METHOD FOR PREPARATION OF LIGNIN OLIGOMERS

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United States of America Patent

APP PUB NO 20230002433A1
SERIAL NO

17781233

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed herein is a process for depolymerization of lignin including thermally converting an aqueous mixture having a pH of at least 9 including lignin, catalyst and primary alcohol in a non-oxidizing atmosphere at a temperature of at least 280° C.

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Patent Owner(s)

Patent OwnerAddress
BASF SECARL-BOSCH-STRASSE 38 LUDWIGSHAFEN 67056

International Classification(s)

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  • 2020 Application Filing Year
  • C07G Class
  • 38 Applications Filed
  • 20 Patents Issued To-Date
  • 52.64 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kindler, Alois Ludwigshafen am Rhein, DE 49 192
Lindner, Jean-Pierre Berkan Ludwigshafen am Rhein, DE 24 18
Romanenko, Yuliia Heidelberg, DE 1 0
Schunk, Stephan A Heidelberg, DE 36 111
Wittich, Knut Stutensee, DE 1 0

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Patent Citation Ranking

  • 0 Citation Count
  • C07G Class
  • 0 % this patent is cited more than
  • 2 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges46401 - 1002.557.51012.51517.52022.52527.53032.53537.54042.54547.550

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