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公开(公告)号：US20210008828A1
公开(公告)日：2021-01-14
申请号：US16939825
申请日：2020-07-27
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. , TECHNIP FRANCE
Inventor： Pasqua Colaianna , Giambattista Besana , Marco Mirenda , Nicasio Messina
IPC: B32B1/08 , B32B27/30 , C08F214/26 , F16L9/147 , F16L11/08 , F16L55/165 , E21B17/00 , B29C63/00 , B29C63/34 , B32B15/085 , B32B27/32 , E21B17/01
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.
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公开(公告)号：US20210008827A1
公开(公告)日：2021-01-14
申请号：US16937866
申请日：2020-07-24
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. , TECHNIP FRANCE
Inventor： Pasqua Colaianna , Giambattista Besana , Marco Mirenda , Nicasio Messina
IPC: B32B1/08 , B32B27/30 , C08F214/26 , F16L9/147 , F16L11/08 , F16L55/165 , E21B17/00 , B29C63/00 , B29C63/34 , B32B15/085 , B32B27/32 , E21B17/01
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.
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公开(公告)号：US20190134939A1
公开(公告)日：2019-05-09
申请号：US16241586
申请日：2019-01-07
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. , TECHNIP FRANCE
Inventor： Pasqua Colaianna , Giambattista Besana , Marco Mirenda , Nicasio Messina
IPC: B32B1/08 , F16L55/165 , B32B27/30 , C08F214/26 , F16L9/147 , E21B17/00 , F16L11/08 , B32B27/32 , B32B15/085 , E21B17/01 , B29C63/00 , B29C63/34
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.
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公开(公告)号：US20190143628A1
公开(公告)日：2019-05-16
申请号：US16241550
申请日：2019-01-07
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A. , TECHNIP FRANCE
Inventor： Pasqua Colaianna , Giambattista Besana , Marco Mirenda , Nicasio Messina
IPC: B32B1/08 , F16L55/165 , B32B27/30 , C08F214/26 , F16L9/147 , E21B17/00 , F16L11/08 , B32B27/32 , B32B15/085 , E21B17/01 , B29C63/00 , B29C63/34
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.
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公开(公告)号：US11376815B2
公开(公告)日：2022-07-05
申请号：US16062892
申请日：2016-12-05
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Amelia Mennella , Serena Carella , Marco Colladon , Stephen Edmondson
IPC: B32B15/085 , B32B1/08 , C09D127/18 , C09D137/00 , C09D5/08 , B32B15/00 , C09D139/04 , B32B15/18 , B32B27/20 , B32B27/32 , C08K5/357 , B05D7/00 , B05D5/08 , C08G73/14 , C08L79/08
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.
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Patent Agency Ranking
公开(公告)号：US11250971B2
公开(公告)日：2022-02-15
申请号：US14388228
申请日：2013-03-25
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Marco Mirenda , Giambattista Besana , Giulio Brinati
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.
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公开(公告)号：US20150041145A1
公开(公告)日：2015-02-12
申请号：US14388229
申请日：2013-03-25
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Giambattista Besana , Marco Mirenda , Nicasio Messina
CPC classification number: B32B1/08 , B29C63/0017 , B29C63/34 , B29L2023/22 , B32B15/085 , B32B27/304 , B32B27/322 , B32B2250/02 , B32B2250/24 , B32B2250/242 , B32B2307/306 , B32B2307/54 , B32B2307/548 , B32B2323/04 , B32B2597/00 , C08F214/262 , E21B17/00 , E21B17/01 , F16L9/147 , F16L11/081 , F16L55/1652 , F16L55/1654 , Y10T428/139 , Y10T428/1393 , C08F214/26 , C08F216/1408
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.
Abstract translation: 本发明涉及一种包含至少一层至少包含（优选由（或由其制成）的）至少一层的四氟乙烯（TFE）共聚物，所述四氟乙烯（TFE）共聚物含有0.8-2.5％重量的衍生自至少一种 具有下式（I）的全氟化烷基乙烯基醚：CF 2 = CF-O-Rf（I）其中R f为直链或支链C 3 -C 5全氟烷基或包含一个或多个的直链或支链C 3 -C 12全氟化氧烷基 醚氧原子，所述TFE共聚物的熔体流动指数为0.5-6.0g / 10min，根据ASTM D1238在372℃，5Kg（聚合物（F））的载荷下测量。 本发明还涉及在热交换器和井下操作中使用所述管道，包括钻井操作。
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公开(公告)号：US20240243402A1
公开(公告)日：2024-07-18
申请号：US18560352
申请日：2022-05-06
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Giambattista Besana , Gaetano Calvaruso , Giorgio Canil , Luigi Giraldi , Claudia Manzoni
IPC: H01M50/193 , H01M50/586 , H01M50/593
CPC classification number: H01M50/193 , H01M50/586 , H01M50/593
Abstract: The invention pertains to an insulating assembly part for an electrochemical cell comprising one or more fluoropolymers, said fluoropolymers comprising —87-99% by moles of recurring units derived from tetrafluoroethylene (TFE) —1-13% by moles of recurring units derived from perfluoro methyl vinyl ether (PMVE) —0-3% by moles of recurring units derived from perfluoropropyl vinyl ether (PPVE) and having a melt flow rate (MFR) of from 40 to 300 g/10 min (measured at 372° C. under a 5 kg load).
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公开(公告)号：US20240110051A1
公开(公告)日：2024-04-04
申请号：US18261071
申请日：2022-01-11
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Giambattista Besana , Giorgio Canil , Luigi Giraldi
CPC classification number: C08L27/18 , C08K3/042 , C08K2201/005
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.
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公开(公告)号：US11427662B2
公开(公告)日：2022-08-30
申请号：US16081670
申请日：2017-02-28
Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.
Inventor： Pasqua Colaianna , Mattia Bassi , Giambattista Besana , Claudia Manzoni , Luca Colombo , Mehdi Emad
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.
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