Patents by Inventor Michael J. Rosko

Michael J. Rosko 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).

  • Incorporating silica filler into polysiloxane rubber
    Patent number: 5132340
    Abstract: A process is disclosed whereby silica filler may be surface treated in situ following addition to a curable polysiloxane gum.
    Type: Grant
    Filed: October 30, 1991
    Date of Patent: July 21, 1992
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, Lawrence G. Waters, Michael J. Rosko
  • Treated silica fillers and process for making the same
    Patent number: 4724167
    Abstract: A treatment for finely divided silica reinforcing fillers is provided which utilizes low temperature and hydroxy or alkoxy containing diorganopolysiloxane as the treating agent. The treatment of fillers in this manner facilitates the manufacture and incorporation into silicone rubbers.
    Type: Grant
    Filed: May 30, 1986
    Date of Patent: February 9, 1988
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, Lawrence G. Waters, Michael J. Rosko