Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...
Patent
1993-08-09
1994-09-13
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Treating polymer containing material or treating a solid...
528501, C08F 620
Patent
active
053469860
ABSTRACT:
Agglomerated polymer particles of finely divided, water-soluble or water-swellable polymers are prepared by azeotropic dewatering of water-in-oil emulsions of water-soluble or water-swellable polymers in the presence of from 1 to 40% by weight, based on the polymers, of polyalkylene glycols which
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Grund Norbert
Hartmann Heinrich
Schneider Reinhard
BASF - Aktiengesellschaft
Schofer Joseph L.
Weber Tom
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