Polyvinylene carbonate and polyhydroxymethylene, processes for t

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From reactant having a halogen atom or oxygen single bonded...

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5253272, 525410, 526203, 526209, 526210, 526213, 526220, 526269, 528371, C08G 6362

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active

047882786

ABSTRACT:
The invention relates to modified polymers based on polyvinylene carbonate and/or polyhydroxymethylene, the modification being effected by particular alkoxylated compounds incorporated into the polymer. These polymers, for the preparation of which, according to the invention, particular dispersion stabilizers are used, are suitable, inter alia, as carriers for biologically active substances or for affinity chromatography.

REFERENCES:
patent: 2794013 (1957-05-01), Drechsel
patent: 2930779 (1960-03-01), Drechsel
patent: 3455884 (1969-07-01), Ratz et al.
patent: 4070348 (1978-01-01), Kraemer et al.
patent: 4098771 (1978-07-01), Huemer et al.

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