Patents by Inventor Ronald M. Fraleigh

Ronald M. Fraleigh 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).

  • Siloxane elastomers containing manganous oxide
    Patent number: 4248768
    Abstract: Siloxane compositions comprising 100 parts by weight of polydiorganosiloxane, 10 to 100 parts by weight of reinforcing silica filler, and 0.1 to 5 parts by weight of manganous oxide are elastomeric bases. When further compounded with organic peroxide and optional additives and cured, the finished products exhibit improved heat stability. If flame-retardant additives are used, the finished products exhibit improved flame-retardancy. The manganous oxide is a purified material having a maximum particle size of 15 micrometers.
    Type: Grant
    Filed: March 2, 1979
    Date of Patent: February 3, 1981
    Assignee: Dow Corning Corporation
    Inventors: Ronald M. Fraleigh, James A. Marinik