Patents by Inventor Pal Jacobsen

Pal Jacobsen 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).

  • Aluminum alloy for producing high performance shaped castings
    Publication number: 20050191204
    Abstract: An aluminum alloy for shaped castings, the alloy having the following composition ranges in weight percent: about 6.0-8.5% silicon, less than 0.4% magnesium, less than 0.1% cerium, less than 0.2% iron, copper in a range from about 0.1% to about 0.5% and/or zinc in a range from about 1% to about 4%, the alloy being particularly suited for T5 heat treatment.
    Type: Application
    Filed: January 28, 2005
    Publication date: September 1, 2005
    Inventors: Jen Lin, Cagatay Yanar, Wenping Zhang, Pal Jacobsen, Geir Grasmo, Michael Brandt, Moustapha Mbaye, Martijn Vos, Michael Glazoff, Knut Pettesen, Svein Jorgensen, Terje Johnsen
  • Fertilizer and process for production thereof
    Patent number: 5976211
    Abstract: A process for producing a fertilizer from an organic waste material is described which comprises treating a waste, having a water content of no more than 90% by weight and which has been alkalinized, with nitrogen dioxide or a precursor thereof in sufficient amount to reduce the pH by at least 2.0 pH units. The process produces an organic fertilizer in which the percentage by weight of nitrogen in the form of oxides of nitrogen is higher than percentage by weight of nitrogen in the form of ammonium ion.
    Type: Grant
    Filed: December 31, 1997
    Date of Patent: November 2, 1999
    Assignee: Agronova A/S
    Inventors: Erling Fjelldal, .O slashed.yvind Vartdal, Svein Slangsvold, Pal Jacobsen