Patents by Inventor Giambattista Besana

Giambattista Besana 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).

  • Publication number: 20240110051
    Abstract: The invention pertains to a fluoropolymer composition comprising certain thermoprocessable tetrafluoroethylene copolymers, certain amounts of graphite particles, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components for heat exchangers, e.g. conduits used for cooling and/or heating fluids, e.g. gas flows in flue gas desulphurization units.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 4, 2024
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Pasqua Colaianna, Giambattista Besana, Giorgio Canil, Luigi Giraldi
  • Patent number: 11820889
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a film comprising said fluoropolymer hybrid organic/inorganic composite and to uses of said film in various applications, especially in electrochemical and in photo-electrochemical applications.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: November 21, 2023
    Assignee: Solvay SA
    Inventors: Alberto Frache, Julio A. Abusleme, Alberto Cisternino, Christine Hamon, Giambattista Besana, Ségolène Brusseau, Matteo Lavaselli, Giovanni Camino
  • Publication number: 20220282012
    Abstract: The invention pertains to a process for the manufacture of a polymer electrolyte membrane based on a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte obtained thereof and to uses of said polymer electrolyte and membranes obtained therefrom in various applications, especially in electrochemical and in photo-electrochemical applications.
    Type: Application
    Filed: October 7, 2020
    Publication date: September 8, 2022
    Inventors: Daniele BATTEGAZZORE, Alberto FRACHE, Julio A. ABUSLEME, Giambattista BESANA
  • Patent number: 11427662
    Abstract: The invention pertains to a fluoropolymer composition comprising certain tetrafluoroethylene/perfluoromethyvinylether copolymers having well-defined TFE/MVE monomer composition and possessing low molecular weight and a white pigment, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies.
    Type: Grant
    Filed: February 28, 2017
    Date of Patent: August 30, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Pasqua Colaianna, Mattia Bassi, Giambattista Besana, Claudia Manzoni, Luca Colombo, Mehdi Emad
  • Patent number: 11370906
    Abstract: The invention pertains to a fluoropolymer composition comprising: —at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE) [ECTFE polymer]; —at least one water-soluble polyelectrolyte [polyelectrolyte (E)]; and—at least one antioxidant compound [compound (P)], said composition having improved thermal resistance.
    Type: Grant
    Filed: May 19, 2014
    Date of Patent: June 28, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Giambattista Besana, Suneel Bandi, Bradley Lane Kent
  • Patent number: 11250971
    Abstract: The present invention pertains to a cable comprising: —at least one conductor coated by an insulation coating layer, —a first protective layer surrounding said insulation coating layer, said first protective layer at least comprising, but preferably being made of a tetrafluoroethylene (TFE) copolymer comprising from 0.8% to 2.5% by weight of recurring units derived from at least one perfluorinated alkyl vinyl ether having formula (I) here below: CF2?CF—O—Rf, wherein Rf is a linear or branched C3-C5 perfluorinated alkyl group or a linear or branched C3-C12 perfluorinated alkyl group comprising one or more ether oxygen atoms, said TFE copolymer having a melt flow index comprised between 1.0 and 6.0 g/10 min, as measured according to ASTM D1238 at 372° C. under a load of 5 Kg [polymer (F)]; —optionally, a second protective layer surrounding said first protective layer, and —an armor shell surrounding said first or second protective layer. The invention also pertains to use of the cable in downhole wells.
    Type: Grant
    Filed: March 25, 2013
    Date of Patent: February 15, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Pasqua Colaianna, Marco Mirenda, Giambattista Besana, Giulio Brinati
  • Publication number: 20220017669
    Abstract: The invention pertains to a fluoropolymer composition comprising certain tetrafluoroethylene/perfluoromethyvinylether copolymers having well-defined TFE/MVE monomer composition and possessing low molecular weight and a white pigment, to the use of this latter for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies.
    Type: Application
    Filed: February 28, 2017
    Publication date: January 20, 2022
    Inventors: Pasqua COLAIANNA, Mattia BASSI, Giambattista BESANA, Claudia MANZONI, Luca COLOMBO, Mehdi EMAD
  • Publication number: 20210408574
    Abstract: The invention pertains to a process for the manufacture of a polymer electrolyte based on a fluoropolymer hybrid organic/inorganic composite, to a polymer electrolyte obtained thereof and to uses of said polymer electrolyte and membranes obtained therefrom in various applications, especially in electrochemical and in photo-electrochemical applications.
    Type: Application
    Filed: December 16, 2019
    Publication date: December 30, 2021
    Inventors: Alberto FRACHE, Silvia SANTANGELETTA, Daniele BATTEGAZZORE, Julio A. ABUSLEME, Christine HAMON, Giambattista BESANA, Ségolène BRUSSEAU
  • Publication number: 20210171681
    Abstract: The present invention pertains to vinylidene fluoride copolymers having improved flexibility, said copolymers comprising recurring units derived from hydrophilic (meth)acrylic monomers and from perhalogenated monomers, to a process for the manufacture of said copolymers, and to their use in applications where outstanding flexibility is required.
    Type: Application
    Filed: November 21, 2018
    Publication date: June 10, 2021
    Inventors: Ségolène BRUSSEAU, Julio A. ABUSLEME, Giambattista BESANA
  • Patent number: 10982062
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a film comprising said fluoropolymer hybrid organic/inorganic composite and to uses of said film in various applications, in particular in electrochemical and in photo-electrochemical applications.
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: April 20, 2021
    Assignee: Solvay SA
    Inventors: Julio A. Abusleme, Matteo Lavaselli, Christine Hamon, Alberto Frache, Giambattista Besana, Giovanni Camino, Ségolène Brusseau
  • Publication number: 20210087381
    Abstract: The invention pertains to a white pigmented fluoropolymer composition comprising certain thermoprocessable tetrafluoroethylene copolymers, certain amounts of specific PTFE micropowders, which possesses advantageous properties for being used for manufacturing shaped articles, and to shaped articles therefrom, including components of light emitting apparatuses, e.g. LED assemblies, including those having junctions emitting in the UV region.
    Type: Application
    Filed: March 12, 2019
    Publication date: March 25, 2021
    Applicant: Solvay Specialty Polymers Italy S.p.A.
    Inventors: Pasqua COLAIANNA, Giambattista BESANA, Giorgio CANIL, Marco AVATANEO
  • Publication number: 20210008828
    Abstract: The present invention pertains to a pipe comprising at least one layer at least comprising, preferably consisting essentially of (or being made of), a tetrafluoroethylene (TFE) copolymer comprising from 0.8% to 2.5% by weight of recurring units derived from at least one perfluorinated alkyl vinyl ether having formula (I) here below: CF2?CF—O—Rf (I) wherein Rf is a linear or branched C3-C5 perfluorinated alkyl group or a linear or branched C3-C12 perfluorinated oxyalkyl group comprising one or more ether oxygen atoms, said TFE copolymer having a melt flow index comprised between 0.5 and 6.0 g/10 min, as measured according to ASTM D1238 at 372° C. under a load of 5 Kg [polymer (F)]. The invention also pertains to use of said pipe in heat exchangers and in downhole operations including drilling operations.
    Type: Application
    Filed: July 27, 2020
    Publication date: January 14, 2021
    Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCE
    Inventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
  • Publication number: 20210008827
    Abstract: The present invention pertains to a pipe comprising at least one layer at least comprising, preferably consisting essentially of (or being made of), a tetrafluoroethylene (TFE) copolymer comprising from 0.8% to 2.5% by weight of recurring units derived from at least one perfluorinated alkyl vinyl ether having formula (I) here below: CF2=CF—O—Rf (I) wherein Rf is a linear or branched C3-C5 perfluorinated alkyl group or a linear or branched C3-C12 perfluorinated oxyalkyl group comprising one or more ether oxygen atoms, said TFE copolymer having a melt flow index comprised between 0.5 and 6.0 g/10 min, as measured according to ASTM D1238 at 372° C. under a load of 5 Kg [polymer (F)]. The invention also pertains to use of said pipe in heat exchangers and in downhole operations including drilling operations.
    Type: Application
    Filed: July 24, 2020
    Publication date: January 14, 2021
    Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCE
    Inventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
  • Publication number: 20200172728
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a film comprising said fluoropolymer hybrid organic/inorganic composite and to uses of said film in various applications, especially in electrochemical and in photo-electrochemical applications.
    Type: Application
    Filed: May 8, 2018
    Publication date: June 4, 2020
    Inventors: Alberto FRACHE, Julio A. ABUSLEME, Alberto CISTERNINO, Christine HAMON, Giambattista BESANA, Ségolène BRUSSEAU, Matteo LAVASELLI, Giovanni CAMINO
  • Patent number: 10364514
    Abstract: The present invention pertains to a process for manufacturing one or more fluoropolymer fibers, said process comprising the following steps: (i) providing a liquid composition [composition (C1)] comprising: —at least one fluoropolymer comprising at least one hydroxyl end group [polymer (FOH)L and —a liquid medium comprising at least one organic solvent [solvent (S)]; (ii) contacting the composition (C1) provided in step (i) with at least one metal compound [compound (M)] of formula (I) here below: X4?mAYm (I) wherein X is a hydrocarbon group, optionally comprising one or more functional groups, m is an integer from 1 to 4, A is a metal selected from the group consisting of Si, Ti and Zr, and Y is a hydrolysable group selected from the group consisting of an alkoxy group, an acyloxy group and a hydroxyl group, thereby providing a liquid composition [composition (C2)]; (iii) submitting to at least partial hydrolysis and/or polycondensation the composition (C2) provided in step (ii) thereby providing a liquid co
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: July 30, 2019
    Assignee: SOLVAY SA
    Inventors: Julio A. Abusleme, Giambattista Besana, Mattia Bassi, Christine Hamon, Chiara Gualandi, Maria Letizia Focarete, Andrea Zucchelli
  • Publication number: 20190143628
    Abstract: The present invention pertains to a pipe comprising at least one layer at least comprising, preferably consisting essentially of (or being made of), a tetrafluoroethylene (TFE) copolymer comprising from 0.8% to 2.5% by weight of recurring units derived from at least one perfluorinated alkyl vinyl ether having formula (I) here below: CF2?CF—O—Rf??(I) wherein Rf is a linear or branched C3-C5 perfluorinated alkyl group or a linear or branched C3-C12 perfluorinated oxyalkyl group comprising one or more ether oxygen atoms, said TFE copolymer having a melt flow index comprised between 0.5 and 6.0 g/10 min, as measured according to ASTM D1238 at 372° C. under a load of 5 Kg [polymer (F)]. The invention also pertains to use of said pipe in heat exchangers and in downhole operations including drilling operations.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 16, 2019
    Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCE
    Inventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
  • Publication number: 20190134939
    Abstract: The present invention pertains to a pipe comprising at least one layer at least comprising, preferably consisting essentially of (or being made of), a tetrafluoroethylene (TFE) copolymer comprising from 0.8% to 2.5% by weight of recurring units derived from at least one perfluorinated alkyl vinyl ether having formula (I) here below: CF2?CF—O—Rf ??(I) wherein Rf is a linear or branched C3-C5 perfluorinated alkyl group or a linear or branched C3-C12 perfluorinated oxyalkyl group comprising one or more ether oxygen atoms, said TFE copolymer having a melt flow index comprised between 0.5 and 6.0 g/10 min, as measured according to ASTM D1238 at 372° C. under a load of 5 Kg [polymer (F)]. The invention also pertains to use of said pipe in heat exchangers and in downhole operations including drilling operations.
    Type: Application
    Filed: January 7, 2019
    Publication date: May 9, 2019
    Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCE
    Inventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
  • Patent number: 10246572
    Abstract: The invention pertains to foamable thermoplastic fluoropolymer composition comprising: at least one fluoropolymer [polymer (A)]; and at least one perfluoroalkoxysulphonic derivative of either of formulae: (Xn+)1/n?O3S—CF2CF2O—Rdf—OCF2CF2—SO3?(Xn+)1/n and Rmf—OCF2CF2—SO3?(Xn+)1/n wherein Rdf is a divalent C1-C12 perfluorocarbon group, possibly comprising one or more ethereal oxygen atom; Rmf is a monovalent C1-C12 perfluorocarbon group, possibly comprising one or more ethereal oxygen atom, optionally comprising heteroatoms, generally selected from S, N, P; X=H, a metal cation, or an ammonium group; n is the valence of the cation X, preferably 1 or 2.
    Type: Grant
    Filed: December 9, 2011
    Date of Patent: April 2, 2019
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Pasqua Colaianna, Giambattista Besana, Emanuele Di Nicolo, Letanzio Bragante, Giuseppe Marchionni, Giulio Brinati
  • Publication number: 20180371194
    Abstract: The present invention pertains to a fluoropolymer hybrid organic/inorganic composite, to a film comprising said fluoropolymer hybrid organic/inorganic composite and to uses of said film in various applications, in particular in electrochemical and in photo-electrochemical applications.
    Type: Application
    Filed: November 16, 2016
    Publication date: December 27, 2018
    Applicant: SOLVAY SA
    Inventors: Julio A. ABUSLEME, Matteo LAVASELLI, Christine HAMON, Alberto FRACHE, Giambattista BESANA, Giovanni CAMINO, Ségolène BRUSSEAU
  • Patent number: 10082236
    Abstract: The present invention pertains to a multilayer assembly, to a process for the manufacture of said multilayer assembly, to a pipe comprising said multilayer assembly and to uses of said pipe in various applications.
    Type: Grant
    Filed: November 2, 2015
    Date of Patent: September 25, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Amelia Mennella, Marco Colladon, Giambattista Besana, Ségolène Brusseau, Giulio Brinati, Stephen J. Edmondson