Patents by Inventor Johannes Josef Plijter

Johannes Josef Plijter 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: 6083538
    Abstract: This invention relates to a coated lipase granule comprising lipase coated with a material which is impervious to lipid.
    Type: Grant
    Filed: July 22, 1998
    Date of Patent: July 4, 2000
    Assignee: DSM N.V.
    Inventors: Johannes Josef Plijter, Gabriel Marinus Henricus Meesters