Patents by Inventor C. Edward Mosheim

C. Edward Mosheim 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 producing columbium oxyfluoride
    Patent number: 4592904
    Abstract: A process for the recovery of columbium values from a columbium-containing aqueous hydrofluoric acid solution. The columbium-containing solution is heated, with agitation, to cause evaporation and hydrolysis, resulting in the formation of a slurry from which columbium oxyfluoride can be separated and recovered.
    Type: Grant
    Filed: February 22, 1982
    Date of Patent: June 3, 1986
    Assignee: Cabot Corporation
    Inventors: Edwin J. Bielecki, C. Edward Mosheim, Umedray L. Sheth
  • Process for separating antimony from columbium solutions
    Patent number: 4518570
    Abstract: A process is disclosed for producing columbium solutions substantially free from antimony contamination. An aqueous columbium solution is contacted with an organic solvent to extract the antimony.
    Type: Grant
    Filed: November 7, 1983
    Date of Patent: May 21, 1985
    Assignee: Cabot Corporation
    Inventors: Harvey Stewart, C. Edward Mosheim