Sulfonated aminomethylated chelate resins

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United States of America Patent

PATENT NO 9950320
SERIAL NO

15502641

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Abstract

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The invention relates to sulfonated aminomethylated chelate resins, to a method for producing same, to the use thereof for obtaining and purifying metals, in particular rare earth metals, from aqueous solutions and organic liquids, and for producing highly pure silicon.

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Patent Owner(s)

Patent OwnerAddress
LANXESS DEUTSCHLAND GMBH50569 KÖLN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Klipper, Reinhold Cologne, DE 74 200
Neufeind, Stefan Cologne, DE 2 1

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