Patents by Inventor Federico FAIELLA

Federico FAIELLA 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 production of aliphatic-aromatic polyesters
    Patent number: 10301425
    Abstract: This invention relates to a process for the production of polyesters comprising an esterification/transesterification stage and a polycondensation stage, characterized in that the said polycondensation stage is carried out in the presence of a catalyst comprising a mixture of at least one Titanium-based compound and at least one Zirconium-based compound in which the Ti/(Ti+Zr) ratio by weights is equal to or greater than 0.01 and equal to or less than 0.70.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: May 28, 2019
    Assignee: NOVAMONT S.P.A.
    Inventors: Federico Faiella, Tiziana Milizia, Roberto Vallero
  • Process for the production of polyesters
    Patent number: 10294327
    Abstract: This invention relates to a process for the production of polyesters comprising an esterification/transesterification stage and a polycondensation stage, characterized in that the said polycondensation stage is carried out in the presence of a catalyst comprising a mixture of at least one Titanium-based compound and at least one Zirconium-based compound in which the Ti/(Ti+Zr) ratio by weight is equal to or greater than 0.01 and equal to or less than 0.40.
    Type: Grant
    Filed: October 2, 2015
    Date of Patent: May 21, 2019
    Assignee: NOVAMONT S.P.A.
    Inventors: Federico Faiella, Tiziana Milizia, Roberto Vallero
  • PROCESS FOR THE PRODUCTION OF POLYESTERS
    Publication number: 20180237583
    Abstract: This invention relates to a process for the production of polyesters comprising an esterification/transesterification stage and a polycondensation stage, characterised in that the said polycondensation stage is carried out in the presence of a catalyst comprising a mixture of at least one Titanium-based compound and at least one Zirconium-based compound in which the Ti/(Ti+Zr) ratio by weight is equal to or greater than 0.01 and equal to or less than 0.40.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 23, 2018
    Inventors: Federico FAIELLA, Tiziana MILIZIA, Roberto VALLERO
  • PROCESS FOR THE PRODUCTION OF ALIPHATIC-AROMATIC POLYESTERS
    Publication number: 20180237584
    Abstract: This invention relates to a process for the production of polyesters comprising an esterification/transesterification stage and a polycondensation stage, characterised in that the said polycondensation stage is carried out in the presence of a catalyst comprising a mixture of at least one Titanium-based compound and at least one Zirconium-based compound in which the Ti/(Ti+Zr) ratio by weights is equal to or greater than 0.01 and equal to or less than 0.70.
    Type: Application
    Filed: October 2, 2015
    Publication date: August 23, 2018
    Inventors: Federico FAIELLA, Tiziana MILIZIA, Roberto VALLERO