Patents by Inventor Michael Van De Puy

Michael Van De Puy 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).

  • Preparation of hexafluoroacetone from hexafluorothioacetone dimer
    Patent number: 4334099
    Abstract: The production of hexafluoroacetone by liquid phase reaction, at elevated temperatures, from hexafluorothioacetone dimer in an aprotic solvent containing an effective amount of an alkali metal fluoride with at least about a stoichiometric amount of an oxidizing agent selected from the group consisting of HgO, Ag.sub.2 O, Cu.sub.2 O, CuO, P.sub.2 O.sub.5, MIO.sub.3 and MIO.sub.4 wherein M is an alkali metal or alkaline earth metal. HgO and MIO.sub.3 are the preferred oxidizing agents; KIO.sub.3 is most preferred.
    Type: Grant
    Filed: December 18, 1980
    Date of Patent: June 8, 1982
    Assignee: Allied Corporation
    Inventors: Michael Van De Puy, Louis G. Anello, Martin A. Robinson