Patents Assigned to Pfleiderer Unternehmensverwaltgung GmbH & Co., KG
  • Process for conglutinating wood particles into formed bodies
    Patent number: 5505772
    Abstract: A process for conglutinating wood fragments wherein the wood has middle lamella lignin, comprises incubating the wood fragments in an incubation mixture containing a phenol oxidizing enzyme thereby activating the middle lamella lignin. This makes it possible to produce formed bodies such as fiber boards, for example, without chemical disintegration and without addition of binders.
    Type: Grant
    Filed: April 8, 1993
    Date of Patent: April 9, 1996
    Assignee: Pfleiderer Unternehmensverwaltgung GmbH & Co., KG
    Inventors: Alireza Kharazipour, Aloys Hutterman, Gerhard Kuhne, Martin Rong