Patents by Inventor Mark Gullo

Mark Gullo 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).

  • Publication number: 20060079601
    Abstract: A release agent composition to facilitate separation of patterns and core boxes from foundry molds and cores comprising a cross-linkable fluorotelomer comprising repeat units derived from a fluoroalkene, a silicone intermediate, a catalyst, and a solvent or a hydroxy-terminated polyalkylsiloxane. Further is provided a method to improve the release properties of molds removed from a pattern or core box comprising applying a composition of the invention to the pattern or core box surface. A process for synthesizing a fluorotelomer or cotelomer from fluoroalkene monomers or comonomers is also provided.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 13, 2006
    Inventors: Mark Gullo, Robert Moffett, Usha Gopalratnam, Leonard Testa
  • Publication number: 20060079600
    Abstract: A release agent composition to prevent sticking and facilitate separation of surfaces, such as patterns and core boxes from foundry molds and core s comprises (a) a cross-linkable fluorotelomer comprising repeat units derived from a fluoroalkene; (b) a moisture-curable silicone; (c) a catalyst; and (d) a solvent. Further is provided a method to improve the release properties of molds removed from a pattern or core box comprising applying the release agent composition to the pattern or core box surface.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 13, 2006
    Inventors: Usha Gopalratnam, Mark Gullo, Leonard Testa