Patents by Inventor Ragnal Salte

Ragnal Salte 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).

  • Feed additive and feed containing such additive
    Patent number: 4960795
    Abstract: n-3 Polyunsaturated fatty acids, or digestive derivatives thereof, are used to prevent or treat cold water diseases in farmed fish. Thus, incorporation of such fatty acids, preferably (all Z) 5, 8,11, 14, 17 eicosapentaenoic acid and/or (all Z) 4, 7, 10, 13, 16, 19 docosahexanoic acid, or digestive derivatives thereof, into the feed for Atlantic farmed salmon has been found. to significantly reduce the incidence of "Hitra" disease.
    Type: Grant
    Filed: November 28, 1988
    Date of Patent: October 2, 1990
    Assignee: Norsk Hydro a.s.
    Inventors: Ragnal Salte, Magny S. Thomassen