Patents by Inventor Fernanda DI GIORGIO

Fernanda DI GIORGIO 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 for the recovery of iodine from aqueous solutions
    Patent number: 11691875
    Abstract: The invention relates to a process for the recovery and recycling of the iodine from aqueous solutions comprising iodine-comprising aromatic compounds in which the iodine contained in said aromatic compounds is directly converted into molecular iodine at a pH lower than 1, in the absence of a catalyst.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: July 4, 2023
    Assignee: BRACCO IMAGING SPA
    Inventors: Laura Galimberti, Andrea Banin, Sonia Gazzetto, Fernanda Di Giorgio, Roberta Fretta
  • Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof
    Patent number: 10738000
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: August 11, 2020
    Assignee: Bracco Imaging SpA
    Inventors: Roberta Fretta, Pietro Delogu, Fernanda Di Giorgio, Alfonso Nardelli, Stefano Sguassero, Carlo Felice Viscardi
  • PROCESS FOR THE RECOVERY OF IODINE FROM AQUEOUS SOLUTIONS
    Publication number: 20200131036
    Abstract: The invention relates to a process for the recovery and recycling of the iodine from aqueous solutions comprising iodine-comprising aromatic compounds in which the iodine contained in said aromatic compounds is directly converted into molecular iodine at a pH lower than 1, in the absence of a catalyst.
    Type: Application
    Filed: June 7, 2018
    Publication date: April 30, 2020
    Applicant: BRACCO IMAGING SPA
    Inventors: Laura GALIMBERTI, Andrea BANIN, Sonia GAZZETTO, Fernanda DI GIORGIO, Roberta FRETTA
  • METHOD FOR THE PREPARATION OF (S)-2-ACETYLOXYPROPIONIC ACID AND DERIVATIVES THEREOF
    Publication number: 20190225570
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Application
    Filed: February 14, 2019
    Publication date: July 25, 2019
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Roberta FRETTA, Pietro DELOGU, Fernanda DI GIORGIO, Alfonso NARDELLI, Stefano SGUASSERO, Carlo Felice VISCARDI
  • Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof
    Patent number: 10246400
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Grant
    Filed: April 5, 2018
    Date of Patent: April 2, 2019
    Assignee: Bracco Imaging S.P.A.
    Inventors: Roberta Fretta, Pietro Delogu, Fernanda Di Giorgio, Alfonso Nardelli, Stefano Sguassero, Carlo Felice Viscardi
  • METHOD FOR THE PREPARATION OF (S)-2-ACETYLOXYPROPIONIC ACID AND DERIVATIVES THEREOF
    Publication number: 20180222840
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Application
    Filed: April 5, 2018
    Publication date: August 9, 2018
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Roberta FRETTA, Pietro DELOGU, Fernanda DI GIORGIO, Alfonso NARDELLI, Stefano SGUASSERO, Carlo Felice VISCARDI
  • Method for the preparation of (S)-2-acetyloxypropionic acid and derivatives thereof
    Patent number: 9963416
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: May 8, 2018
    Assignee: Bracco Imaging S.P.A.
    Inventors: Roberta Fretta, Pietro Delogu, Fernanda Di Giorgio, Alfonso Nardelli, Stefano Sguassero, Carlo Felice Viscardi
  • METHOD FOR THE PREPARATION OF (S)-2-ACETYLOXYPROPIONIC ACID AND DERIVATIVES THEREOF
    Publication number: 20170210692
    Abstract: The present invention relates to a method for the acetylation of an aqueous solution of lactic acid to (S)-2-acetyloxypropionic acid. The process comprises in particular removing water from the solution of lactic acid and reacting lactic acid with acetic anhydride in the presence of acetic acid.
    Type: Application
    Filed: June 10, 2015
    Publication date: July 27, 2017
    Applicant: BRACCO IMAGING S.P.A.
    Inventors: Roberta FRETTA, Pietro DELOGU, Fernanda DI GIORGIO, Alfonso NARDELLI, Stefano SGUASSERO, Carlo Felice VISCARDI