Patents by Inventor Michael Andrejcak

Michael Andrejcak 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).

  • Inorganic fiber
    Publication number: 20070020454
    Abstract: Provided are inorganic fibers containing calcium and alumina as the major fiber components. According to certain embodiments, the inorganic fibers containing calcia and alumina are provided with a coating of a phosphorous containing compound on at least a portion of the fiber surfaces. Also provided are methods of preparing the coated and non-coated inorganic fibers and of thermally insulating articles using thermal insulation comprising the inorganic fibers.
    Type: Application
    Filed: June 30, 2006
    Publication date: January 25, 2007
    Applicant: Unifrax Corporation
    Inventors: Bruce Zoitos, Michael Andrejcak, Paul Boymel
  • High temperature resistant vitreous inorganic fiber
    Publication number: 20050032619
    Abstract: A high temperature resistant vitreous inorganic fiber having a use temperature of up to at least 1000° C., or greater, having after service mechanical integrity, is non-durable (soluble) in physiological fluids, and is produced from a melt containing silica, magnesia, calcia, a lanthanide series element-containing compound, and optionally zirconia.
    Type: Application
    Filed: June 25, 2004
    Publication date: February 10, 2005
    Inventors: Bruce Zoitos, Michael Andrejcak, Paul Boymel
  • High temperature resistant vitreous inorganic fiber
    Publication number: 20050032620
    Abstract: A temperature resistant vitreous inorganic fiber having a use temperature of up to at least 1000° C., or greater, having after service mechanical integrity, is non-durable (soluble) in physiological fluids, and is produced from a melt containing silica, magnesia, a lanthanide series element-containing compound, and optionally zirconia.
    Type: Application
    Filed: June 25, 2004
    Publication date: February 10, 2005
    Applicant: Unifrax Corporation
    Inventors: Bruce Zoitos, Michael Andrejcak, Paul Boymel