Patents by Inventor Darryl D. Desmarteu

Darryl D. Desmarteu 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 the preparation of perfluoro-amino oxaziridines
    Patent number: 5017709
    Abstract: Perfluoro-oxaziridines, characterized by the presence of an aminic group in position 3 of the oxaziridine ring, of the formula: ##STR1## wherein each R is independently either F or a perfluoro-alkyl group, and a process for their preparation, consisting in reacting the corresponding perfluoroimine with H.sub.2 O.sub.2, in the presence of a base in a dipolar aprotic solvent.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: May 21, 1991
    Assignee: Ausimont S.r.l.
    Inventors: Walter Navarrini, Darryl D. Desmarteu
  • Perfluoro-amino-oxaziridines
    Patent number: 4874875
    Abstract: Perfluoro-oxaziridines, characterized by the presence of an aminic group in position 3 of the oxaziridine ring, of the formula: ##STR1## wherein each R is independently either F or a perfluoro-alkyl group, and a process for their preparation, consisting in reacting the corresponding perfluoroimine with H.sub.2 O.sub.2, in the presence of a base in a dipolar aprotic solvent.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: October 17, 1989
    Assignee: Ausimont S.r.l.
    Inventors: Walter Navarrini, Darryl D. Desmarteu