Title:
【発明の名称】リグニン、リグニン含有材料または類似の物質を変性させるか、分解するか、または漂白するための多成分系、ならびに該化合物の使用法
Document Type and Number:
Japanese Patent JP2000505844
Kind Code:
A
Abstract:
A multicomponent system for modifying, decomposing or bleaching lignin, lignin-containing materials or similar substances contains (a) if required at least one oxidation catalyst, (b) at least one appropriate oxidising agent, and (c) at least one mediator characterised in that it is selected from the group composed of hydroxypyridine, aminopyridine, hydroxyquinoline, aminoquinoline, hydroxyisoquinoline, aminoisoquinoline, with nitroso or mercapto substituents at the ortho or para position with respect to the hydroxy or amino groups. Also disclosed are tautomers of said compounds, as well as their salts, ethers and esters.
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Inventors:
Johannes Freudenreich
Jürgen Stoller
Man Freight Aman
Robert Muller
Jürgen Stoller
Man Freight Aman
Robert Muller
Application Number:
JP52618598A
Publication Date:
May 16, 2000
Filing Date:
December 05, 1997
Export Citation:
Assignee:
Konsoltium Fur Electro Chemistry Inn's Story Gezel Shaft Mitt Beschlenktel Haftung
International Classes:
C08H8/00; D21C9/00; D21C5/00; D21C9/10; (IPC1-7): D21C9/10
Attorney, Agent or Firm:
Toshio Yano (3 outside)