Polystyrene anion exchange polymers

Details Polystyrene anion exchange polymers Polystyrene anion exchange polymers

1990-06-12

1992-05-12

Lipman, Bernard

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

521 32, 555379, 555380, 555381, 555382, C08F 832

Patent

active

051129221

ABSTRACT:
Polymers bearing a quaternary ammonium group are disclosed as being useful in lowering serum cholesterol levels in man. A compound of the invention is N,N-dimethyl-N-(2-(N,N-dimethylcarbamoyl)ethyl)-ammoniomethyl-substitut ed polystyrene, chloride salt.

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