Patents by Inventor Hugo HJELM

Hugo HJELM 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).

  • Animal feed additive effective as broad-spectrum preservative
    Patent number: 11089800
    Abstract: The present invention refers to an animal feed additive effective as broad-spectrum preservative, said feed additive comprises as active ingredients propionic acid, glyceryl propionates, hexanoic acid and optionally minor amounts of an alkali metal salt and/or a C7-C12 fatty acid. The present invention also refers to the use of said animal feed additive as a mould and/or yeast inhibitor and to the use of said animal feed additive as an inhibitor of aerobic bacteria. In a further aspect, the present invention refers to the use of said animal feed additive to protect an animal feed from aerobic deterioration.
    Type: Grant
    Filed: May 19, 2017
    Date of Patent: August 17, 2021
    Assignee: PERSTORP AB
    Inventors: Hugo Hjelm, Jenny Björck, Lena Rosqvist
  • ANIMAL FEED ADDITIVE EFFECTIVE AS BROAD-SPECTRUM PRESERVATIVE
    Publication number: 20190183144
    Abstract: The present invention refers to an animal feed additive effective as broad-spectrum preservative, said feed additive comprises as active ingredients propionic acid, glyceryl propionates, hexanoic acid and optionally minor amounts of an alkali metal salt and/or a C7-C12 fatty acid. The present invention also refers to the use of said animal feed additive as a mould and/or yeast inhibitor and to the use of said animal feed additive as an inhibitor of aerobic bacteria. In a further aspect, the present invention refers to the use of said animal feed additive to protect an animal feed from aerobic deterioration.
    Type: Application
    Filed: May 19, 2017
    Publication date: June 20, 2019
    Inventors: Hugo HJELM, Jenny BJÖRCK, Lena ROSQVIST