METHOD FOR EFFICIENT EXTRACTION OF LIGNIN

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United States of America Patent

APP PUB NO 20170015792A1
SERIAL NO

15124782

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A method of extracting lignin from an aqueous composition by either treating the composition with a solvent and heat, or by acidifying the composition in order to induce phase separation.

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Patent Owner(s)

Patent OwnerAddress
REN FUEL K2B AB102 48 STOCKHOLM

International Classification(s)

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  • 2015 Application Filing Year
  • C08H Class
  • 84 Applications Filed
  • 73 Patents Issued To-Date
  • 86.91 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
DAHLSTRAND, Christian Uppsala, SE 13 37
LOFSTEDT, Joakim Uppsala, SE 3 2
OREBOM, Alexander Uppsala, SE 13 29
SAMEC, Joseph Spanga, SE 24 68
SAWADJOON, Supapom Uppsala, SE 1 1

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Patent Citation Ranking

  • 1 Citation Count
  • C08H Class
  • 41.38 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1216101 - 1011 - 2001234567891011121314151617

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