Patents by Inventor Alberto Nicoletti

Alberto Nicoletti 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).

  • Non azeotropic mixtures
    Publication number: 20040157946
    Abstract: Non azeotropic mixtures of fluids to obtain polymeric foams comprising:
    Type: Application
    Filed: February 5, 2004
    Publication date: August 12, 2004
    Applicant: SOLVAY SOLEXIS S.p.A.
    Inventors: Alberto Nicoletti, Letanzio Bragante
  • Process for the fluorination in liquid phase of unsaturated compounds
    Patent number: 4684452
    Abstract: Process for the fluorination with elemental fluorine of fluorinated olefins, carried out in liquid phase using a perfluoropolyether as solvent, at temperatures comprised within the range of from -25.degree. C. to +120.degree. C., by using gaseous fluorine diluted with an inert gas.
    Type: Grant
    Filed: April 3, 1986
    Date of Patent: August 4, 1987
    Assignee: Ausimont S.p.A.
    Inventors: Giuseppe Marchionni, Claudio Tonelli, Alberto Nicoletti
  • Polycarboxyalkyl-cellulose having high fluid absorbing and retaining properties, and process for preparing same
    Patent number: 4340731
    Abstract: Polycarboxyalkyl-cellulose characterized by exceptionally high fluid absorbing and retaining capacities is obtained by oxidizing, under particular conditions, hydroinsoluble, cross-linked carboxyalkyl-cellulose having a substitution degree greater than 0.35.
    Type: Grant
    Filed: June 19, 1980
    Date of Patent: July 20, 1982
    Assignee: Montedison S.p.A.
    Inventors: Virginio Colombo, Alberto Nicoletti, Benito Casu