Patents by Inventor Hugo Bottcher

Hugo Bottcher 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 of producing a bond between two surfaces
    Patent number: 4315792
    Abstract: A method of producing a surface connection or bond between two surfaces, the first surface being at least partially formed of polypropylene and the second surface being formed of a dissimilar material, wherein the second surface is laminated with a textile surface structure formed predominantly of polypropylene fibres, the thus laminated second surface and the first surface then being connected to one another by the application of heat and pressure.
    Type: Grant
    Filed: May 3, 1979
    Date of Patent: February 16, 1982
    Assignee: J. H. Benecke GmbH
    Inventor: Hugo Bottcher