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公开(公告)号:US20170051094A1
公开(公告)日:2017-02-23
申请号:US15189763
申请日:2016-06-22
Applicant: ATRP Solutions, Inc.
Inventor: Wojciech Jakubowski , Patrick McCarthy , Nicolay Tsarevsky , James Spanswick
IPC: C08F293/00 , A61Q19/00 , A61K8/81 , C08G83/00 , A61K8/90
CPC classification number: C08F293/005 , A61K8/8152 , A61K8/90 , A61K2800/10 , A61K2800/48 , A61K2800/544 , A61Q19/00 , C08F293/00 , C08F2438/01 , C08F2438/03 , C08G83/003 , C08J2300/206
Abstract: Oil soluble rheology modifying star macromolecules having a core and five or more polymeric arms, and compositions comprising the same. The polymeric arms on a star are covalently attached to the core of the star; each polymeric arm comprises one or more (co)polymer segments; and each polymeric arm comprises a monomeric unit of a methyl methacrylate. The oil soluble rheology modifying star macromolecules and compositions comprising the same for use in oil based systems.
Abstract translation: 具有核心和五个或更多个聚合物臂的油溶性流变改性星形大分子和包含其的组合物。 恒星上的聚合物臂共价连接到星的核心; 每个聚合物臂包含一个或多个(共)聚合物链段; 并且每个聚合物臂包含甲基丙烯酸甲酯的单体单元。 油溶性流变改性星形大分子和包含其的组合物用于油基体系中。
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公开(公告)号:US09546225B2
公开(公告)日:2017-01-17
申请号:US14459871
申请日:2014-08-14
Applicant: ATRP Solutions, Inc.
Inventor: Wojciech Jakubowski , James Spanswick
CPC classification number: C08F4/04 , C08F2/001 , C08F2/38 , C08F4/00 , C08F4/40 , C08F4/50 , C08F220/18 , C08F2400/02 , C08F2438/01 , C08F2438/03
Abstract: A procedure for improved temperature control in controlled radical polymerization processes is disclosed. The procedure is directed at controlling the concentration of the persistent radical in ATRP and NMP polymerizations procedures and the concentration of radicals in a RAFT polymerization process by feeding a reducing agent or radical precursor continuously or intermittently to the reaction medium through one of more ports.
Abstract translation: 公开了一种在受控自由基聚合方法中改进温度控制的方法。 该方法涉及通过将还原剂或自由基前体连续或间歇地通过多个端口之一进料至反应介质来控制ATRP和NMP聚合方法中的持久自由基的浓度和RAFT聚合方法中自由基的浓度。
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公开(公告)号:US20140357814A1
公开(公告)日:2014-12-04
申请号:US14459871
申请日:2014-08-14
Applicant: ATRP Solutions, Inc.
Inventor: Wojciech Jakubowski , James Spanswick
IPC: C08F2/00
CPC classification number: C08F4/04 , C08F2/001 , C08F2/38 , C08F4/00 , C08F4/40 , C08F4/50 , C08F220/18 , C08F2400/02 , C08F2438/01 , C08F2438/03
Abstract: A procedure for improved temperature control in controlled radical polymerization processes is disclosed. The procedure is directed at controlling the concentration of the persistent radical in ATRP and NMP polymerizations procedures and the concentration of radicals in a RAFT polymerization process by feeding a reducing agent or radical precursor continuously or intermittently to the reaction medium through one of more ports.
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公开(公告)号:US20140155512A1
公开(公告)日:2014-06-05
申请号:US14175571
申请日:2014-02-07
Applicant: ATRP Solutions, Inc.
Inventor: Wojciech Jakubowski , James Spanswick
CPC classification number: C08F120/10 , C08F2/38 , C08F2/40 , C08F2/50 , C08F4/00 , C08F4/40 , C08F112/08 , C08F220/14 , C08F220/18
Abstract: A procedure for improved temperature control in controlled radical polymerization processes is disclosed. The procedure is directed at controlling the concentration of the persistent radical in ATRP and NMP polymerizations procedures and the concentration of radicals in a RAFT polymerization process by feeding a reducing agent or radical precursor continuously or intermittently to the reaction medium through one of more ports.
Abstract translation: 公开了一种在受控自由基聚合方法中改进温度控制的方法。 该方法涉及通过将还原剂或自由基前体连续或间歇地通过多个端口之一进料至反应介质来控制ATRP和NMP聚合方法中的持久自由基的浓度和RAFT聚合方法中自由基的浓度。
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公开(公告)号:US20140024783A1
公开(公告)日:2014-01-23
申请号:US14037031
申请日:2013-09-25
Applicant: ATRP Solutions, Inc.
Inventor: Wojciech Jakubowski , Patrick McCarthy , Nicolay Tsarevsky , James Spanswick
IPC: C08F299/04
CPC classification number: C08G83/003 , A61K8/72 , A61K8/8147 , A61K8/8152 , A61K8/90 , A61K2800/10 , A61K2800/48 , A61Q19/00 , C08F265/04 , C08F293/005 , C08F299/04 , C08F299/0492 , C08J2300/206
Abstract: A polymer composition comprising star macromolecules is provided. Each star macromolecule has a core and five or more arms, wherein the number of arms within a star macromolecule varies across the composition of star molecules. The arms on a star are covalently attached to the core of the star; each arm comprises one or more (co)polymer segments; and at least one arm and/or at least one segment exhibits a different solubility from at least one other arm or one other segment, respectively, in a reference liquid of interest.
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