Patents by Inventor Giorgio Tauszik

Giorgio Tauszik 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 of producing ketoximes
    Patent number: 4894478
    Abstract: The invention relates to a process of producing ketoximes, characterized in that a secondary alcohol, corresponding to the desired ketoxime, is partially oxidated in the liquid phase with O.sub.2, an oxidated mixture being thereby formed, which contains an excess of unreacted alcohol, the ketone corresponding to said alcohol, and H.sub.2 O.sub.2, and that said oxidated mixture is directly reacted with NH.sub.3 in the liquid phase (without isolating the alcohol, the ketone and H.sub.2 O.sub.2) in the presence of an ammoximation catalyst.
    Type: Grant
    Filed: July 25, 1988
    Date of Patent: January 16, 1990
    Assignee: Montedipe S.p.A.
    Inventors: Paolo Roffia, Giuseppe Paparatto, Alberto Cesana, Giorgio Tauszik