Patents by Inventor Robert Wombles

Robert Wombles 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).

  • Coal tar and hydrocarbon mixture pitch and the preparation and use thereof
    Publication number: 20060230982
    Abstract: A method of making a carbon/graphite product using a coal tar pitch having a softening point in the range of about 150° C. to 250° C. Also, a carbon/graphite product having a softening point in the range of about 150° C. to 250° C. A method of making mesophase pitch is formed from quinoline insoluble free coal tar pitch distillate from a high efficiency evaporative distillation process.
    Type: Application
    Filed: June 20, 2006
    Publication date: October 19, 2006
    Inventors: Thomas Golubic, Kenneth Krupinski, William Saver, David Snyder, Robert Wombles
  • Chopped carbon fiber preform processing method using coal tar pitch binder
    Publication number: 20050081752
    Abstract: A procedure for forming a chopped carbon fiber preform using a coal tar pitch binder and the product thereof.
    Type: Application
    Filed: June 1, 2004
    Publication date: April 21, 2005
    Inventors: David Snyder, Robert Wombles, Thomas Golubic