Patents by Inventor Piet L. H. Verbunt

Piet L. H. Verbunt 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 coating an object with a continuous coating of plastics film
    Patent number: 4127685
    Abstract: An object is coated with a plastics film by a process in which a preformed solid plastics film is brought into contact with an object, the film is stretched over the object and substantially all the film made to adhere substantially permanently to the object. Thus, a tacky plastics film may be held in a frame and the object pushed through the film. Alternatively the object may be conveyed on a moving belt to a position adjacent to a heated plastics film and the film brought into contact with the object. The plastics film may for example be an ethylene-vinyl acetate copolymer.
    Type: Grant
    Filed: September 19, 1977
    Date of Patent: November 28, 1978
    Assignee: Exxon Research & Engineering Company
    Inventors: William J. Busby, Piet L. H. Verbunt