Patents Assigned to U. C. San Diego Foundation
  • Method of preserving perishable products
    Patent number: RE28673
    Abstract: The method of packaging perishable products in a container and insuring preservation of the products while in the container, which method consists in permanently sealing the opening of the container after the product is packaged thereafter forcing an inert fluid to expel the air from the container through a port entry and exhaust, then sealing the port entry and exhaust while in the process of purging, thus trapping the inert fluid in the container.
    Type: Grant
    Filed: February 7, 1975
    Date of Patent: January 6, 1976
    Assignee: U. C. San Diego Foundation
    Inventor: Joseph J. Esty