Patents by Inventor H. Georg Schmelzer

H. Georg Schmelzer 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).

  • Mixed PMDI/solid novolac resin binders for the production of wood composite products
    Patent number: 6641762
    Abstract: This invention relates to a process for the production of composite wood products. This process comprises a) applying a binder composition to wood particles, and b) molding or compressing the wood particles treated with the binder to form a composite wood product. Suitable binder compositions comprise a polymethylene poly(phenyl isocyanate) and a solid novolac resin.
    Type: Grant
    Filed: February 27, 2001
    Date of Patent: November 4, 2003
    Assignees: Bayer Corporation, Borden Chemical Inc.
    Inventors: James W. Rosthauser, H. Georg Schmelzer
  • Mixed PMDI/solid novolac resin binders for the production of wood composite products
    Patent number: 6294117
    Abstract: This invention relates to a process for the production of composite wood products. This process comprises a) applying a binder composition to wood particles, and b) molding or compressing the wood particles treated with the binder to form a composite wood product. Suitable binder compositions comprise a polymethylene poly(phenyl isocyanate) and a solid novolac resin.
    Type: Grant
    Filed: December 17, 1998
    Date of Patent: September 25, 2001
    Assignees: Bayer Corporation, Borden Chemical Inc.
    Inventors: James W. Rosthauser, H. Georg Schmelzer
  • Mixed PMDI/solid novolac resin binders for the production of wood composite products
    Publication number: 20010006266
    Abstract: This invention relates to a process for the production of composite wood products. This process comprises a) applying a binder composition to wood particles, and b) molding or compressing the wood particles treated with the binder to form a composite wood product. Suitable binder compositions comprise a polymethylene poly(phenyl isocyanate) and a solid novolac resin.
    Type: Application
    Filed: February 27, 2001
    Publication date: July 5, 2001
    Inventors: James W. Rosthauser, H. Georg Schmelzer