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1.
公开(公告)号:US20120130032A1
公开(公告)日:2012-05-24
申请号:US13376669
申请日:2011-02-10
申请人: F. David Hussein , Kevin J. Cann , F. Gregory Stakem , Ann M. Schoeb-Wolters , Wesley R. Mariott , James M. Farley , Michael D. Awe
发明人: F. David Hussein , Kevin J. Cann , F. Gregory Stakem , Ann M. Schoeb-Wolters , Wesley R. Mariott , James M. Farley , Michael D. Awe
CPC分类号: C08F10/00 , C08F4/65916 , C08F4/6592 , C08F210/16 , C08F2410/01 , C08F2410/02 , Y10S526/943 , C08F2/005 , C08F2/34 , C08F4/65908 , C08F210/14 , C08F2500/12 , C08F2500/08
摘要: A polymerization process includes contacting the following in a gas-phase reactor system under polymerization conditions for making a polymer product: a metallocene-based catalyst system including a supported constrained geometry catalyst, at least one monomer, and an additive selected from a group consisting of an aluminum distearate, an ethoxylated amine, and a mixture thereof. The additive may be selected from a group consisting of an aluminum distearate, an ethoxylated amine, polyethylenimines, and other additives suitable for use in the production of polymers for food contact applications and end products, including a mixture of a polysulfone copolymer, a polymeric polyamine, and oil-soluble sulfonic acid, in a carrier fluid, and mixtures thereof.
摘要翻译: 聚合方法包括在用于制备聚合物产物的聚合条件下在气相反应器系统中使下列物质接触:基于金属茂的催化剂体系,其包括受支化的约束几何催化剂,至少一种单体和选自以下的添加剂: 二硬脂酸铝,乙氧基化胺及其混合物。 添加剂可以选自二硬脂酸铝,乙氧基化胺,聚乙烯亚胺和适用于生产用于食品接触应用的聚合物和最终产物的其它添加剂,包括聚砜共聚物,聚合多胺 ,和油溶性磺酸,以及它们的混合物。
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2.
公开(公告)号:US08957167B2
公开(公告)日:2015-02-17
申请号:US13376669
申请日:2010-07-27
申请人: F. David Hussein , Kevin J. Cann , F. Gregory Stakem , Ann M. Schoeb-Wolters , Wesley R. Mariott , James M. Farley , Michael D. Awe
发明人: F. David Hussein , Kevin J. Cann , F. Gregory Stakem , Ann M. Schoeb-Wolters , Wesley R. Mariott , James M. Farley , Michael D. Awe
IPC分类号: C08F4/649 , C08F4/642 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F4/659
CPC分类号: C08F10/00 , C08F4/65916 , C08F4/6592 , C08F210/16 , C08F2410/01 , C08F2410/02 , Y10S526/943 , C08F2/005 , C08F2/34 , C08F4/65908 , C08F210/14 , C08F2500/12 , C08F2500/08
摘要: A polymerization process includes contacting the following in a gas-phase reactor system under polymerization conditions for making a polymer product: a metallocene-based catalyst system including a supported constrained geometry catalyst, at least one monomer, and an additive selected from a group consisting of an aluminum distearate, an ethoxylated amine, and a mixture thereof. The additive may be selected from a group consisting of an aluminum distearate, an ethoxylated amine, polyethylenimines, and other additives suitable for use in the production of polymers for food contact applications and end products, including a mixture of a polysulfone copolymer, a polymeric polyamine, and oil-soluble sulfonic acid, in a carrier fluid, and mixtures thereof.
摘要翻译: 聚合方法包括在用于制备聚合物产物的聚合条件下在气相反应器系统中将以下物质接触:基于金属茂的催化剂体系,其包含受支撑的约束几何催化剂,至少一种单体和选自以下的添加剂: 二硬脂酸铝,乙氧基化胺及其混合物。 添加剂可以选自二硬脂酸铝,乙氧基化胺,聚乙烯亚胺和适用于生产用于食品接触应用的聚合物和最终产物的其它添加剂,包括聚砜共聚物,聚合多胺 ,和油溶性磺酸,以及它们的混合物。
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公开(公告)号:US20110184124A1
公开(公告)日:2011-07-28
申请号:US12673561
申请日:2008-08-06
CPC分类号: C08F6/003 , C08F210/16 , C08F2410/02 , C08F2/005 , C08F2/34 , C08F210/14 , C08F2500/12
摘要: A continuity additive according to one general approach includes a substance having an ability to reduce, prevent, or mitigate at least one of fouling, sheeting, and static level of a material present in a polymerization reactor system when added to the reactor system in an effective amount, with the proviso that the substance is not a polysulfone polymer, a polymeric polyamine, or an oil-soluble sulfonic acid; and a scavenger contacted with the substance, optionally, the scavenger neutralizing water coming in contact therewith. Additional continuity additives, methods of making continuity additives, and use of continuity additives are also presented.
摘要翻译: 根据一般方法的连续性添加剂包括具有降低,防止或减轻聚合反应器系统中存在的材料的污垢,片材和静态水平中的至少一种的能力的物质,当加入到反应器系统中时, 量,条件是该物质不是聚砜聚合物,聚合多胺或油溶性磺酸; 和与该物质接触的清除剂,任选地,与其接触的清除剂中和水。 还提出了附加的连续性添加剂,制备连续性添加剂的方法和连续性添加剂的使用。
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公开(公告)号:US08420733B2
公开(公告)日:2013-04-16
申请号:US12673561
申请日:2008-08-06
CPC分类号: C08F6/003 , C08F210/16 , C08F2410/02 , C08F2/005 , C08F2/34 , C08F210/14 , C08F2500/12
摘要: A continuity additive according to one general approach includes a substance having an ability to reduce, prevent, or mitigate at least one of fouling, sheeting, and static level of a material present in a polymerization reactor system when added to the reactor system in an effective amount, with the proviso that the substance is not a polysulfone polymer, a polymeric polyamine, or an oil-soluble sulfonic acid; and a scavenger contacted with the substance, optionally, the scavenger neutralizing water coming in contact therewith. Additional continuity additives, methods of making continuity additives, and use of continuity additives are also presented.
摘要翻译: 根据一般方法的连续性添加剂包括具有降低,防止或减轻聚合反应器系统中存在的材料的污垢,片材和静态水平中的至少一种的能力的物质,当加入到反应器系统中时, 量,条件是该物质不是聚砜聚合物,聚合多胺或油溶性磺酸; 和与该物质接触的清除剂,任选地,与其接触的清除剂中和水。 还提出了附加的连续性添加剂,制备连续性添加剂的方法和连续性添加剂的使用。
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