公开(公告)号：US20200056064A1

公开(公告)日：2020-02-20

申请号：US16345660

申请日：2017-10-17

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefano BOSSOLO ,  Serena CARELLA ,  Eliana IEVA ,  Fulvia RONCATI

IPC: C09D127/16

Abstract: The invention relates to a coating composition obtained by mixing aqueous latexes of VDF polymers with certain pyridinium salts, to a method of coating a substrate using the same, and to coated layers derived there from, and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.

公开(公告)号：US20220025088A1

公开(公告)日：2022-01-27

申请号：US17311034

申请日：2019-12-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Mirko MAZZOLA ,  Marco AVATANEO ,  Andrea Vittorio ORIANI ,  Emanuele DI NICOLO'

IPC: C08F214/22 ,  C08F214/28 ,  C08F220/06 ,  C08F220/20 ,  C08F2/22 ,  C08F2/38 ,  C08K3/36 ,  C08J3/12 ,  H01G11/30 ,  H01M50/426 ,  H01M50/446

Abstract: The present invention pertains to an aqueous dispersion of a vinylidene fluoride polymer having a high molecular weight and possessing a substantially linear structure, leading to reduced amount of gels/insoluble fractions, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators or for the manufacture of membranes.

公开(公告)号：US20190351658A1

公开(公告)日：2019-11-21

申请号：US16525178

申请日：2019-07-29

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Mattia BASSI ,  Stefano MORTARA ,  Paolo TONIOLO ,  Julio A. ABUSLEME

IPC: B32B27/08 ,  H01L31/048 ,  B32B27/20 ,  B32B27/30

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)].

公开(公告)号：US20190284428A1

公开(公告)日：2019-09-19

申请号：US16318128

申请日：2017-07-12

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Elena MOLENA ,  Maurizio BISO ,  Giulio BRINATI

IPC: C09D127/16 ,  C09D5/24 ,  C08F214/22 ,  H01M2/14 ,  H01M2/16

Abstract: The present invention pertains to a fluorosurfactant free aqueous dispersion of an acrylic-modified vinylidene fluoride polymer, possessing a melt viscosity of at least 30 kPoise, and possessing an amount of end groups of formula —CH2—OH of at least 5 mmol/kg, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators.

公开(公告)号：US20220025087A1

公开(公告)日：2022-01-27

申请号：US17311029

申请日：2019-12-02

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Mirko MAZZOLA ,  Giulio BRINATI ,  Andrea Vittorio ORIANI ,  Emanuele DI NICOLO'

IPC: C08F214/22 ,  H01M4/62 ,  C08F220/06 ,  H01M50/426 ,  H01M50/42

Abstract: The present invention pertains to an aqueous dispersion of a vinylidene fluoride polymer having a high molecular weight and possessing a substantially linear structure, leading to reduced amount of gels/insoluble fractions, to a method for its preparation and to its use for the manufacture of electrochemical cell components, such as electrodes and/or composite separators or for the manufacture of membranes.

公开(公告)号：US20220024867A1

公开(公告)日：2022-01-27

申请号：US17311033

申请日：2019-12-19

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Stefana MUSIO ,  Ivan Diego WLASSICS ,  Serena CARELLA ,  Marco AVATANEO

IPC: C07C407/00 ,  C08F4/34 ,  C08F110/02 ,  C08F114/18

Abstract: A process for the preparation of perhaloacyl peroxides from perhaloacyl halides which is performed in the presence of a hydrofluoroether as the solvent.

公开(公告)号：US20190127567A1

公开(公告)日：2019-05-02

申请号：US16094877

申请日：2017-04-14

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Caterina BOCCHIA ,  Giulio BRINATI ,  Antonello CASALE

IPC: C08L27/12 ,  C08J3/20 ,  H01B3/44 ,  H01B13/14 ,  G02B6/44 ,  B29B9/06 ,  B29C48/154 ,  B29C48/00

Abstract: The invention pertains to a fluoropolymer composition [composition (C)] 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 15% by weight, based on weight of polymer (A), of at least one ethylene copolymer with at least one long chain a-olefin having a number of carbon atoms of 6 or more, and possessing a density of less than 0.900 g/cm3, as determined according to ASTM D792; to a method for its manufacture and to its use for manufacturing cables.

公开(公告)号：US20210189046A1

公开(公告)日：2021-06-24

申请号：US16771663

申请日：2018-12-17

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Andrea Vittorio ORIANI ,  Alessandro GHIELMI ,  Mirko MAZZOLA ,  Elena MOLENA

IPC: C08F293/00 ,  C09D153/00 ,  H01M50/403 ,  H01M50/449 ,  H01M50/414 ,  H01G9/02 ,  H01G11/52

Abstract: The present invention relates to fluorinated block copolymers comprising alternated hard block and soft block, wherein both said hard and soft blocks comprise vinylidenfluoride (VDF). The present invention further relates to the use of said block copolymers in applications for lithium batteries.

公开(公告)号：US20210155732A1

公开(公告)日：2021-05-27

申请号：US16492022

申请日：2018-03-06

Applicant: SOLVAY SPECIALTY POLYMERS ITALY S.P.A.

Inventor： Serena CARELLA ,  Giulio BRINATI ,  Marco DOSSI

IPC: C08F293/00

Abstract: The invention pertains to novel fluorinated thermoplastic elastomers, including ECTFE-like plastomeric blocks characterized by lower crystallinity and assembling in the solid state under the form of homogeneously dispersed fine spherulites, contributing substantially to the improvement of sealing performances of the fluorinated thermoplastic elastomers comprising the same.

公开(公告)号：US20180370191A1

公开(公告)日：2018-12-27

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 J. EDMONDSON

IPC: B32B15/085 ,  B32B15/18 ,  B32B1/08 ,  B32B27/20 ,  B32B27/32 ,  C09D127/18

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.