Patents by Inventor Robert W. Ranger

Robert W. Ranger 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).

  • Long Fiber-Reinforced Thermoplastic Concentrate and Method for Its Preparation
    Publication number: 20090202829
    Abstract: Disclosed is a process to make a long fiber-reinforced thermoplastic concentrate wherein a continuous fiber strand is coated with an aqueous melt-kneaded thermoplastic dispersion, dried, and chopped.
    Type: Application
    Filed: June 30, 2006
    Publication date: August 13, 2009
    Inventors: Richard T. Fox, Vijay Wani, Ludo M. Aerts, Robert W. Ranger, Gary D. Parsons
  • Ignition resistant polycarbonate blends
    Patent number: 5276078
    Abstract: Improved thermoplastic resinous blends are disclosed comprising a carbonate polymer; an organophosphorus compound; a fluorinated polymer; and a halogenated diphenol oligocarbonate.
    Type: Grant
    Filed: January 13, 1992
    Date of Patent: January 4, 1994
    Assignee: The Dow Chemical Company
    Inventors: Samuel A. Ogoe, Thoi H. Ho, Robert W. Ranger