Patents by Inventor Paolo Soncini

Paolo Soncini 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).

  • Tungsten- or molybdenum-based, supported compositions, process for obtaining them and their properties as heterogeneous oxidation catalysts
    Patent number: 5364951
    Abstract: Tungsten-(VI) or molybdenum-(VI)-based compounds which contain cationic groups from onium salts anchored on solid inorganic matrices having the general formula (I):(P) - - - [(CH.sub.2).sub.n Q.sup.+ RR'R"].sub.2 [M.sub.2 O.sub.11 ].sup.2-(I)wherein:(P) represents a solid matrix of inorganic type;n represents an integer comprised within the range of from 1 to 20;Q represents a pentavalent element belonging to Group VA of the Periodic System;R, R' and R", which may be the same or different from each other, represent a hydrogen atom or an alkyl C.sub.1 C.sub.20 group;M represents a tungsten or molybdenum atom.
    Type: Grant
    Filed: October 14, 1993
    Date of Patent: November 15, 1994
    Assignee: Eniricerche S.P.A.
    Inventors: Paolo Soncini, Stefanio Bonsignore
  • Class of peroxy compounds based on tungsten and diphosphonic acids and process for obtaining them
    Patent number: 5324849
    Abstract: Disclosed is a class of compounds based on tungsten and diphosphonic acids, which contain active oxygen atoms and cationic groups deriving from onium salts.Also disclosed is the method for preparing and using said class of compounds for olefin oxidation and diol and acid oxidation reactions.
    Type: Grant
    Filed: December 22, 1992
    Date of Patent: June 28, 1994
    Assignee: Enichem S.P.A.
    Inventors: Stefanio Bonsignore, Rino D'Aloisio, Paolo Soncini, Carlo Venturello