Production method for water-soluble polymers

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United States of America Patent

PATENT NO 9873785
SERIAL NO

14877100

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Abstract

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Described is a process for producing water-absorbing polymers wherein a base polymer A is contacted and mixed with an aqueous additive solution B in a mixing device, wherein the base polymer A is formed from monomers bearing at least 30% neutralized acid groups and the aqueous additive solution B is dosed into the mixing device without nozzle via a pipe.

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Patent Owner(s)

Patent OwnerAddress
EVONIK SUPERABSORBER GMBHRELLINGHAUSER STRASSE 1-11 ESSEN 45128

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klapperich, Udo Leubsdorf/Rhein, DE 2 1
Malinowski, Theodor Wachtendonk, DE 1 0
van, Stiphoudt Manfred Kempen, DE 8 130

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