and the brominating agent is an N-bromoamide or an N-bromoimide.

359654

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