Patents by Inventor Jack Zbar

Jack Zbar 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).

  • Method of concentrating multicomponent liquid products
    Patent number: 4713102
    Abstract: A method and apparatus for concentrating multicomponent liquid product containing volatile and nonvolatile constituents are provided, comprising mixing liquid product with liquid refrigerant gas in a freezing chamber, removing ice crystals containing entrained multicomponent liquid product from the chamber, removing the volatile constituents of the liquid product and vaporized liquid refrigerant gas from the chamber, separating the volatile constituents and vaporized refrigerant gas, recirculating the volatile constituents into the freezing chamber so as to mix with the remaining liquid product in the chamber, and removing concentrate of the liquid product from the chamber.
    Type: Grant
    Filed: August 18, 1986
    Date of Patent: December 15, 1987
    Assignee: Insta, Inc.
    Inventors: Boris M. Khudenko, Jack Zbar