Patents by Inventor Marco Avataneo

Marco Avataneo 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).

  • Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
    Patent number: 7132051
    Abstract: A liquid-liquid extraction process of ketones, alcohols, aldehydes, alkyl esters of carboxylic acids, carboxylic acids, ethers, amines and heterocyclic compounds, from their aqueous solutions, comprising the addition under stirring to said aqueous solutions of a fluorinated extracting liquid selected from A) hydrofluoropolyethers, B) hydrofluorocarbons, C) hydrofluoroethers, or mixtures thereof, with formation of an aqueous phase and of an organic phase; the separation of the organic phase from the aqueous phase; the fractional distillation of the organic phase to separate the polar organic substance from the extractant.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: November 7, 2006
    Assignee: Solvay Solexis, S.p.A.
    Inventors: Giuseppe Marchionni, Ugo De Patto, Marco Avataneo
  • Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
    Publication number: 20030173310
    Abstract: A liquid-liquid extraction process of ketones, alcohols, aldehydes, alkyl esters of carboxylic acids, carboxylic acids, ethers, amines and heterocyclic compounds, from their aqueous solutions, comprising the addition under stirring to said aqueous solutions of a fluorinated extracting liquid selected from
    Type: Application
    Filed: March 11, 2003
    Publication date: September 18, 2003
    Applicant: Solvay Solexis, S.p.A.
    Inventors: Giuseppe Marchionni, Ugo De Patto, Marco Avataneo