Patents by Inventor Jerome E. Rattner

Jerome E. Rattner 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).

  • Curable silicone composition containing a flurosilicone treated silica filler
    Patent number: 5223555
    Abstract: A treatment for finely divided silica reinforcing fillers is provided which comprises heating the silica filler in the presence of a fluoroalkyl-functional diorganopolysiloxane. The treated fillers are especially compatible with fluorosilicone gums, and fluorosilicone rubbers made using said fillers exhibit improved mechanical properties, especially tear strength and compression set.
    Type: Grant
    Filed: July 15, 1985
    Date of Patent: June 29, 1993
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, Kevin T. Pate, Jerome E. Rattner, Verne G. Simpson
  • Treated silica fillers and process for making same
    Patent number: 4529774
    Abstract: A treatment for finely divided silica reinforcing fillers is provided which comprises heating the silica filler in the presence of a fluoroalkyl-functional diorganopolysiloxane treating agent. The treated fillers are especially compatible with fluorosilicone gums, and fluorosilicone rubbers made using said fillers exhibit improved mechanical properties, especially tear strength and compression set.
    Type: Grant
    Filed: August 20, 1982
    Date of Patent: July 16, 1985
    Assignee: General Electric Company
    Inventors: Edwin R. Evans, Kevin T. Pate, Jerome E. Rattner, Verne G. Simpson