Reducing content of hexenuronic acids in cellulosic pulp

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United States of America Patent

PATENT NO 9970157
SERIAL NO

14910178

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Abstract

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The present invention provides an enzymatic method for reducing the content of hexenuronic acids in a chemical cellulosic pulp and/or improvement of the brightness of cellulosic pulp using haloperoxidase.

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Patent Owner(s)

Patent OwnerAddress
NOVOZYMES A/SDENMARK BAGSVAERD BAGSVAERD REGION HOVEDSTADEN

International Classification(s)

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  • 2014 Application Filing Year
  • D21C Class
  • 138 Applications Filed
  • 121 Patents Issued To-Date
  • 87.69 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2014201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cassland, Bjoern Lennart Pierre Alexander Bagsvaerd, DK 4 8
Lassen, Klaus Skaalum Bagsvaerd, DK 3 4
Loureiro, Pedro Emanuel Garcia Bagsvaerd, DK 6 9
Lund, Henrik Bagsvaerd, DK 62 270

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Patent Citation Ranking

  • 1 Citation Count
  • D21C Class
  • 56.19 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges594601 - 1005101520253035404550556065

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