Process for the preparation of a water-in-oil type high-molecula

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – At least one aryl ring which is part of a fused or bridged...

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524457, 524555, 524565, 524759, 524760, 524761, 524773, 524801, 524808, 524812, 524814, 524828, 524829, 524831, C08L 3326

Patent

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056986297

ABSTRACT:
A process for the preparation of a water-in-oil type polymer emulsion which comprises polymerizing an acrylamide-containing monomer in a water-in-oil type emulsion. The acrylamide is prepared by hydrating acrylonitrile in the presence of a catalytic amount of nitrilehydratase.

REFERENCES:
patent: 4399253 (1983-08-01), Lattime
patent: 5179014 (1993-01-01), Watanabe et al.
patent: 5218039 (1993-06-01), Stoy et al.
patent: 5272202 (1993-12-01), Kubo et al.

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