Patents by Inventor Stefano Mortara

Stefano Mortara 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: 20220297412
    Abstract: A lightweight, flame-retardant, multilayered composite structure having at least the following components: a thermoplastic foam core having two opposing surfaces; a thermoplastic adhesive film on at least one of the opposing surfaces of the foam core, one or more composite layer(s) on each adhesive film. The composite layer(s) is/are composed of reinforcement fibers embedded in a thermoplastic polymer or thermoset resin matrix. Adhesive bonding is effectuated by the interleaving thermoplastic adhesive film interposed between the thermoplastic foam core and the adjacent composite layer. The thermoplastic adhesive film is formed of a thermoplastic polymer composition having a Tg of at least 20° C. lower than the Tg of the foam core material.
    Type: Application
    Filed: April 17, 2020
    Publication date: September 22, 2022
    Inventors: Stefano MORTARA, Pete WOLOSON, Paolo TONIOLO, Fiorenzo LENZI, Alexander VOGEL
  • Patent number: 11441007
    Abstract: The invention pertains to a composition (C1) comprising: at least one (meth)acrylic modified VDF polymer [polymer (A)] comprising recurring units derived from comprising recurring units derived from vinylidene fluoride (VDF) monomer and at least one hydrophilic (meth)acrylic monomer (MA) of formula (I), wherein each of R1, R2, R3, equal or different from each other, is independently a hydrogen atom or a C1-C3 hydrocarbon group, and ROH is a hydrogen or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group; at least one inorganic UV blocker compound in an amount not exceeding 5% wt, with respect to the weight of polymer (A), to multilayer assemblies comprising one layer made from said composition (C1), to a method for manufacturing said multilayer assemblies and to the use of the same in different field of use, including protection of PV modules.
    Type: Grant
    Filed: July 10, 2012
    Date of Patent: September 13, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Stefano Mortara, Julio A. Abusleme
  • Patent number: 11338558
    Abstract: The invention pertains to a multilayer assembly comprising: (L1) a first inner layer [layer (L1)] made from a first composition [composition (C1)], said composition (C1) comprising: at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE), and at least one Ti compound; and (L2) a second outer layer [layer (L2)] made from a second composition [composition (C2)], said composition (C2) being substantially free from TiO2-containing additives, said second composition comprising at least one semi-crystalline polymer comprising recurring units derived from ethylene and from at least one fluoromonomer selected from chlorotrifluoroethylene (CTFE), tetrafluoroethylene (TFE) and mixtures thereof, said semi-crystalline polymer having a heat of fusion of at least 35 J/g [polymer (A)].
    Type: Grant
    Filed: July 29, 2019
    Date of Patent: May 24, 2022
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Mattia Bassi, Stefano Mortara, Paolo Toniolo, Julio A. Abusleme
  • Patent number: 10745555
    Abstract: The present invention pertains to a process for the manufacture of a porous membrane, said process comprising the following steps: (i) providing a composition [composition (F)] comprising: —at least one fluoropolymer [polymer (F)] comprising recurring units derived from at least one (meth)acrylic monomer (MA) having formula (I) wherein: —R1, R2 and R3, equal to or different from each other, are independently selected from a hydrogen atom and a C1-C3 hydrocarbon group, and —RX is a hydrogen atom or a C1-C5 hydrocarbon moiety comprising at least one functional group selected from a hydroxyl, a carboxyl, an epoxide, an ester and an ether group, and —at least one poly(alkylene oxide) (PAO); (ii) processing said composition (F) to provide a film; (iii) treating the film so obtained with an aqueous composition to provide said porous membrane.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: August 18, 2020
    Assignee: SOLVAY SPECIALTY POLYMER ITALY S.P.A.
    Inventors: Julio A. Abusleme, Anna Maria Bertasa, Regis Faig, Marco Miele, Stefano Mortara
  • Publication number: 20190351658
    Abstract: The invention pertains to a multilayer assembly comprising: (L1) a first inner layer [layer (L1)] made from a first composition [composition (C1)], said composition (C1) comprising: at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE), and at least one Ti compound; and (L2) a second outer layer [layer (L2)] made from a second composition [composition (C2)], said composition (C2) being substantially free from TiO2-containing additives, said second composition comprising at least one semi-crystalline polymer comprising recurring units derived from ethylene and from at least one fluoromonomer selected from chlorotrifluoroethylene (CTFE), tetrafluoroethylene (TFE) and mixtures thereof, said semi-crystalline polymer having a heat of fusion of at least 35 J/g [polymer (A)].
    Type: Application
    Filed: July 29, 2019
    Publication date: November 21, 2019
    Inventors: Serena CARELLA, Mattia BASSI, Stefano MORTARA, Paolo TONIOLO, Julio A. ABUSLEME
  • Patent number: 10155857
    Abstract: The invention pertains to a thermoplastic fluoropolymer composition comprising: —at least one semi-crystalline polymer comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g [polymer (A)]; and —from 0.05 to 5% by weight, based on weight of polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm, said composition being suitable for manufacturing UV-opaque films having outstanding transparency and haze properties.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 18, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Mattia Bassi, Paolo Toniolo, Julio A. Abusleme, Stefano Mortara
  • Patent number: 10000272
    Abstract: The present invention pertains to an insulation system comprising one or more insulation blankets, wherein each of said multilayer insulation blankets comprises: —a core consisting of an insulation material [material (I)], and —a shell encapsulating said core, said shell comprising at least one multilayer assembly comprising: (1) an outer layer [layer (L1)] consisting of a composition [composition (C1)] comprising, preferably consisting of, at least one thermoplastic polymer [polymer (1)] having a limiting oxygen index (LOI) of at least 20% by volume, wherein at least one surface, preferably the inner surface, of said layer (L1) comprises one or more grafted functional groups [surface (L1-f)], (2) directly adhered to said at least one surface (L1-f), a layer consisting of at least one metal compound (M1) [layer (L2)], and (3) optionally, directly adhered to the opposite side of the layer (L2), a layer consisting of at least one metal compound (M2) [layer (L3)], said metal compound (M2) being equal to or diffe
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: June 19, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Paula Cojocaru, Stefano Mortara, Francesco Maria Triulzi, Marco Apostolo
  • Patent number: 9991057
    Abstract: The present invention pertains to a hybrid fluoropolymer composition, to a process for its manufacture and to its use in the manufacture of fluoropolymer films.
    Type: Grant
    Filed: July 29, 2013
    Date of Patent: June 5, 2018
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A
    Inventors: Paolo Toniolo, Paula Cojocaru, Stefano Mortara, Julio A. Abusleme
  • Publication number: 20170226312
    Abstract: The invention pertains to a thermoplastic fluoropolymer composition comprising: at least one semi-crystalline polymer comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g [polymer (A)]; and from 0.05 to 5% by weight, based on weight of polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm, said composition being suitable for manufacturing UV-opaque films having outstanding transparency and haze properties.
    Type: Application
    Filed: September 12, 2016
    Publication date: August 10, 2017
    Inventors: Serena CARELLA, Mattia BASSI, Paolo TONIOLO, Julio A. ABUSLEME, Stefano MORTARA
  • Publication number: 20170001709
    Abstract: The present invention pertains to an insulation system comprising one or more insulation blankets, wherein each of said multilayer insulation blankets comprises: —a core consisting of an insulation material [material (I)], and —a shell encapsulating said core, said shell comprising at least one multilayer assembly comprising: (1) an outer layer [layer (L1)] consisting of a composition [composition (C1)] comprising, preferably consisting of at least one thermoplastic polymer [polymer (1)] having a limiting oxygen index (LOI) of at least 20% by volume, wherein at least one surface, preferably the inner surface, of said layer (L1) comprises one or more grafted functional groups [surface (L1-f)], (2) directly adhered to said at least one surface (L1-f), a layer consisting of at least one metal compound (M1) [layer (L2)], and (3) optionally, directly adhered to the opposite side of the layer (L2), a layer consisting of at least one metal compound (M2) [layer (L3)], said metal compound (M2) being equal to or differ
    Type: Application
    Filed: December 23, 2014
    Publication date: January 5, 2017
    Applicant: Solvay Specialty Polymers Italy S.p.A.
    Inventors: Paula COJOCARU, Stefano MORTARA, Francesco Maria TRIULZI, Marco APOSTOLO
  • Patent number: 9441087
    Abstract: A thermoplastic fluoropolymer composition comprising at least one semi-crystalline polymer (A) comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g and from 0.05 to 5% by weight, based on weight of said semi-crystalline polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm, said composition being suitable for manufacturing UV-opaque films having outstanding transparency and haze properties.
    Type: Grant
    Filed: October 13, 2011
    Date of Patent: September 13, 2016
    Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Mattia Bassi, Paolo Toniolo, Julio A. Abusleme, Stefano Mortara
  • Publication number: 20160054487
    Abstract: The present invention pertains to a process for the manufacture of a multilayer mirror assembly, to the multilayer mirror assembly thereby provided and to uses of said multilayer mirror assembly in various applications.
    Type: Application
    Filed: March 26, 2014
    Publication date: February 25, 2016
    Inventors: Paula COJOCARU, Stefano MORTARA, Marco APOSTOLO, Francesco TRIULZI
  • Publication number: 20150194271
    Abstract: The present invention pertains to a process for manufacturing a fluoropolymer hybrid organic/inorganic composite, said process comprising: (i) providing a mixture comprising: (a) at least one fluoropolymer comprising recurring units derived from at least one fluorinated monomer and at least one comonomer [comonomer (MA)] comprising at least one hydroxyl group [polymer (F)]; (b) at least one metal compound [compound (M)] of formula (I): X4-mAYm, (I) wherein m is an integer from 1 to 4, and, according to certain embodiments, from 1 to 3, A is a metal selected from the group consisting of Si, Ti and Zr, Y is a hydrolysable group, X is a hydrocarbon group, optionally comprising one or more functional groups; (c) a liquid medium comprising at least one compound selected from the group consisting of a diester of formula (IIde) and an ester-amide of formula (IIea): R1—OOC—Zde—COO—R2 (IIde) R1—OOC—Zea—CO—NR3R4 (IIea) wherein: R1 and R2, equal to or different from each other, are independently selected from the group
    Type: Application
    Filed: July 29, 2013
    Publication date: July 9, 2015
    Inventors: Paolo Toniolo, Paula Cojocaru, Stefano Mortara, Julio A. Abusleme
  • Publication number: 20140131268
    Abstract: The present invention pertains to a process for the manufacture of a porous membrane, said process comprising the following steps: (i) providing a composition [composition (F)] comprising: —at least one fluoropolymer [polymer (F)] comprising recurring units derived from at least one (meth)acrylic monomer (MA) having formula (I) wherein: —R1, R2 and R3, equal to or different from each other, are independently selected from a hydrogen atom and a C1-C3 hydrocarbon group, and —RX is a hydrogen atom or a C1-C5 hydrocarbon moiety comprising at least one functional group selected from a hydroxyl, a carboxyl, an epoxide, an ester and an ether group, and —at least one poly(alkylene oxide) (PAO); (ii) processing said composition (F) to provide a film; (iii) treating the film so obtained with an aqueous composition to provide said porous membrane.
    Type: Application
    Filed: June 15, 2012
    Publication date: May 15, 2014
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Julio A. Abusleme, Anna Maria Bertasa, Regis Faig, Marco Miele, Stefano Mortara
  • Publication number: 20140127434
    Abstract: The invention pertains to a composition (C1) comprising: at least one (meth)acrylic modified VDF polymer [polymer (A)] comprising recurring units derived from comprising recurring units derived from vinylidene fluoride (VDF) monomer and at least one hydrophilic (meth)acrylic monomer (MA) of formula (I), wherein each of R1, R2, R3, equal or different from each other, is independently a hydrogen atom or a C1-C3 hydrocarbon group, and ROH is a hydrogen or a C1-C5 hydrocarbon moiety comprising at least one hydroxyl group; at least one inorganic UV blocker compound in an amount not exceeding 5% wt, with respect to the weight of polymer (A), to multilayer assemblies comprising one layer made from said composition (C1), to a method for manufacturing said multilayer assemblies and to the use of the same in different field of use, including protection of PV modules.
    Type: Application
    Filed: July 10, 2012
    Publication date: May 8, 2014
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Stefano Mortara, Julio A. Abusleme
  • Patent number: 8642702
    Abstract: The invention pertains to a thermoplastic VDF polymer composition comprising: at least one thermoplastic vinylidene fluoride (VDF) polymer comprising at least 85% by moles of recurring units derived from VDF; and at least one ethylene/chlorotrifluoroethylene (ECTFE) polymer, wherein said ECTFE polymer possesses a melting point of less than 210° C. and it is comprised in an amount of from 0.1 to 20% wt with respect to the total weight of VDF polymer and ECTFE polymer. The invention also pertains to a process for making the VDF polymer and to the uses thereof for manufacturing films, in particular transparent films.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: February 4, 2014
    Assignee: Solvay Specialty Polymers Italy S.p.A.
    Inventors: Julio A. Abusleme, Stefano Mortara
  • Publication number: 20130202878
    Abstract: A thermoplastic fluoropolymer composition comprising at least one semi-crystalline polymer (A) comprising recurring units derived from ethylene and at least one of chlorotrifluoroethylene (CTFE) and tetrafluoroethylene (TFE), said polymer having a heat of fusion of at most 35 J/g and from 0.05 to 5% by weight, based on weight of said semi-crystalline polymer (A), of particles of at least one inorganic UV blocker compound, said particles having an average particle size of 1 to 150 nm, said composition being suitable for manufacturing UV-opaque films having outstanding transparency and haze properties.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 8, 2013
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Mattia Bassi, Paolo Toniolo, Julio A. Abusleme, Stefano Mortara
  • Publication number: 20130192755
    Abstract: A multilayer assembly comprising a first inner layer (L1) made from a first composition (C1), said first composition (C1) comprising at least one polymer comprising recurring units derived from ethylene (E) and from chlorotrifluoroethylene (CTFE), and at least one Ti compound; and a second outer layer (L2) made from a second composition, said second composition (C2) being free from TiO2-containing additives, said second composition (C2) comprising at least one semi-crystalline polymer (A) comprising recurring units derived from ethylene and from at least one fluoromonomer selected from chlorotrifluoroethylene (CTFE), tetrafluoroethylene (TFE) and mixtures thereof, said semi-crystalline polymer (A) having a heat of fusion of at least 35 J/g.
    Type: Application
    Filed: October 12, 2011
    Publication date: August 1, 2013
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Serena Carella, Mattia Bassi, Stefano Mortara, Paolo Toniolo, Julio A. Abusleme
  • Publication number: 20130037754
    Abstract: The invention pertains to a thermoplastic VDF polymer composition comprising: at least one thermoplastic vinylidene fluoride (VDF) polymer comprising at least 85% by moles of recurring units derived from VDF; and at least one ethylene/chlorotrifluoroethylene (ECTFE) polymer, wherein said ECTFE polymer possesses a melting point of less than 210° C. and it is comprised in an amount of from 0.1 to 20% wt with respect to the total weight of VDF polymer and ECTFE polymer. The invention also pertains to a process for making the VDF polymer and to the uses thereof for manufacturing films, in particular transparent films.
    Type: Application
    Filed: April 26, 2011
    Publication date: February 14, 2013
    Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
    Inventors: Julio A. Abusleme, Stefano Mortara