Patents by Inventor Margaret Ann Servinski

Margaret Ann Servinski 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).

  • Silicone foam control compositions
    Patent number: 6512015
    Abstract: This invention relates to silicone foam control compositions comprising a silicone antifoam agent, mineral oil, a polydiorganosiloxane containing at least one polyoxyalkylene group, and a finely divided filler. The foam control compositions of this invention can be advantageously utilized to control foam in foam producing systems, provide improvement in the control of foaming behavior, and are stable and easily dispersible.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: January 28, 2003
    Assignee: Dow Corning Corporation
    Inventors: Russell Allen Elms, Margaret Ann Servinski