Patents by Inventor Raymond L. Denney

Raymond L. Denney 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).

  • Incorporating titanium dioxide in polymeric materials
    Patent number: 6410614
    Abstract: A concentrate containing titanium dioxide is made by employing a carrier that is a liquid below about 25° C. and which has ester functionality. The concentrate may be added directly to a host polymer to provide a high concentration of titanium dioxide without causing processing interruptions. Milling of the concentration is unnecessary.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: June 25, 2002
    Assignee: BASF Corpotation
    Inventors: Frank R. Jones, Stanley A. McIntosh, Raymond L. Denney
  • Incorporating titanium dioxide in polymeric materials
    Publication number: 20020049278
    Abstract: A concentrate containing titanium dioxide is made by employing a carrier that is a liquid below about 25° C. and which has ester functionality. The concentrate may be added directly to a host polymer to provide a high concentration of titanium dioxide without causing processing interruptions. Milling of the concentration is unnecessary.
    Type: Application
    Filed: March 3, 2000
    Publication date: April 25, 2002
    Inventors: Frank R. Jones, Stanley A. McIntosh, Raymond L. Denney