Patents Represented by Attorney Cinamon Jay S.

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  • Process for the electrochemical reductive bleaching of lignocellulosic pulp
    Patent number: 4596630
    Abstract: Reductive bleaching of lignin containing pulps employing polydentate ligand complexes of dipositive vanadium, chromium and titanium. High brightness pulps with good reversion stability are obtained. The process is essentially polution free as the reduced complexes can be repeatedly regenerated electrochemically.
    Type: Grant
    Filed: December 21, 1984
    Date of Patent: June 24, 1986
    Assignee: International Paper Company
    Inventors: Michael N. Hull, Vacheslav M. Yasnovsky