Patents by Inventor Jeanne D. Servant

Jeanne D. Servant 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).

  • Curtain coating device
    Patent number: 5462598
    Abstract: The present invention relates to a device for coating a moving support by means of a curtain. According to the present invention, the lip of the coating device has a front surface 10 which is substantially vertical or positive, a positive rear surface 11 defining, with respect to the front surface 10, an angle of less than 90.degree. and a chamfer 12 between the lower ends of the said front and rear surfaces, the said device being characterised in that the ratio between the thickness of the coating composition at the level of the front surface 10 of the lip and the width of the chamfer 12 is at least one.
    Type: Grant
    Filed: July 28, 1993
    Date of Patent: October 31, 1995
    Assignee: Eastman Kodak Company
    Inventors: Jeanne D. Servant, Jean-Marie Baumlin