Method for working up an aqueous lignin containing solution

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United States of America Patent

PATENT NO 9714264
SERIAL NO

14358590

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Abstract

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A method for working up an aqueous, alkaline-alcoholic and lignin containing solution via nanofiltration, wherein a permeate and a retentate are obtained, which permeate is an aqueous, lignin-starved solution and which retentate is an aqueous lignin-enriched solution.

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Patent Owner(s)

  • ANNIKKI GMBH

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Friedl, Anton Vienna, AT 8 29
Fuqaha, Abdel Halim Tulln, AT 1 7
Ters, Thomas Vienna, AT 8 35
Weinwurm, Felix Vienna, AT 2 10

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