Patents Assigned to Lignozym GmbH
  • Process for delignification of a lignin containing pulp
    Patent number: 6103059
    Abstract: A process for modifying, breaking down or bleaching lignin, material containing lignin or like substances uses oxidation catalysts and suitable oxidizing agents wherein these catalysts are used in combination with aliphatic, cycloaliphatic, hetercyclic or aromatic compounds containing NO, NOH or (A).
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: August 15, 2000
    Assignee: Lignozym GmbH
    Inventor: Hans-Peter Call