公开(公告)号：US20240222672A1

公开(公告)日：2024-07-04

申请号：US18563036

申请日：2022-05-31

Applicant: Arkema France

Inventor： Anthony BONNET ,  Samuel DEVISME ,  Helene MEHEUST

IPC: H01M8/1039 ,  H01M8/10 ,  H01M8/1023 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1044 ,  H01M8/1072 ,  H01M8/1088

CPC classification number: H01M8/1039 ,  H01M8/1023 ,  H01M8/103 ,  H01M8/1032 ,  H01M8/1044 ,  H01M8/1072 ,  H01M8/1088 ,  H01M2008/1095

Abstract: The present invention relates to a proton exchange membrane, to the process for preparing said membrane, and to the application of said membrane in fields requiring ion exchange, such as effluent purification and electrochemistry or in energy fields. In particular, this membrane is used in the design of fuel cell membranes.

公开(公告)号：US20240266571A1

公开(公告)日：2024-08-08

申请号：US18563024

申请日：2022-05-31

Applicant: Arkema France

Inventor： Anthony BONNET ,  Samuel DEVISME ,  Helene MEHEUST

IPC: H01M8/1039 ,  B01J39/20 ,  C08J5/22 ,  H01M8/10 ,  H01M8/1023 ,  H01M8/1044 ,  H01M8/1058 ,  H01M8/1067 ,  H01M8/1086

CPC classification number: H01M8/1039 ,  B01J39/20 ,  C08J5/2243 ,  H01M8/1023 ,  H01M8/1044 ,  H01M8/1058 ,  H01M8/1067 ,  H01M8/1086 ,  C08J2351/06 ,  H01M2008/1095 ,  H01M2300/0082

Abstract: The present invention relates to a proton exchange membrane, to the process for preparing said membrane, and to the application of said membrane in fields requiring ion exchange, such as effluent purification and electrochemistry or in energy fields. In particular, this membrane is used in the design of fuel cell membranes.

公开(公告)号：US20200255566A1

公开(公告)日：2020-08-13

申请号：US16649686

申请日：2018-09-21

Applicant: Arkema France

Inventor： Samuel DEVISME ,  Andrew KAHN ,  Mathieu FUENTES-EXPOSITO ,  Timothy MCKENNA ,  Franck D'AGOSTO ,  Muriel LANSALOT ,  Anthony BONNET

IPC: C08F214/22 ,  C08F2/22 ,  C08F2/38 ,  C08L53/00 ,  C08K5/14 ,  C08K5/36 ,  C09D127/16

Abstract: The present invention relates to a process for producing a stable fluorinated latex by emulsion polymerization in the absence of fluorinated surfactant, stabilized by an amphiphilic block copolymer formed in situ. The invention also concerns the aqueous dispersion comprising the fluorinated polymer chains and the amphiphilic block copolymers, obtained by this process.

公开(公告)号：US20240158545A1

公开(公告)日：2024-05-16

申请号：US18280190

申请日：2022-03-01

Applicant: ARKEMA FRANCE ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE MONTPELLIER ,  ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER

Inventor： Samuel DEVISME ,  Anthony BONNET ,  Bruno AMEDURI ,  Nadim EID

IPC: C08F14/22

CPC classification number: C08F14/22

Abstract: The invention relates to a method of polymerizing at least one fluorinated monomer comprising an ethylene bond, the method comprising putting in contact the at least one fluorinated monomer with a polymerization initiator and a chain transfer agent, the chain transfer agent being a polysulfide compound, preferably a disulfide compound. The invention also relates to a telechelic fluoride-based polymer obtained with said method.

公开(公告)号：US20160095282A1

公开(公告)日：2016-04-07

申请号：US14785969

申请日：2014-04-22

Applicant: ARKEMA FRANCE

Inventor： Samuel DEVISME ,  Barbara WIEGERT(FORMALLY RAMFEL) ,  Thomas FINE ,  Anthony BONNET

IPC: A01G9/14 ,  E04F13/00 ,  B32B27/30 ,  B32B27/20 ,  C08L27/16 ,  B32B27/08

CPC classification number: A01G9/1438 ,  A01G9/1407 ,  A01G13/0275 ,  B32B27/08 ,  B32B27/20 ,  B32B27/304 ,  B32B2264/0214 ,  B32B2307/412 ,  B32B2307/558 ,  B32B2419/06 ,  C08J5/18 ,  C08J2327/16 ,  C08J2451/06 ,  C08L27/08 ,  C08L27/16 ,  E04D5/06 ,  E04F13/002 ,  Y02A40/252 ,  C08L51/06 ,  C08L51/085

Abstract: The present invention relates to a fluorinated composition and a fluorinated film having properties that make it suitable for use outside, especially in the agricultural sector. The film according to the invention is a single-layer polymer film comprising a polyvinylidene fluoride (PVDF) matrix and at least one impact modifier having a polyorganosiloxane core and at least one thermoplastic shell, in which the weight content of impact modifier varies between 2.5% and less than 40%. According to one embodiment variant, the invention relates to multilayer films comprising at least one layer of said fluorinated film and at least one layer of unmodified PVDF.

Abstract translation: 本发明涉及具有使其适合外部使用，特别是农业部门的特性的氟化组合物和氟化膜。 根据本发明的膜是包含聚偏二氟乙烯（PVDF）基质和至少一种具有聚有机硅氧烷核心和至少一种热塑性壳体的抗冲改性剂的单层聚合物膜，其中抗冲改性剂的重量含量在2.5％ 小于40％。 根据一个实施方案变体，本发明涉及包含至少一层所述氟化膜和至少一层未改性PVDF的多层膜。

公开(公告)号：US20140255713A1

公开(公告)日：2014-09-11

申请号：US14284142

申请日：2014-05-21

Applicant: ARKEMA FRANCE

Inventor： Samuel DEVISME ,  Fabrice CHOPINEZ ,  Jean-Laurent PRADEL ,  Guillaume LE ,  Thomas ROUSSEL ,  Jean-Luc DUBOIS

IPC: C08F255/04 ,  B32B7/12 ,  C09J151/06 ,  B32B27/08 ,  C08F255/02 ,  C08L51/06

CPC classification number: C08F255/04 ,  B32B7/12 ,  B32B27/08 ,  C08F255/02 ,  C08L51/06 ,  C08L2666/02 ,  C09J151/06 ,  Y10T428/2804 ,  Y10T428/2891 ,  Y10T428/31511 ,  Y10T428/31522 ,  Y10T428/31678 ,  Y10T428/31725 ,  Y10T428/31855 ,  Y10T428/31859

Abstract: A method for manufacturing a propylene polymer, including: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, the alcohol or alcohol mixture including at least isopropanol and/or at least a mixture of ethanol and 1-butanol; b) dehydrating the resulting alcohol or the alcohol mixture to produce an alkene or alkene mixture in a first series of reactors, the alkene or alkene mixture containing at least propylene; c) polymerizing the propylene in a second reactor, optionally in the presence of a comonomer, so as to produce a propylene polymer; d) isolating the propylene polymer obtained in step c); and e) grafting the propylene polymer obtained from step d). A grafted propylene polymer capable of being obtained by the method, to the compositions containing the polymer, as well as to the uses of the polymer.

Abstract translation: 一种制备丙烯聚合物的方法，包括：a）发酵和任选地净化第一种可再生材料以产生醇或醇混合物，所述醇或醇混合物至少包括异丙醇和/或至少一种乙醇和1-丁醇的混合物 ; b）使所得醇或醇混合物脱水以在第一系列反应器中产生烯烃或烯烃混合物，所述烯烃或烯烃混合物至少含有丙烯; c）任选地在共聚单体存在下，在第二反应器中聚合丙烯，以产生丙烯聚合物; d）分离步骤c）中获得的丙烯聚合物; 和e）接枝由步骤d）得到的丙烯聚合物。 能够通过该方法获得的含有聚合物的组合物的接枝丙烯聚合物以及聚合物的用途。

公开(公告)号：US20230203213A1

公开(公告)日：2023-06-29

申请号：US17998797

申请日：2021-05-14

Applicant: ARKEMA FRANCE ,  CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE ,  UNIVERSITE DE MONTPELLIER ,  ECOLE NATIONALE SUPERIEURE DE CHIMIE DE MONTPELLIER

Inventor： Anthony BONNET ,  Samuel DEVISME ,  Bruno AMEDURI ,  Nadim EID

IPC: C08F14/22 ,  C08F14/28 ,  C08F16/24 ,  C08F4/46

CPC classification number: C08F14/22 ,  C08F4/463 ,  C08F14/28 ,  C08F16/24

Abstract: The invention relates to a method of polymerizing at least one monomer comprising a vinylidene fluoride monomer, the method comprising putting in contact the at least one monomer with a polymerization initiator -and an oxidizing agent, the polymerization initiator having the formula (I):





wherein Rf is a fluoroalkyl group comprising from 1 to 3 carbon atoms; and Mx+ is chosen from a monovalent cation, or a divalent cation, or a trivalent cation, or a tetravalent cation.

公开(公告)号：US20170137676A1

公开(公告)日：2017-05-18

申请号：US15317272

申请日：2015-06-09

Applicant: Arkema France

Inventor： Clio COCQUET ,  Betty LAURENT ,  Samuel DEVISME

IPC: C09J123/08 ,  B32B15/082 ,  B32B15/085 ,  B32B15/09 ,  C09J11/06 ,  B32B27/30 ,  B32B27/32 ,  B32B27/36 ,  B32B37/15 ,  B32B7/12 ,  B32B15/20

CPC classification number: C09J123/0869 ,  B32B7/12 ,  B32B15/082 ,  B32B15/085 ,  B32B15/09 ,  B32B15/20 ,  B32B27/08 ,  B32B27/10 ,  B32B27/302 ,  B32B27/304 ,  B32B27/308 ,  B32B27/32 ,  B32B27/34 ,  B32B27/36 ,  B32B37/153 ,  B32B2311/24 ,  B32B2323/10 ,  B32B2325/00 ,  B32B2333/08 ,  B32B2367/00 ,  B32B2405/00 ,  C08K5/0008 ,  C08K5/20 ,  C08L23/0869 ,  C08L33/08 ,  C09J11/06 ,  C09J123/10 ,  C08L93/04

Abstract: An adhesive composition that can be used in an extrusion-coating process for application to a support or in an extrusion-laminating process in order to bond several supports of different or identical nature to one another, over a wide temperature range, including: from 91% to 98% by weight of the composition, of a copolymer of ethylene and of alkyl acrylate; at least one tackifying resin; processing aids, wherein the tackifying resin represents between 1.5% and 5.5% of the weight of the composition and the processing aids represent between 0.5% and 3.5% of the weight of the composition and the anti-blocking agent represents, in the processing aids, at least 60% by weight of the aids. Also, a film of the composition and a multilayer structure that includes this film.

公开(公告)号：US20160247953A1

公开(公告)日：2016-08-25

申请号：US15024673

申请日：2014-09-17

Applicant: ARKEMA FRANCE

Inventor： Grégoire AUSSEDAT ,  Dominique JOUSSET ,  Stéphane BIZET ,  Jean-Jacques FLAT ,  Samuel DEVISME

IPC: H01L31/048 ,  C09D177/00 ,  H01L31/049

CPC classification number: H01L31/0481 ,  A01B39/166 ,  A01B39/18 ,  C08J5/18 ,  C08J2387/00 ,  C08L2205/02 ,  C08L2205/03 ,  C09D177/00 ,  H01L31/049 ,  Y02E10/50 ,  Y02P60/12

Abstract: A thermoplastic composition including a mixture of three particular and different polyolefins, including one of a polyamide-grafted polyolefin having particular polyamide grafts (type and quantity), for example, a polyamide-grafted polymer having a polyolefin trunk containing a residue of at least one unsaturated monomer and a plurality of polyamide grafts. Also, a thermoplastic film and, more specifically, a film for encapsulating a photovoltaic module incorporating the polyamide-grafted polyolefin composition.

Abstract translation: 包括三种特定和不同聚烯烃的混合物的热塑性组合物，包括具有特定聚酰胺接枝物（类型和数量）的聚酰胺接枝聚烯烃之一，例如聚酰胺接枝聚合物，其具有含有至少一个残基的聚烯烃树脂 不饱和单体和多个聚酰胺接枝物。 而且，热塑性薄膜，更具体地说，是用于封装包含聚酰胺接枝聚烯烃组合物的光伏组件的薄膜。

公开(公告)号：US20150333205A1

公开(公告)日：2015-11-19

申请号：US14397273

申请日：2013-04-25

Applicant: ARKEMA FRANCE

Inventor： Dominique JOUSSET ,  Jean-Jacques FLAT ,  Samuel DEVISME ,  Thomas FINE ,  Stéphane BIZET

IPC: H01L31/048 ,  C08L87/00 ,  C08J5/18 ,  C08G81/02

CPC classification number: C08F255/02 ,  C08G81/028 ,  C08G2190/00 ,  C08J5/18 ,  C08J2387/00 ,  C08L23/00 ,  C08L51/06 ,  C08L77/00 ,  C08L77/02 ,  C08L87/005 ,  C08L2203/204 ,  C08L2203/206 ,  H01L31/0481 ,  Y02E10/50

Abstract: A polyamide-grafted polyolefin composition in which the grafting rate of the composition is between 41% and 70% by weight. Also, a thermoplastic composition including a polyolefin backbone comprising a residue of at least one unsaturated monomer (X) and a plurality of polyamide grafts, in which: the polyamide grafts are attached to the polyolefin backbone by the residue of the unsaturated monomer (X) comprising a functional group capable of reacting by a condensation reaction with a polyamide having at least one amine end and/or at least one carboxylic acid end, the residue of the unsaturated monomer (X) is attached to the backbone by grafting or copolymerization, wherein the polyamide grafts represent from 41% to 70%, preferably from 45% to 70%, by mass of said polyamide-grafted polymer. Also, a thermoplastic film for encapsulating and/or protecting the back (“backsheet”) of a photovoltaic module that includes said polyamide-grafted polyolefin composition.

Abstract translation: 聚酰胺接枝聚烯烃组合物，其中组合物的接枝率为41重量％至70重量％。 此外，包含聚烯烃主链的热塑性组合物，其包含至少一种不饱和单体（X）的残余物和多个聚酰胺接枝物，其中：聚酰胺接枝物通过不饱和单体（X）的残基连接到聚烯烃主链上， 包括能够通过缩合反应与具有至少一个胺末端和/或至少一个羧酸末端的聚酰胺反应的官能团，不饱和单体（X）的残基通过接枝或共聚连接到骨架上，其中 聚酰胺接枝物占所述聚酰胺接枝聚合物的41〜70质量％，优选为45〜70质量％。 另外，用于封装和/或保护包括所述聚酰胺接枝的聚烯烃组合物的光伏组件的背面（“底片”）的热塑性薄膜。