Patents by Inventor Kees Ruig

Kees Ruig 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 for sterilizing and pasteurizing container packed products
    Patent number: 3972679
    Abstract: A method for the thermal sterilization or pasteurization of products packed in pouches which are carried in open perforated baskets suspended in a conveyor traversing a treatment space in which a steam/air mixture under overpressure is maintained, a series of nozzles being provided in the chamber for directing hot water into the baskets at such a rate and in such a fashion as to maintain said pouches in a substantially freely floating condition within said baskets along substantially the entire length of the conveyance path.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: August 3, 1976
    Assignee: Stork Amsterdam B.V.
    Inventor: Kees Ruig