Patents by Inventor Leonardus J. M. Bohnenn

Leonardus J. M. Bohnenn 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).

  • Refrigerant and a machine having a refrigerating circuit with refrigerant
    Patent number: 4783276
    Abstract: The invention pertains to a refrigerant containing dichlorodifluoromethane and dimethyl ether in an amount of 12-35 per cent by weight. A machine having a refrigerating circuit with such refrigerant is also claimed.
    Type: Grant
    Filed: December 30, 1987
    Date of Patent: November 8, 1988
    Assignee: Akzo N.V.
    Inventor: Leonardus J. M. Bohnenn