Patents by Inventor Patricia R. Bertolucci

Patricia R. Bertolucci 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).

  • Mold release reaction product and method of coating of a mold core
    Patent number: 6322850
    Abstract: The reaction product is derived from a composition containing one of seven silanes; dimethyldiethoxysilane, methyldiethoxysilane, dimethyldimethoxysilane, diphenyldimethoxysilane, trimethylmethoxysilane, trimethylethoxysilane, or aminopropyltriethoxysilane, a multi-functional polydimethyl siloxane emulsified polymer, a compatible surfactant, ethanol and a majority component of water. In the method, the reaction product is applied to a heated surface of a mold core to create a semi-permanent coating to facilitate multiple releases of molded parts. If not heated, the mold core must be dried to remove water.
    Type: Grant
    Filed: April 24, 2000
    Date of Patent: November 27, 2001
    Assignee: TSE Industries, Inc.
    Inventors: William D. Stephens, Patricia R. Bertolucci