Patents by Inventor Martinus H. Hemels

Martinus H. Hemels 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: 4503115
    Abstract: Disclosed is a decorative molded article, for example, in the form of a flat plate for structural application such as constructional panels, which comprises a core of wood and/or cellulose fibers, pressed together with a thermosetting synthetic resin under conditions suitable for hardening the resin. The resin content amounts to more than 150 and up to 900 g per 1000 g of dry fibers, and the density of the molded article is between 900 to 1600 kg/m.sup.3. A decorative layer is placed onto one or both surfaces of the molded article, for example, a decorative foil or a coating. A process for producing and also using the molded article is also described.
    Type: Grant
    Filed: November 23, 1982
    Date of Patent: March 5, 1985
    Assignee: Hoechst Aktiengesellschaft
    Inventors: Martinus H. Hemels, Gerardus W. Schuren