Medical composition and use thereof for the manufacture of a...

Details Medical composition and use thereof for the manufacture of a... Medical composition and use thereof for the manufacture of a...

A - Human Necessities

61

K

A61K 31/722 (2006.01) A61K 8/73 (2006.01) A61K 31/195 (2006.01) A61P 31/00 (2006.01) A61P 39/06 (2006.01) A61Q 17/04 (2006.01)

Patent

CA 2275321

A composition is described, which comprises a cationic, hydrophilic, amine containing polymer, chosen from the group consisting of native chitosan and cationic derivatives thereof; cationic polyethylene compounds; DEAE-4; or polyomitine; bound to an anionic scavenger substance, which is (a) either chosen from the group consisting of anionic ethylene amine compounds, tetraazacykloalkane-N,N,N,N-tetraacetic acids; and polymer derivatives of porphyrines, or (b) is an endogenous compound.

Cette invention se rapporte à une composition comportant un polymère contenant une amine, hydrophile, cationique, sélectionné dans le groupe constitué par le chitosane d'origine naturelle et par ses dérivés cationiques; des composés polyéthyléniques cationiques; du DEAE-4; ou de la polyornithine; liés à une substance épuratrice anionique qui est soit (a) sélectionnée dans le groupe constitué par des composés amine éthyléniques, anioniques, des acides tétra-azacycloalcane-N,N,N,N-tétracétiques et des dérivés polymères de porphyrines, soit (b) un composé endogène.

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