Patents by Inventor Jonas Erik Gustav Öhlund

Jonas Erik Gustav Öhlund 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).

  • Nitrogen containing fertilizer for plant growth
    Patent number: 7892313
    Abstract: The present invention relates to a nitrogen containing fertilizer for plant growth and intended to be administered to growth substrate either alone or in mixture with other fertilizers. The invention is characterized in that the fertilizer is comprised of the L-form of a basic protein amino acid or its salt.
    Type: Grant
    Filed: April 23, 2008
    Date of Patent: February 22, 2011
    Assignee: SweTree Technologies AB
    Inventors: Lars Torgny Näsholm, Jonas Erik Gustav Öhlund
  • Nitrogen containing fertilizer for plant growth
    Patent number: 7381237
    Abstract: The present invention relates to a nitrogen containing fertilizer for plant growth and intended to be administered to growth substrate either alone or in mixture with other fertilizers. The invention is characterised in that the fertilizer is comprised of the L-form of a basic protein amino acid or its salt.
    Type: Grant
    Filed: May 14, 2001
    Date of Patent: June 3, 2008
    Assignee: SweTree Technologies AB
    Inventors: Lars Torgny Nasholm, Jonas Erik Gustav Öhlund