Patents by Inventor Andre Depuydt

Andre Depuydt 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).

  • Patent number: 4181239
    Abstract: A cylindrical container body for packaging pressurized carbonated beverages, comprising (a) at least one film of a synthetic or semi-synthetic organic polymer having a permeability to oxygen lower than 6.times.10.sup.-13 ml.cm/cm.sup.2.sec.cm of mercury at 25.degree. C. and 0% relative air humidity; (b) at least two films of a polyester; and (c) at least two layers of an organic thermoplastic binder having a permeability to water vapor lower than 1.times.10.sup.-14 g.cm/cm.sup.2.sec.cm of mercury at 38.degree. C.
    Type: Grant
    Filed: March 8, 1978
    Date of Patent: January 1, 1980
    Assignee: U C B, Societe Anonyme
    Inventors: Robert Heiremans, Andre Depuydt
  • Patent number: 3930930
    Abstract: An apparatus for manufacturing a laminate having a width of at least 30 cm. by means of a solventless adhesive, wherein, in a first stage, means are provided for continuously supplying a solventless adhesive to a distributor means comprising a pre-dosing element and an elastic-surfaced rotating element in such a manner as to coat the surface of the elastic-surfaced rotating element with a layer of solventless adhesive having a thickness of from 5 to 50 microns, the layer then being substantially transferred to a moving film to be laminated, the circumferential speed of the elastic-surfaced rotating element and the speed of linear displacement of the film being in a ratio of from 1:10 to 1:50, so that the film receives a layer of solventless adhesive of a thickness of from 0.5 to 5 microns, and, in a second stage, means are provided for bonding in a known manner the film coated in this manner to another film to form a laminate.
    Type: Grant
    Filed: June 13, 1974
    Date of Patent: January 6, 1976
    Assignee: U.C.B. Societe Anonyme
    Inventors: Rudiger De Keyser, Andre Depuydt