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公开(公告)号:US20070208146A1
公开(公告)日:2007-09-06
申请号:US11629368
申请日:2005-06-20
申请人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Peijun Jiang
发明人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Peijun Jiang
IPC分类号: C08F2/00
CPC分类号: C08F10/06 , C08F210/06 , C08F2/06 , C08F2/005 , C08F4/6493 , C08F2/14 , C08F4/6543 , C08F210/16 , C08F2500/12 , C08F2500/20 , C08F2500/15 , C08F2500/03 , C08F2500/26
摘要: This invention is directed to processes of making polymer in the presence of a fluorinated hydrocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and allows for the recovery of the fluorinated hydrocarbon and other hydrocarbons such as hydrocarbons for reuse in the process or hydrocarbon by-products from the polymerization process. The invention is particularly beneficial in the production of propylene based polymers using Ziegler Natta catalyst systems.
摘要翻译: 本发明涉及在氟化烃存在下制备聚合物并回收聚合物的方法。 所提供的方法使聚合方法能够在反应体系中以最小的结垢进行聚合,并允许回收氟化烃和其它烃类,例如在该方法中重新使用的烃或来自聚合方法的烃副产物。 本发明特别有益于使用齐格勒纳塔催化剂体系生产基于丙烯的聚合物。
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公开(公告)号:US20070255017A1
公开(公告)日:2007-11-01
申请号:US11629369
申请日:2005-06-20
CPC分类号: C08F10/06 , C08F210/06 , C08F210/16 , Y10S526/912 , C08F2/06 , C08F2/00 , C08F2/14 , C08F2500/04 , C08F2500/20
摘要: This invention is directed to processes of making polymer in, the presence of a fluorinated hydrocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and allows for the recovery of the fluorinated hydrocarbon and other hydrocarbons such as hydrocarbons for re-use in the process or hydrocarbon by-products from the polymerization process. The invention is particularly beneficial in the production of propylene-ethylene based copolymers using Ziegler-Natta catalyst systems.
摘要翻译: 本发明涉及使聚合物在氟化烃存在下回收聚合物的方法。 所提供的方法使得聚合方法能够在反应体系中以最小的结垢进行聚合,并允许回收氟化烃和其它烃,例如在该方法中重复使用的烃或聚合方法中的烃副产物。 本发明特别有利于使用齐格勒 - 纳塔催化剂体系生产丙烯 - 乙烯基共聚物。
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公开(公告)号:US20070293638A1
公开(公告)日:2007-12-20
申请号:US11628907
申请日:2005-06-20
申请人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Zerong Lin , Larry Iaccino
发明人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Zerong Lin , Larry Iaccino
IPC分类号: C08F210/16 , C08F4/69
CPC分类号: C08F210/16 , C08F110/02 , C08F2410/01 , C08F2/06 , C08F2/14 , C08F4/69 , C08F2/002 , C08F2500/20 , C08F2500/12 , C08F210/14
摘要: This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and provide polymer products that can be manufactured to relatively low densities. The invention is particularly beneficial in the production of ethylene based polymers using chromium catalyst systems.
摘要翻译: 本发明涉及在氢氟碳化合物或全氟化碳存在下制备聚合物并回收聚合物的方法。 所提供的方法使聚合方法能够在反应体系中以最小的结垢进行,并且提供可制成相对较低密度的聚合物产物。 本发明特别有利于使用铬催化剂体系生产基于乙烯的聚合物。
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公开(公告)号:US20070249763A1
公开(公告)日:2007-10-25
申请号:US11628904
申请日:2005-06-20
申请人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Zerong Lin , Larry Iaccino
发明人: Robert Hagerty , Chia Chee , Randall Laird , Michael Risch , Pradeep Shirodkar , Zerong Lin , Larry Iaccino
CPC分类号: C08F10/00 , C08F110/06 , C08F210/16 , C08F2/06 , C08F2/14 , C08F2500/01 , C08F2500/20 , C08F2500/12 , C08F210/08 , C08F2500/03 , C08F2500/24 , C08F210/14
摘要: This invention is directed to processes of making polymer in the presence of a hydrofluorocarbon or perfluorocarbon and recovering the polymer. The processes provided enable polymerization processes to be practiced with minimal fouling in the reaction system, and to the recovery of the hydrofluorocarbon and other hydrocarbons such as hydrocarbons for reuse in the process or hydrocarbon by-products from the polymerization process. The invention is particularly beneficial in the production of ethylene based polymers using Ziegler Natta catalyst systems.
摘要翻译: 本发明涉及在氢氟碳化合物或全氟化碳存在下制备聚合物并回收聚合物的方法。 所提供的方法使聚合方法能够在反应体系中以最小的结垢进行聚合反应,以及回收氢氟烃和其它烃,例如在该方法中重新使用的烃或来自聚合方法的烃副产物。 本发明特别有益于使用齐格勒纳塔催化剂体系生产基于乙烯的聚合物。
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公开(公告)号:US20080033127A1
公开(公告)日:2008-02-07
申请号:US11628165
申请日:2005-06-20
申请人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
发明人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
CPC分类号: C08F10/00 , C08F4/65908 , C08F4/65912 , C08F10/06 , C08F210/06 , C08F2/14 , C08F4/65927 , C08F2/06 , C08F210/16 , C08F2500/03 , C08F2500/20 , C08F2500/12
摘要: This invention relates to a multiple phase polymerization process to produce polyolefins comprising contacting olefins and a homogeneous catalyst or catalyst system at a temperature between the melting point of the dry polymer and 80° C. below the melting point of the dry polymer in the presence of a fluorinated hydrocarbon. This invention also relates to a process to produce polyethylene comprising contacting a homogeneous catalyst or catalyst system with ethylene and from 0 to 40 weight % of one or more C3 to C40 olefin comonomer(s) in the presence of a fluorinated hydrocarbon and optionally a hydrocarbon solvent at a temperature below the reaction medium melting point. This invention also relates to a process to produce polypropylene comprising contacting a homogeneous catalyst or catalyst system with propylene and from 0 to 50 weight % of one or more of ethylene and C4 to C40 olefin comonomer(s) in the presence of a fluorinated hydrocarbon and optionally a hydrocarbon solvent at a temperature below the reaction medium melting point.
摘要翻译: 本发明涉及生产聚烯烃的多相聚合方法,包括使烯烃和均相催化剂或催化剂体系在干聚合物的熔点和低于干聚合物熔点的80℃之间的温度下,在存在 氟化烃。 本发明还涉及一种生产聚乙烯的方法,其包括使均相催化剂或催化剂体系与乙烯和0至40重量%的一种或多种C 3至C 40烯烃共聚单体在氟化烃和任选的烃 溶剂在低于反应介质熔点的温度下进行。 本发明还涉及生产聚丙烯的方法,包括在氟化烃存在下使均相催化剂或催化剂体系与丙烯和0至50重量%的一种或多种乙烯和C 4至C 40烯烃共聚单体接触, 任选的烃溶剂在低于反应介质熔点的温度下。
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公开(公告)号:US20070199218A1
公开(公告)日:2007-08-30
申请号:US10561340
申请日:2004-06-17
申请人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
发明人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
IPC分类号: G09F13/18
CPC分类号: G02B6/0033 , G09F13/18 , G09F19/12
摘要: An illuminable sign (1) including a plate (2) of a light-transmitting material, at least one three-dimensional body, such as a convex strip (7), also of a light-transmitting material, in the form of a symbol, lettering, decoration or the like, and positioned on or over a surface of the plate (2), and a light source (4). The light source (4) is positioned along at least part of an edge (3) of the plate (2), such that, when the light source (4) is switched on, light from the source (4) is coupled into the plate (2). The illuminable sign (1) closely resembles a neon sign.
摘要翻译: 一种包括透光材料的板(2)的可照亮标志(1),至少一个三维体,例如凸条(7),也是透光材料,其形式为符号 ,刻字,装饰等,并且位于板(2)的表面上或上方,以及光源(4)。 光源(4)沿着板(2)的边缘(3)的至少一部分定位,使得当光源(4)接通时,来自源(4)的光被耦合到 板(2)。 可照亮的标志(1)非常类似于霓虹灯。
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公开(公告)号:US20070197753A1
公开(公告)日:2007-08-23
申请号:US11628182
申请日:2005-06-20
申请人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
发明人: Peijun Jiang , John Shutt , Charles Speed , Robert Hagerty , Pradeep Shirodkar
IPC分类号: C08F10/14
CPC分类号: C08F10/00 , C08F4/6592 , C08F4/65927 , C08F110/02 , C08F110/06 , C08F210/16 , C08F2/06 , C08F4/65912 , C08F4/6493 , C08F2/14 , C08F2500/01 , C08F2500/20 , C08F210/06
摘要: This invention relates to a process to polymerize olefins comprising contacting a catalyst or catalyst system with olefin(s) in the presence of a fluorocarbon at a temperature above the onset melting point of the polymer. This invention also relates to a solution process to polymerize olefins comprising contacting a catalyst or catalyst system with olefin(s) in the presence of a fluorocarbon at a temperature above the onset melting point of the polymer.
摘要翻译: 本发明涉及聚合烯烃的方法,包括在高于聚合物起始熔点的温度下,在碳氟化合物的存在下使催化剂或催化剂体系与烯烃接触。 本发明还涉及使烯烃聚合的溶液方法,其包括在高于聚合物起始熔点的温度下在碳氟化合物的存在下使催化剂或催化剂体系与烯烃接触。
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公开(公告)号:US20070244279A1
公开(公告)日:2007-10-18
申请号:US11628166
申请日:2005-06-20
申请人: Peijun Jiang , John Shutt , Charles Speed , Randall Laird , Kevin Stavens , Robert Hagerty
发明人: Peijun Jiang , John Shutt , Charles Speed , Randall Laird , Kevin Stavens , Robert Hagerty
CPC分类号: C08F210/16 , C08F2/002 , C08F2/06 , C08F210/06 , C08F2500/03 , C08F2500/20
摘要: This invention relates to a process to increase the amount of polymer solute in a polymerization medium or effluent comprising introducing a fluorocarbon into the polymerization medium or effluent in an amount effective to increase the amount of polymer solute in the polymerization medium or effluent by at least 3% without causing precipitation of polymer solute from the polymerization medium or effluent, as compared to the same polymerization medium or effluent without the fluorocarbon present. This invention also relates to a process to reduce the viscosity of a polymerization medium or effluent comprising introducing a fluorocarbon into the polymerization medium or effluent in an amount effective to reduce the viscosity of the polymerization medium or effluent by at least 3% without causing precipitation of polymer solute from the polymerization medium or effluent, as compared to the same polymerization medium or effluent without the fluorocarbon present.
摘要翻译: 本发明涉及一种增加聚合介质或流出物中聚合物溶质量的方法,包括将碳氟化合物引入聚合介质或流出物中,其量有效地将聚合介质或流出物中聚合物溶质的量增加至少3 %,而不会导致聚合物溶质从聚合介质或流出物中沉淀,与不存在碳氟化合物的相同聚合介质或流出物相比。 本发明还涉及降低聚合介质或流出物的粘度的方法,包括将碳氟化合物引入聚合介质或流出物中,其量可有效地降低聚合介质或流出物的粘度至少3%而不引起沉淀 与不存在碳氟化合物的相同聚合介质或流出物相比,来自聚合介质或流出物的聚合物溶质。
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公开(公告)号:US20070208154A1
公开(公告)日:2007-09-06
申请号:US11629502
申请日:2005-06-20
申请人: Kevin Stavens , Robert Hagerty , Randall Laird , Zerong Lin , Michael Risch , Larry Iaccino
发明人: Kevin Stavens , Robert Hagerty , Randall Laird , Zerong Lin , Michael Risch , Larry Iaccino
IPC分类号: C08F32/08
CPC分类号: C08F210/16 , C07C17/389 , C07C19/08 , C07C19/10 , C07C21/18 , C08F4/65916 , C08F4/65925 , C08F4/65927 , C08F110/02 , C08F2410/01 , C08F2410/02 , Y02P20/127 , Y10S526/912 , C08F4/69 , C08F2/06 , C08F4/6493 , C08F4/6555 , C08F4/651 , C08F4/65912 , C08F2/14 , C08F210/08 , C08F210/14
摘要: This invention is directed to a polymerization process that is carried out at relatively high productivity levels and with relatively low fouling. The process includes mixing together a catalyst system, at least one monomer and a hydrofluorocarbon to produce the polymer. The reaction is carried out such that little to no chlorine containing hydrocarbons are present.
摘要翻译: 本发明涉及一种聚合方法,其以较高的生产率和较低的结垢进行。 该方法包括将催化剂体系,至少一种单体和氢氟烃混合在一起以产生聚合物。 进行反应,使得存在少至不含氯的烃。
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公开(公告)号:US20070219325A1
公开(公告)日:2007-09-20
申请号:US11629413
申请日:2005-06-20
申请人: Jaimes Sher , Robert Hagerty , Keven Stavens , Randall Laird
发明人: Jaimes Sher , Robert Hagerty , Keven Stavens , Randall Laird
IPC分类号: C08F2/00
CPC分类号: C08F6/003 , C08F10/00 , C08F110/06 , C08L23/00 , C08F2/06 , C08F2/00 , C08F4/6493 , C08F2500/12 , C08F2500/05 , C08F2500/15
摘要: This invention is directed to processes for making polymer in the presence of a hydrofluorocarbon, and for the recovery of polymer substantially free of dissolved hydrocarbons and hydrofluorocarbons. The processes provided enables polymerization processes to be practiced with minimal fouling in the reaction system, and with the recovery of the hydrofluorocarbon and monomers for reuse in the reactor. The process of the invention utilizes a reactor system, a recovery system and a flare system that minimize environmental emissions of hydrocarbons, hydrofluorocarbons and associated decomposition products.
摘要翻译: 本发明涉及在氢氟烃存在下制备聚合物的方法,以及用于回收基本上不含溶解的烃和氢氟烃的聚合物。 所提供的方法使聚合方法能够在反应体系中以最小的结垢进行,并且通过回收氢氟烃和单体以在反应器中重新使用。 本发明的方法利用反应器系统,回收系统和火炬系统,其最小化碳氢化合物,氢氟烃和相关分解产物的环境排放。
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