Patents by Inventor David Reese Jones, IV

David Reese Jones, IV 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).

  • Bituminous compositions having enhanced performance properties
    Patent number: 5711796
    Abstract: Bituminous compositions of enhanced physical/performance properties comprising an oxidation product of a naturally occurring asphalt from the Orinoco Belt of Venezuela and the bitumen base material, and methods for their preparation.
    Type: Grant
    Filed: October 16, 1995
    Date of Patent: January 27, 1998
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kenneth Francis Grzybowski, David Reese Jones, IV, William Russell Welliver, Timothy Jay Roth
  • Fire retardant plastic construction material
    Patent number: 5658972
    Abstract: Fire retardant plastic construction materials containing a fire retarding quantity of the oxidation product of certain asphalts.
    Type: Grant
    Filed: November 28, 1995
    Date of Patent: August 19, 1997
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Kenneth Francis Grzybowski, David Reese Jones, IV, William Russell Welliver, Timothy Jay Roth