Pharmaceutical composition with prolonged broncholytic and...

Details Pharmaceutical composition with prolonged broncholytic and... Pharmaceutical composition with prolonged broncholytic and...

A - Human Necessities

61

K

167/206

A61K 31/795 (2006.01) A61K 31/135 (2006.01) A61K 47/48 (2006.01)

Patent

CA 1150149

A B S T R A C T Composition which has a prolonged broncholytic and tocolytic activity and consists of a compound of N,N'-bis-[2-(3',4'-dihydroxyphenyl)-2-hydroxyethyl]- hexamethylenediamine with a polystyrene which is cross- linked with divinylbenzene, contains sulphonic acid radicals as anchor groups and has a degree of crosslink- ing of 2 - 5%, and a process for the preparation of this composition by treating the proton form of the resin with an aqueous solution of a bis-salt of the base. 0,Z.674

355049

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