Method for removing metal impurities

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United States of America Patent

PATENT NO 9803033
SERIAL NO

13266181

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Abstract

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A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.

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Patent Owner(s)

Patent OwnerAddress
BASF SECARL-BOSCH-STRASSE 38 67056 LUDWIGSHAFEN AM RHEIN GERMANY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bitzer, Emil Rödersheim-Gronau, DE 2 2
Funk, Rüdiger Niedernhausen, DE 90 700
Pfeiffer, Thomas Böhl-Iggelheim, DE 188 1377
Schröder, Jürgen Ludwigshafen, DE 17 68

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