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公开(公告)号：US11168165B2
公开(公告)日：2021-11-09
申请号：US16191698
申请日：2018-11-15
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , David James Wilson , Silvia Stoilova
IPC: C08F2/28 , C08F220/56 , C08F293/00 , C09D153/00 , C09J153/00 , C08F2/10 , C08F2/38
Abstract: The present invention relates to a method for preparing an aqueous dispersion of water-soluble polymers, which comprises a step (E) of radical polymerization, wherein the following are brought into contact in an aqueous medium (M) in which the synthesised polymer is not soluble: at least one ethylenically unsaturated monomer which is soluble in the aqueous medium (M); at least one source of free radicals; and a reactive stabiliser which comprises: a polymer chain (CP) which is soluble in the medium (M), a group (G) providing the radical polymerization of step (E) with a living and controlled nature, such as, for example, a group carrying a thiocarbonylthio —S(C═S)— group.
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2.发明授权Preparation of amphiphilic block polymers by controlled radical micellar polymerisation 有权通过受控自由基胶束聚合制备两亲嵌段聚合物公开(公告)号：US09580535B2
公开(公告)日：2017-02-28
申请号：US14353360
申请日：2012-10-24
Applicant: RHODIA OPERATIONS
Inventor： James Wilson , Mathias Destarac , Arnaud Cadix
IPC: C08F2/38 , C08F297/02 , C08F293/00 , C09K8/04 , C09K8/588 , C09K8/88
CPC classification number: C08F297/026 , C08F2/38 , C08F293/005 , C08F2438/03 , C09K8/04 , C09K8/588 , C09K8/882
Abstract: The present invention relates to the preparation of block copolymers, which can be used in particular as rheology agents, suitable, inter alia, for oil extraction, comprising a step of radical micellar polymerization wherein the following are brought into contact in an aqueous medium: —hydrophilic monomers, dissolved or dispersed in the aqueous medium; —hydrophobic monomers in the form of a micellar solution, i.e. containing, in a dispersed state, micelles comprising these hydrophobic monomers; —at least one radical polymerization initiator; and —at least one radical polymerization control agent. The polymers obtained according to the invention can be used in particular for enhanced oil recovery (EOR).
Abstract translation: 嵌段共聚物的制备本发明涉及嵌段共聚物的制备，其可特别用作流变剂，特别适用于油提取，包括自由基胶束聚合步骤，其中使下列物质在水性介质中接触： 溶解或分散在水介质中的亲水单体; 以胶束溶液形式的疏水单体，即分散状态的包含这些疏水单体的胶束; - 至少一个自由基聚合引发剂; 和至少一种自由基聚合控制剂。 根据本发明获得的聚合物特别可用于增强油回收（EOR）。
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3.发明授权Dispersed phase polymerization of halogenated vinyl monomers in the presence of live reactive stabilizers 有权在活性活性稳定剂存在下卤代乙烯基单体的分散相聚合公开(公告)号：US09255163B2
公开(公告)日：2016-02-09
申请号：US14375323
申请日：2013-01-30
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , James Wilson
IPC: C08F2/00 , C08F12/20 , C08F14/18 , C08F14/04 , C08F14/06 , C08L53/00 , C08F259/04 , C08F14/08 , C08F293/00 , C09D153/00 , C09J153/00 , C08F2/20 , C08F214/08 , C08F2/38 , C08F214/22 , C08L27/08
CPC classification number: C08F14/08 , C08F2/20 , C08F2/38 , C08F214/08 , C08F214/22 , C08F214/225 , C08F293/005 , C08F2438/03 , C08L27/08 , C09D153/00 , C09J153/00
Abstract: The present invention concerns a method for the dispersed phase polymerization of halogenated vinyl compounds, having the formula RbRcC═CX1X2, where: X1═F or CI, X2═H, F or CI, each of Rb and Rc, separately represents: —H, CI, F; or—an alkyl group, preferably chlorinated and/or fluorinated, and more advantageously perchlorinated or perfluorinated, comprising a step (E1) wherein said monomers are introduced into an aqueous phase together with—at least one source of free radicals; and—at least one reactive stabilizer comprising a polymer chain and a thiocarbonylthio-S group (C═S)—, said polymer chain comprising non-(N vinyl lactam)monomer units.
Abstract translation: 本发明涉及具有式RbRcC≡CX1X2的卤代乙烯基化合物的分散相聚合方法，其中：X1 = F或Cl，X2 = H，F或Cl，各自为Rb和Rc，分别表示：-H ，CI，F; 或优选氯代和/或氟化的烷基，更有利地是氯化的或全氟化的，包括步骤（E1），其中所述单体与至少一种自由基源一起引入水相中; 和至少一种包含聚合物链和硫代羰基硫基-S基团（C = S）的反应性稳定剂，所述聚合物链包含非（N乙烯基内酰胺）单体单元。
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4.发明申请Live poly(n-vinyl lactam) reactive stabilizers for dispersed phase polymerization 有权活聚（N-乙烯基内酰胺）反应稳定剂用于分散相聚合公开(公告)号：US20150011657A1
公开(公告)日：2015-01-08
申请号：US14375328
申请日：2013-01-30
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , James Wilson
IPC: C08F2/22 , C09D131/04 , A61K8/06 , C09J131/04 , C09J127/08 , A61K8/81 , C09K8/588 , C09D127/08
CPC classification number: C08F2/22 , A61K8/06 , A61K8/8123 , A61K8/8135 , A61K2800/10 , A61Q19/00 , C08F2/20 , C08F2/38 , C08F26/06 , C08F214/06 , C08F214/18 , C08F218/08 , C08F226/10 , C08F293/005 , C08F2438/03 , C09D127/08 , C09D131/04 , C09J127/08 , C09J131/04 , C09K8/588
Abstract: The present invention concerns a method for preparing a polymer comprising a step (EI) for dispersed phase polymerization in the presence of a reactive stabiliser, wherein the following are brought into contact in an aqueous phase:—at least one ethylenically unsaturated monomer;—at least one source of free radicals; and—a reactive stabiliser comprising a polymer chain including monomer units (N-vinyl lactam) and a thiocarbonylthio-S group (C═S)—.
Abstract translation: 本发明涉及一种制备聚合物的方法，包括在反应性稳定剂存在下进行分散相聚合的步骤（EI），其中使下列物质在水相中接触： - 至少一种烯属不饱和单体; - 至少一个自由基来源; 和包含包含单体单元（N-乙烯基内酰胺）和硫代羰基硫基-S基团（C = S））的聚合物链的反应性稳定剂。
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Patent Agency Ranking
公开(公告)号：US10160821B2
公开(公告)日：2018-12-25
申请号：US14383201
申请日：2013-03-11
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , David James Wilson , Silvia Stoilova
IPC: C08F2/10 , C08F220/56 , C08F2/38 , C08F293/00 , C09D153/00 , C09J153/00
Abstract: The present invention relates to a method for preparing an aqueous dispersion of water-soluble polymers, which comprises a step (E) of radical polymerization, wherein the following are brought into contact in an aqueous medium (M) in which the synthesized polymer is not soluble: at least one ethylenically unsaturated monomer which is soluble in the aqueous medium (M); at least one source of free radicals; and a reactive stabilizer which comprises: a polymer chain (CP) which is soluble in the medium (M), a group (G) providing the radical polymerization of step (E) with a living and controlled nature, such as, for example, a group carrying a thiocarbonylthio —S(C═S)— group.
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6.发明授权Live poly(n-vinyl lactam) reactive stabilizers for dispersed phase polymerization 有权活聚（N-乙烯基内酰胺）反应稳定剂用于分散相聚合公开(公告)号：US09487598B2
公开(公告)日：2016-11-08
申请号：US14375328
申请日：2013-01-30
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , James Wilson
IPC: C08F226/10 , C08F2/22 , C08F26/06 , C08F293/00 , C08F2/20 , C08F214/06 , C08F214/18 , C08F2/38 , C08F218/08 , A61K8/06 , A61K8/81 , C09D127/08 , C09D131/04 , C09J127/08 , C09J131/04 , C09K8/588
CPC classification number: C08F2/22 , A61K8/06 , A61K8/8123 , A61K8/8135 , A61K2800/10 , A61Q19/00 , C08F2/20 , C08F2/38 , C08F26/06 , C08F214/06 , C08F214/18 , C08F218/08 , C08F226/10 , C08F293/005 , C08F2438/03 , C09D127/08 , C09D131/04 , C09J127/08 , C09J131/04 , C09K8/588
Abstract: The present invention concerns a method for preparing a polymer comprising a step (EI) for dispersed phase polymerization in the presence of a reactive stabiliser, wherein the following are brought into contact in an aqueous phase:—at least one ethylenically unsaturated monomer; —at least one source of free radicals; and—a reactive stabiliser comprising a polymer chain including monomer units (N-vinyl lactam) and a thiocarbonylthio-S group (C═S)—.
Abstract translation: 本发明涉及一种制备聚合物的方法，其包括在反应性稳定剂存在下进行分散相聚合的步骤（EI），其中使下列物质在水相中接触： - 至少一种烯属不饱和单体; - 至少一个自由基来源; 和包含包含单体单元（N-乙烯基内酰胺）和硫代羰基硫基-S基团（C = S））的聚合物链的反应性稳定剂。
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7.发明申请Preparation of Amphiphilic Block Polymers by Controlled Radical Micellar Polymerisation 有权通过控制自由基胶束聚合制备两亲嵌段聚合物公开(公告)号：US20140378617A1
公开(公告)日：2014-12-25
申请号：US14353360
申请日：2012-10-24
Applicant: RHODIA OPERATIONS
Inventor： James Wilson , Mathias Destarac , Arnaud Cadix
IPC: C08F297/02 , C09K8/04 , C09K8/588 , C09K8/88
CPC classification number: C08F297/026 , C08F2/38 , C08F293/005 , C08F2438/03 , C09K8/04 , C09K8/588 , C09K8/882
Abstract: The present invention relates to the preparation of block copolymers, which can be used in particular as rheology agents, suitable, inter alia, for oil extraction, comprising a step of radical micellar polymerisation wherein the following are brought into contact in an aqueous medium: —hydrophilic monomers, dissolved or dispersed in the aqueous medium; —hydrophobic monomers in the form of a micellar solution, i.e. containing, in a dispersed state, micelles comprising these hydrophobic monomers; —at least one radical polymerisation initiator; and —at least one radical polymerisation control agent. The polymers obtained according to the invention can be used in particular for enhanced oil recovery (EOR).
Abstract translation: 本发明涉及嵌段共聚物的制备，其可特别用作流变剂，特别适用于油提取，其包括自由基胶束聚合步骤，其中使下列物质在水性介质中接触： 溶解或分散在水介质中的亲水单体; 以胶束溶液形式的疏水单体，即分散状态的包含这些疏水单体的胶束; - 至少一个自由基聚合引发剂; 和至少一种自由基聚合控制剂。 根据本发明获得的聚合物特别可用于增强油回收（EOR）。
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公开(公告)号：US20150057411A1
公开(公告)日：2015-02-26
申请号：US14383201
申请日：2013-03-11
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , David James Wilson , Silvia Stoilova
IPC: C08F220/56
CPC classification number: C08F220/56 , C08F2/10 , C08F2/38 , C08F293/005 , C08F2400/02 , C08F2438/03 , C09D153/00 , C09J153/00
Abstract: The present invention relates to a method for preparing an aqueous dispersion of water-soluble polymers, which comprises a step (E) of radical polymerization, wherein the following are brought into contact in an aqueous medium (M) in which the synthesised polymer is not soluble: at least one ethylenically unsaturated monomer which is soluble in the aqueous medium (M); at least one source of free radicals; and a reactive stabiliser which comprises: a polymer chain (CP) which is soluble in the medium (M), a group (G) providing the radical polymerization of step (E) with a living and controlled nature, such as, for example, a group carrying a thiocarbonylthio-S(C═S)— group.
Abstract translation: 本发明涉及一种制备水溶性聚合物的水分散体的方法，其包括自由基聚合步骤（E），其中使下列物质在合成聚合物不是的水性介质（M）中接触 至少一种可溶于水介质（M）的烯属不饱和单体; 至少一个自由基来源; 和活性稳定剂，其包含：可溶于所述介质（M）的聚合物链（CP），提供具有活性和受控性质的步骤（E）的自由基聚合的基团（G），例如， 一个携带硫代硫代硫代S（C = S） - 基团的基团。
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9.发明申请Dispersed phase polymerization of halogenated vinyl monomers in the presence of live reactive stabilizers 有权在活性活性稳定剂存在下卤代乙烯基单体的分散相聚合公开(公告)号：US20150011693A1
公开(公告)日：2015-01-08
申请号：US14375323
申请日：2013-01-30
Applicant: RHODIA OPERATIONS
Inventor： Mathias Destarac , James Wilson
CPC classification number: C08F14/08 , C08F2/20 , C08F2/38 , C08F214/08 , C08F214/22 , C08F214/225 , C08F293/005 , C08F2438/03 , C08L27/08 , C09D153/00 , C09J153/00
Abstract: The present invention concerns a method for the dispersed phase polymerisation of halogenated vinyl compounds, having the formula RbRcC═CX1X2, where: X1═F or CI, X2═H, F or CI, each of Rb and Rc, separately represents: —H, CI, F; or—an alkyl group, preferably chlorinated and/or fluorinated, and more advantageously perchlorinated or perfluorinated, comprising a step (E1) wherein said monomers are introduced into an aqueous phase together with—at least one source of free radicals; and—at least one reactive stabiliser comprising a polymer chain and a thiocarbonylthio-S group (C═S)—, said polymer chain comprising non-(N vinyl lactam) monomer units.
Abstract translation: 本发明涉及一种具有式RbRcC≡CX1X2的卤代乙烯基化合物的分散相聚合方法，其中：X1 = F或Cl，X2 = H，F或Cl各自为Rb和Rc，分别表示：-H ，CI，F; 或优选氯代和/或氟化的烷基，更有利地是氯化的或全氟化的，包括步骤（E1），其中所述单体与至少一种自由基源一起引入水相中; 和至少一种包含聚合物链和硫代羰基硫基-S基团（C = S）的反应性稳定剂，所述聚合物链包含非（N乙烯基内酰胺）单体单元。
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