Patents by Inventor William R. Bushey

William R. Bushey 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).

  • Process for de-ionizing silver particles
    Patent number: 4851051
    Abstract: Silver particles, which have been treated with an ionic surfactant and thus contain adsorbed ions derived from the surfactant, are de-ionized by exchanging the adsorbed ions with a non-ionic surfactant.
    Type: Grant
    Filed: September 9, 1988
    Date of Patent: July 25, 1989
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William R. Bushey
  • Process for forming solid solutions
    Patent number: 4678505
    Abstract: A continuous process for making a solid solution of two or more metals or metal oxides by ionic reaction and coprecipitation during high intensity mixing.
    Type: Grant
    Filed: November 24, 1986
    Date of Patent: July 7, 1987
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William R. Bushey
  • Conductor compositions
    Patent number: 4366094
    Abstract: Conductor compositions comprising an admixture of finely divided particles of (a) silicon dispersed in a matrix of aluminum and (b) glass.
    Type: Grant
    Filed: February 2, 1981
    Date of Patent: December 28, 1982
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William R. Bushey
  • Process for treating olivine foundry sand
    Patent number: 4154894
    Abstract: Process for treating olivine foundry sand by intimately contacting the sand with an aqueous solution of an alkali metal silicate and isolating the sand from the solution. The treated sand exhibits exceptionally high tensile strength and is useful as a component of resin molds and cores.
    Type: Grant
    Filed: May 5, 1978
    Date of Patent: May 15, 1979
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: William R. Bushey