Patents by Inventor Bartolomeo Anfossi

Bartolomeo Anfossi 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).

  • Patent number: 5126491
    Abstract: Process for oxidating paraffinic compounds in order to yield the corresponding alcoholic and/or ketonic compounds, which process consists of reacting said paraffins with an aqueous solution of hydrogen peroxide, possibly dissolved in a solvent, by operating at a temperature comprised within the range of from 0.degree. C. to 100.degree. C., in the presence of a titanium-silicalite of formulapHMO.sub.2.qTiO.sub.2.SiO.sub.2whereinM is a metal selected from among aluminum, gallium and iron,p is comprised within the range of from 0 to 0.05 andq is comprised within the range of from 0.0001 to 0.04, and the H.sup.+ of HMO.sub.2 can be least partially replaceable or replaced by cations.
    Type: Grant
    Filed: August 3, 1990
    Date of Patent: June 30, 1992
    Assignee: Eniricerche S.p.A.
    Inventors: Mario G. Clerici, Bartolomeo Anfossi, Giuseppe Bellussi
  • Patent number: 4833260
    Abstract: A process for the epoxidation of olefinic compounds, consisting of reacting said compounds with hydrogen peroxide either introduced as such or produced by substances capable of generating it under the reaction conditions, in the presence of synthetic zeolites containing titanium atoms, of general formula:xTiO.sub.2.(1-x)SiO.sub.2,where x lies between 0.0001 and 0.04, and possibly in the presence of one or more solvents, operating at a temperature of between 0.degree. and 150.degree. C., and at a pressure of between 1 and 100 ata.
    Type: Grant
    Filed: January 11, 1988
    Date of Patent: May 23, 1989
    Assignee: Anic S.p.A.
    Inventors: Carlo Neri, Bartolomeo Anfossi, Antonio Esposito, Franco Buonomo
  • Patent number: 4476327
    Abstract: A process for the synthesis of glycol monomethylethers consisting of reacting an olefin compound, methanol and hydrogen peroxide in aqueous solution in the presence of synthetic zeolites containing titanium atoms, of general formula:xTiO.sub.2.(1-x)SiO.sub.2,where x lies between 0.0001 and 0.04.
    Type: Grant
    Filed: July 14, 1983
    Date of Patent: October 9, 1984
    Assignee: Anic S.p.A.
    Inventors: Carlo Neri, Franco Buonomo, Bartolomeo Anfossi
  • Patent number: 4020093
    Abstract: A method is disclosed for the preparation of thiocarbamic acid esters by reacting an aminic compound with carbon monoxide and an organic disulphide. Elemental selenium is used as the catalyst, possibly supplemented by a tertiary amine. The temperature and pressure ranges are comparatively wide.
    Type: Grant
    Filed: April 20, 1976
    Date of Patent: April 26, 1977
    Assignee: ANIC S.p.A.
    Inventors: Paolo Koch, Bartolomeo Anfossi