Patents by Inventor Hermann Roben

Hermann Roben 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 the bonding of films and molded components
    Patent number: 4046945
    Abstract: Films, sheets, molded components and parts of other shaped articles formed from a plastomer or elastomer are bonded together or to a substrate employing as an adhesive an adhesive composition heated to 50.degree.-250.degree. C. and consisting essentially of:A. 5-95% by weight of solid or semi-solid atactic poly-.alpha.-olefin or mixture of poly-.alpha.-olefins having a reduced specific viscosity of 0.05-5.0 dl./g.;B. 95-5% by weight of liquid atactic polyolefin or mixture of polyolefins having a viscosity of 150-1,000,000 cp./20.degree. C.; andC. optionally, up to 50% by weight of filler.
    Type: Grant
    Filed: January 13, 1975
    Date of Patent: September 6, 1977
    Assignee: Chemische Werke Huls Aktiengesellschaft
    Inventors: Fritz Baxmann, Albert Frese, Hermann Roben, Jurgen Wolpers