Patents by Inventor Janet F. Jones

Janet F. Jones 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).

  • Patent number: 5281648
    Abstract: The impact strength of articles made from a flame-retarded formulated ABS resin containing an impact modifier is increased by forming a concentrate or masterbatch containing the flame retardant and impact modifier, blending the concentrate with ABS resin and extruding the resultant blend.
    Type: Grant
    Filed: August 3, 1992
    Date of Patent: January 25, 1994
    Assignee: Ethyl Corporation
    Inventors: David K. Doucet, Janet F. Jones, Susan D. Landry, F. Alexander Pettigrew, Jon S. Reed, James E. Torres
  • Patent number: 5218017
    Abstract: The impact strength of a flame retarded formulated ABS resin containing an impact modifier is increased by masterbatching the flame retardant and impact modifier.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: June 8, 1993
    Assignee: Ethyl Corporation
    Inventors: David K. Doucet, Janet F. Jones, Susan D. Landry, F. Alexander Pettigrew, Jon S. Reed, James E. Torres