Resinate of a substituted carboxylic acid, the preparation...

C - Chemistry – Metallurgy – 08 – F

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C08F 226/02 (2006.01) A61K 31/195 (2006.01) A61K 31/785 (2006.01) A61K 47/48 (2006.01) C08F 8/44 (2006.01)

Patent

CA 1218077

Resinate of a substituted carboxylic acid, the preparation and use thereof, and pharmaceutical compositions containing it Abstract A resinate of the formula Image (I) wherein Am? is a strongly basic copolymer of styrene and divinyl- benzene which is in cationic form, said copolymer containing the sum of m + n quaternary ammonium groups and also containing, as main structural unit, the grouping of the formula Image - 2 - X? is the anion of an acid different from the anion of the formula Image and m and n denote the entire ion capacity of the copolymer, and the molecular weight of which is about 107 to 109, a process for the preparation of said resinate, the use thereof as active ingredient of a drug, and pharmaceutical compositions containing it.

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