Patents by Inventor Raija Lantto

Raija Lantto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5935836
    Abstract: The isolation and cloning of Actinomadura spp. xylanases having a molecular weight of 35 kDa and 50 kDa are described. These xylanases are thermostable and useful in biobleaching of wood pulp.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 10, 1999
    Assignee: Rohm Enzyme Finland Oy
    Inventors: Jari Vehmaanpera, Arja Mantyla, Richard Fagerstrom, Raija Lantto, Marja Paloheimo, Pirkko Suominen
  • Patent number: 5922579
    Abstract: Enzyme compositions containing thermostabile xylanases of Chaetomium thermophilum, purified enzyme preparations of such xylanases, and the use of such compositions and preparations in the bleaching of plant pulp and in feed and baking applications are described.
    Type: Grant
    Filed: December 17, 1996
    Date of Patent: July 13, 1999
    Assignee: Rohm Enzyme Finland OY
    Inventors: Richard B. Fagerstrom, Marja Paloheimo, Raija Lantto, Tarja Lahtinen, Pirkko Suominen