Method for producing superabsorbers based on renewable raw materials

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United States of America Patent

PATENT NO 9822197
SERIAL NO

14441203

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Abstract

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A process for producing water-absorbing polymer particles, comprising the steps of thermal cracking of bionaphtha in the presence of steam, removing propene and at least some of the propane, gas phase oxidation to give acrylic acid and polymerization to give water-absorbing polymer particles.

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Patent Owner(s)

  • BASF SE

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Funk, Rüdiger Niedernhausen, DE 90 667
Hörner, Klaus Dieter Lampertheim, DE 8 16
Schröder, Jürgen Ludwigshafen, DE 17 62
Wüstefeld, Renate Speyer, DE 1 2

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