Patents by Inventor Michael Intorcia

Michael Intorcia 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).

  • Patent number: 10221100
    Abstract: The invention provides a pourable composition comprising calcium sulfate hemihydrate; optionally, cement; one or more anionic surfactants selected from alkyl anionic surfactants, alkyl ether anionic surfactants, alkyl aryl anionic surfactants, and combinations thereof; one or more set accelerator additives; and water.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: March 5, 2019
    Assignee: UNITED STATES GYPSUM COMPANY
    Inventors: Michael Intorcia, Dennis Lettkeman
  • Publication number: 20170349492
    Abstract: The invention provides a pourable composition comprising calcium sulfate hemihydrate; optionally, cement; one or more anionic surfactants selected from alkyl anionic surfactants, alkyl ether anionic surfactants, alkyl aryl anionic surfactants, and combinations thereof; one or more set accelerator additives; and water.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 7, 2017
    Applicant: UNITED STATES GYPSUM COMPANY
    Inventors: Michael Intorcia, Dennis Lettkeman