Patents by Inventor John T. Salkowski

John T. Salkowski 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: 20150321955
    Abstract: Microparticles having crystalline needle or rod-shaped structures of, for example, an ettringite mineral grown and attached radially from their surface. A method including nucleating and growing crystalline needles/rods from the surface of a particle in the presence of a solution of calcium, sulfur, and aluminum such as calcium sulfoaluminate, lime and calcium sulfate is described. One example is the radial growth of ettringite needles on the surface of fly ash particles in calcium sulfoaluminate-based cement paste and concrete.
    Type: Application
    Filed: July 16, 2015
    Publication date: November 12, 2015
    Inventors: Eric P. Bescher, Jacob W. Stremfel, Grant M. Kao, John T. Salkowski, Walter J. Hoyle, John Kenneth Vallens, Edward K. Rice
  • Patent number: 9115024
    Abstract: Microparticles having crystalline needle or rod-shaped structures of, for example, an ettringite mineral grown and attached radially from their surface. A method including nucleating and growing crystalline needles/rods from the surface of a particle in the presence of a solution of calcium, sulfur, and aluminum such as calcium sulfoaluminate, lime and calcium sulfate is described. One example is the radial growth of ettringite needles on the surface of fly ash particles in calcium sulfoaluminate-based cement paste and concrete.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: August 25, 2015
    Assignee: Macael, Inc.
    Inventors: Eric P. Bescher, Jacob W. Stremfel, Grant M. Kao, John T. Salkowski, Walter J. Hoyle, John Kenneth Vallens, Edward K. Rice
  • Publication number: 20130220181
    Abstract: Microparticles having crystalline needle or rod-shaped structures of, for example, an ettringite mineral grown and attached radially from their surface. A method including nucleating and growing crystalline needles/rods from the surface of a particle in the presence of a solution of calcium, sulfur, and aluminum such as calcium sulfoaluminate, lime and calcium sulfate is described. One example is the radial growth of ettringite needles on the surface of fly ash particles in calcium sulfoaluminate-based cement paste and concrete.
    Type: Application
    Filed: February 29, 2012
    Publication date: August 29, 2013
    Applicant: MACAEL, INC.
    Inventors: Eric P. Bescher, Jacob W. Stremfel, Grant M. Kao, John T. Salkowski, Walter J. Hoyle, John Kenneth Vallens, Edward K. Rice