C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 251/00 (2006.01)
Patent
CA 2041886
O.Z. 4484 Abstract: Process for the preparation of finely divided, water- swellable polysaccharide graft polymers Finely divided polysaccharide graft polymers having a high absorption capacity for urine and water are prepared by semi-continuous reverse-phase suspension polymerisa- tion, in which an aqueous solution of an unsaturated carboxylic acid and an initiator is metered continuously into a suspension of a polysaccharide in an organic solvent and by subsequent partial dehydration and post- crosslinking.
Heidel Klaus
Hofmann Peter
Krause Frank
Fetherstonhaugh & Co.
Starchem G.m.b.h.
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