Patents by Inventor Israel Goldberg

Israel Goldberg 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).

  • Fermentation process for production of carboxylic acids
    Patent number: 4564594
    Abstract: An improved fermentation process for producing carboxylic acids, especially fumaric acid, is disclosed. The improvement comprises growing fungi of genus Rhizopus in the presence of an effective amount of at least one additive selected from the group consisting of fatty acid esters having fatty acid residues of 12 to 24 carbons, and triglyceride mixtures.
    Type: Grant
    Filed: June 30, 1983
    Date of Patent: January 14, 1986
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Israel Goldberg, Barry Stieglitz
  • Production of single cell protein
    Patent number: 3989595
    Abstract: A process for the production of single cell protein which comprises growing on a suitable medium bacteria by continuous culture, said bacteria being capable of utilizing methanol, or methanol and formaldehyde, or methanol and formate as single carbon source. Preferred bacteria are Pseudomonas C, and a preferred culture medium contains 2.5 to 200 micrograms copper ions, calculated on metallic copper.
    Type: Grant
    Filed: August 29, 1975
    Date of Patent: November 2, 1976
    Inventors: Richard Isaac Mateles, Israel Goldberg, Emil Battat