Patents by Inventor Pasqua Colaianna
Pasqua Colaianna 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).
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Publication number: 20240110051Abstract: 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: ApplicationFiled: January 11, 2022Publication date: April 4, 2024Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Giambattista Besana, Giorgio Canil, Luigi Giraldi
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Patent number: 11427662Abstract: 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: GrantFiled: February 28, 2017Date of Patent: August 30, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Mattia Bassi, Giambattista Besana, Claudia Manzoni, Luca Colombo, Mehdi Emad
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Patent number: 11376815Abstract: 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: GrantFiled: December 5, 2016Date of Patent: July 5, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Amelia Mennella, Serena Carella, Marco Colladon, Stephen Edmondson
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Patent number: 11279788Abstract: The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.Type: GrantFiled: February 9, 2018Date of Patent: March 22, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco Dossi, Marco Avataneo, Pasqua Colaianna, Claudia Manzoni
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Patent number: 11250971Abstract: 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: GrantFiled: March 25, 2013Date of Patent: February 15, 2022Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Marco Mirenda, Giambattista Besana, Giulio Brinati
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Publication number: 20220017669Abstract: 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: ApplicationFiled: February 28, 2017Publication date: January 20, 2022Inventors: Pasqua COLAIANNA, Mattia BASSI, Giambattista BESANA, Claudia MANZONI, Luca COLOMBO, Mehdi EMAD
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Publication number: 20210139630Abstract: The invention pertains to certain perfluorinated thermoplastic elastomers suitable for being processed through additive manufacturing techniques, thanks to their surprising ability to possess better processability (notably more significant shear thinning at processability temperature) than corresponding perfluorinated thermoplasts, which possess similar product profile and hence performances, offering hence advantages in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical resistance.Type: ApplicationFiled: February 9, 2018Publication date: May 13, 2021Inventors: Marco DOSSI, Marco AVATANEO, Pasqua COLAIANNA, Claudia MANZONI
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Publication number: 20210087381Abstract: 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: ApplicationFiled: March 12, 2019Publication date: March 25, 2021Applicant: Solvay Specialty Polymers Italy S.p.A.Inventors: Pasqua COLAIANNA, Giambattista BESANA, Giorgio CANIL, Marco AVATANEO
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Publication number: 20210008828Abstract: 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: ApplicationFiled: July 27, 2020Publication date: January 14, 2021Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCEInventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
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Publication number: 20210008827Abstract: 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: ApplicationFiled: July 24, 2020Publication date: January 14, 2021Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCEInventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
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Publication number: 20200063265Abstract: The present invention relates to a multi-layered article made from a perfluoropolymer and to a method for its manufacturing, the multi-layered article being made of a composition (C) comprising at least one melt-processable fully fluorinated polymer (FMP), said article having at least one surface (S) comprising:—at least one molecule grafted onto said surface (S), said molecule comprising at least one nitrogen atom and at least one carbon atom, and—at least one layer (LI) adhered to said surface (S) comprising at least one metal compound (M).Type: ApplicationFiled: April 19, 2018Publication date: February 27, 2020Inventors: Stefano MAURI, Marco APOSTOLO, Marco AVATANEO, Pasqua COLAIANNA
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Publication number: 20190381727Abstract: The invention pertains to a method for manufacturing three-dimensional objects via an additive manufacturing system, using a fluorinated thermoplastic elastomer, delivering hence advantages over corresponding thermoplasts in throughput and part design accurate control, containment of degradation, reduction of fumes, and yet delivering parts with outstanding chemical and thermal resistance.Type: ApplicationFiled: February 9, 2018Publication date: December 19, 2019Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Marco AVATANEO, Marco DOSSI, Matteo FANTONI, Pasqua COLAIANNA, Claudia MANZONI
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Patent number: 10370462Abstract: The invention mainly pertains to a method for heat treating a composition [composition (C)] which contains at least one melt-processible perfluoropolymer [polymer (F)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.8% to 9% by weight; said polymer (F) possessing reactive end groups comprising at least one of the group consisting of hydrogen atoms, oxygen atoms and ethylenically unsaturated double bonds in an amount of at least 4.5 mmol/kg, the process comprising at least the step of heat-treating the composition (C) at a temperature of at least 260° C.Type: GrantFiled: June 2, 2015Date of Patent: August 6, 2019Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Valeriy Kapelyushko, Mattia Bassi, Marco Mirenda, Vincenzo Arcella
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Patent number: 10308830Abstract: The invention pertains to a fluoropolymer composition comprising: —at least one fluoropolymer [polymer (A)]; —at least one benzoxazine compound [compound (B)] of formula (I), wherein each of Ra, equal to or different at each occurrence, is H or a C1-C12 alkyl group; Rb is a C1-C36 hydrocarbon group, possibly comprising heteroatoms, optionally comprising at least one benzoxazine group; j is zero or an integer of 1 to 4; each of Rc, equal or different at each occurrence, is a halogen or a C1-C36 hydrocarbon group, possibly comprising heteroatoms, optionally comprising at least one benzoxazine group; —at least one aromatic polyimide polymer [polymer (PI)]; —at least one organic solvent [solvent (S)], and to a method for coating a surface, specifically a metal surface, with a fluoropolymer, using said fluoropolymer composition.Type: GrantFiled: June 16, 2015Date of Patent: June 4, 2019Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Fabio Polastri, Valeriy Kapelyushko, Pasqua Colaianna
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Publication number: 20190143628Abstract: 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: ApplicationFiled: January 7, 2019Publication date: May 16, 2019Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCEInventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
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Publication number: 20190134939Abstract: 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: ApplicationFiled: January 7, 2019Publication date: May 9, 2019Applicants: SOLVAY SPECIALTY POLYMERS ITALY S.P.A., TECHNIP FRANCEInventors: Pasqua Colaianna, Giambattista Besana, Marco Mirenda, Nicasio Messina
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Patent number: 10246572Abstract: 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: GrantFiled: December 9, 2011Date of Patent: April 2, 2019Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Giambattista Besana, Emanuele Di Nicolo, Letanzio Bragante, Giuseppe Marchionni, Giulio Brinati
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Publication number: 20180370191Abstract: 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: ApplicationFiled: December 5, 2016Publication date: December 27, 2018Inventors: Pasqua COLAIANNA, Amelia MENNELLA, Serena CARELLA, Marco COLLADON, Stephen J. EDMONDSON
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Patent number: 9988476Abstract: The invention mainly pertains to a process for heat treating a composition [composition (C)] which contains at least one melt-processible perfluoropolynner [polymer (F)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.8% to 9% by weight; the process comprising at least the step of heat-treating the composition (C) at a temperature of at least 260° C. and in the absence of a melt flowable polytetrafluoroethylene. The invention is also related to a melt-processible perfluoropolynner [polymer (F1)] formed of tetrafluoroethylene (TFE) copolymer with one or more perfluorinated comonomers [comonomer (F)] containing at least one unsaturation of ethylene type in amounts from 0.5% to 13% by weight, preferably from 0.6% to 11% by weight, and more preferably from 0.Type: GrantFiled: December 2, 2013Date of Patent: June 5, 2018Assignee: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.Inventors: Pasqua Colaianna, Valeriy Kapelyushko, Marco Mirenda
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Publication number: 20170326585Abstract: The present invention relates to a multi-layered article comprising a metal part and a coating, having outstanding adhesion between said coating and said metal part, even in severe environment conditions, such as marine environment, high pressure and high temperature.Type: ApplicationFiled: December 16, 2015Publication date: November 16, 2017Inventors: Pasqua COLAIANNA, Amelia MENNELLA, Serena CARELLA