Hydrophilic nonamine-containing and amine-containing copolymers

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Polymers from only ethylenic monomers or processes of...

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526293, 5263031, 5263072, 5263078, 526310, 5263181, 526326, 526346, 514789, B01D 1500, B01J 3900

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059291842

ABSTRACT:
The present invention relates to polymer compositions and methods of using said compositions for sequestering bile acids in a patient. The polymer compositions of this invention comprise a copolymer characterized by one or more hydrophilic nonamine-containing monomers or repeat units and one or more amine-containing monomers or repeat units. The amine-containing monomers or repeat units of the polymer compositions have one or more substituents bound to a portion of the amine nitrogens. The substituent or substituents which are bound to the amine nitrogens of the polymer composition can include a hydrophobic moiety and/or a quaternary amine-containing moiety. Suitable amine-containing monomers or repeat units include, but are not limited to, for example, vinylamine, allylamine, diallylamine, diallylmethylamine, and ethyleneimine, which are appropriately substituted, as described above.
The hydrophilic nonamine-containing monomer can be, but is not limited to, for example, allyl alcohol, vinyl alcohol, ethylene oxide, propylene oxide, hydroxyethylacrylate, hydroxyethylmethacrylate, hydroxypropylacrylate, hydroxypropylmethacrylate, poly(propyleneglycol) monomethacrylate, poly(ethyleneglycol) monomethacrylate, acrylic acid, carbon dioxide, and sulfur dioxide. Typically, the hydrophilic nonamine-containing monomer or repeat unit comprises from about 10 to about 90 mole percent of the polymer composition.

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