Patents by Inventor Joseph Widener

Joseph Widener 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).

  • Water resistant foamed product prepared from a latex, a mineral acid, hydraulic cement, filler, aggregate and stabilizer
    Patent number: 4596834
    Abstract: A foamed product for flowing over a distance of at least about 100 feet before setting and for providing increased strength and resiliency as well as high water resistance. The foamed product is produced from a mixture to which water is added to form a slurry, and a mineral acid and latex are added to the slurry. The mixture is of hydraulic cement, inert filler, aggregate, stabilizer, and latex. The latex is preferably a nonionic latex, and the hydraulic cement is preferably calcium aluminate cement.
    Type: Grant
    Filed: February 14, 1985
    Date of Patent: June 24, 1986
    Assignee: The Babcock & Wilcox Company
    Inventors: Joseph Widener, Russell M. Malone
  • Flexible refractory composition
    Patent number: 4407969
    Abstract: A flexible thermally insulative refractory composition resistant to molten material attack or penetration containing, in various combination, components of inorganic fiber, phenolic resin, latex, anionic and cationic polymers.
    Type: Grant
    Filed: March 16, 1982
    Date of Patent: October 4, 1983
    Assignee: The Babcock & Wilcox Company
    Inventors: Joseph Widener, James M. Britt, Steve A. LaPrade