Patents by Inventor Aldo Zotti

Aldo Zotti 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).

  • Process for the cultivation of yeast cells
    Patent number: 4288554
    Abstract: Continuous process for the cultivation of yeast cells under aerobic conditions in an aqueous growth medium, to which an aqueous nutrient medium comprising a source of assimilable nitrogen and methanol of a source of assimilable carbon is continuously added. The yeast belongs to the species Candida boidinii and the nutrient medium comprises a primary source of assimilable nitrogen consisting of urea and a secondary source of assimilable nitrogen chosen from ammonia, ammonium hydroxide and ammonium salts, the ratio between nitrogen in the primary source and that in the secondary source being from 2:1 to 1:20.
    Type: Grant
    Filed: December 20, 1979
    Date of Patent: September 8, 1981
    Assignee: Euteco Impianti S.p.A.
    Inventors: Aldo Zotti, Giuliano Cardini
  • Process for the production of microorganism lysates
    Patent number: 3934039
    Abstract: Process for the production of microorganism lysates, comprising subjecting the said microorganisms suspended in water to thermal shock produced by a spray-drying treatment and then subjecting the product resulting from spray drying to autolysis.
    Type: Grant
    Filed: November 29, 1973
    Date of Patent: January 20, 1976
    Assignee: Societa' Italiana Resine S.p.A.
    Inventors: Giuliano Cardini, Aldo Zotti