Patents by Inventor Shlomo M. Rozen

Shlomo M. Rozen 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).

  • Epoxidation of fluorine containing olefins
    Patent number: 5084583
    Abstract: The synthesis of epoxides from fluorine containing olefins using elemental fluorine in mixtures of water and acetonitrile is disclosed.
    Type: Grant
    Filed: January 9, 1991
    Date of Patent: January 28, 1992
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Shlomo M. Rozen, Bruce E. Smart
  • Chlorofluorohydrocarbon purification process
    Patent number: 4973774
    Abstract: Chlorofluorohydrocarbons contaminated with unwanted isomers during the process for their manufacture are purified by reacting the mixture with alcohol solutions of alkali metal and then separating the ether derivatives of the isomers from the mixture.
    Type: Grant
    Filed: November 2, 1989
    Date of Patent: November 27, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Shlomo M. Rozen, Bruce E. Smart