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    • 22. 发明申请
    • Catalyst Deactivation Agents and Methods for Use of Same
    • 催化剂灭活剂及其使用方法
    • US20070244273A1
    • 2007-10-18
    • US11279603
    • 2006-04-13
    • Kenneth BlackmonJoseph Thorman
    • Kenneth BlackmonJoseph Thorman
    • C08F2/38
    • C08F10/00C08F110/06C08F2/42C08F2/14
    • A method of deactivating a polymerization catalyst system comprising contacting the catalyst system with a catalyst deactivation agent wherein the catalyst system comprises an alkyl aluminum cocatalyst and the reaction of the catalyst system and catalyst deactivation agent produces reaction products that are noncorrosive, nongelatinous, or both. A method of inhibiting the polymerization of propylene comprising contacting a polymerization catalyst system with a catalyst deactivation agent wherein the catalyst system comprises an alkyl aluminum cocatalyst and the reaction of the cocatalyst and the catalyst deactivation agent produces reaction products that are noncorrosive, nongelatinous, or both. A method of deactivating a polymerization catalyst system having an alkyl aluminum cocatalyst, comprising contacting the catalyst system with an alcohol, a carboxylic acid, an alkylene glycol, or combinations thereof.
    • 一种使聚合催化剂体系失活的方法,包括使催化剂体系与催化剂失活剂接触,其中催化剂体系包含烷基铝助催化剂,并且催化剂体系和催化剂失活剂的反应产生非腐蚀性,非皂化性或两者的反应产物。 一种抑制丙烯聚合的方法,包括使聚合催化剂体系与催化剂失活剂接触,其中催化剂体系包含烷基铝助催化剂,并且助催化剂和催化剂失活剂的反应产生非腐蚀性,非皂化性或两者的反应产物 。 一种使具有烷基铝助催化剂的聚合催化剂体系失活的方法,包括使催化剂体系与醇,羧酸,亚烷基二醇或其组合物接触。
    • 28. 发明申请
    • Process for forming a Ziegler-Natta catalyst system having a controlled morphology
    • 形成具有受控形态的齐格勒 - 纳塔催化剂体系的方法
    • US20070093378A1
    • 2007-04-26
    • US11638117
    • 2006-12-13
    • Joseph Thorman
    • Joseph Thorman
    • B01J31/00
    • C08F10/00C08F110/02C08F110/06C08F4/6546C08F4/6541C08F4/651C08F2500/12C08F2500/18C08F2500/04C08F2500/24
    • A pre-catalyst is formed by reacting butylethylmagnesium with an alcohol to form a magnesium alkoxide compound, followed by contacting the magnesium alkoxide compound with a phosphorous compound to form a magnesium alkoxide phosphorous compound mixture. The magnesium alkoxide phosphorous compound mixture is subsequently reacted with TiCl4 to form a MgCl2 support. The MgCl2 support is then contacted with an internal donor while being heated to form a first catalyst slurry, which is then contacted with TiCl4 while being heated to form a second catalyst slurry. The second catalyst slurry is next contacted with TiCl4 while being heated to form a third catalyst slurry, which is washed and dried, resulting in a highly active pre-catalyst with controlled morphology. The pre-catalyst may be combined with one or more co-catalysts and optionally one or more external electron donors to form an active catalyst system, which may be used for the polymerization of olefins.
    • 通过使丁基乙基镁与醇反应以形成烷氧基镁化合物形成预催化剂,然后使烷氧基化镁与磷化合物接触以形成烷氧基镁磷化合物混合物。 随后使烷氧基镁磷化合物混合物与TiCl 4反应形成MgCl 2载体。 然后将MgCl 2载体与内部供体接触,同时被加热以形成第一催化剂浆料,然后在加热下与TiCl 4接触以形成第二催化剂 泥浆。 接着第二催化剂浆料与TiCl 4同时加热,形成第三催化剂浆料,将其洗涤和干燥,得到具有受控形态的高活性预催化剂。 预催化剂可以与一种或多种助催化剂和任选的一种或多种外部电子给体结合以形成可用于烯烃聚合的活性催化剂体系。
    • 29. 发明申请
    • Process for forming a ziegler-natta catalyst system having a controlled morphology
    • 用于形成具有受控形态的齐格勒 - 纳塔催化剂体系的方法
    • US20050004329A1
    • 2005-01-06
    • US10898739
    • 2004-07-26
    • Joseph Thorman
    • Joseph Thorman
    • C08F10/00C08F110/02C08F110/06C09K8/62C09K8/68C08F4/44B01J31/00
    • C08F10/00C08F110/02C08F110/06C08F4/6546C08F4/6541C08F4/651C08F2500/12C08F2500/18C08F2500/04C08F2500/24
    • A pre-catalyst is formed by reacting butylethylmagnesium with an alcohol to form a magnesium alkoxide compound, followed by contacting the magnesium alkoxide compound with a phosphorous compound to form a magnesium alkoxide phosphorous compound mixture. The magnesium alkoxide phosphorous compound mixture is subsequently reacted with TiCl4 to form a MgCl2 support. The MgCl2 support is then contacted with an internal donor while being heated to form a first catalyst slurry, which is then contacted with TiCl4 while being heated to form a second catalyst slurry. The second catalyst slurry is next contacted with TiCl4 while being heated to form a third catalyst slurry, which is washed and dried, resulting in a highly active pre-catalyst with controlled morphology. The pre-catalyst may be combined with one or more co-catalysts and optionally one or more external electron donors to form an active catalyst system, which may be used for the polymerization of olefins.
    • 通过使丁基乙基镁与醇反应以形成烷氧基镁化合物形成预催化剂,然后使烷氧基化镁与磷化合物接触以形成烷氧基镁磷化合物混合物。 随后将烷氧基镁磷化合物混合物与TiCl 4反应形成MgCl 2载体。 然后将MgCl 2载体与内部供体接触,同时被加热以形成第一催化剂浆料,然后将其与TiCl 4接触,同时加热形成第二催化剂浆料。 接着第二催化剂浆料与TiCl 4接触,同时被加热以形成第三催化剂浆液,将其洗涤和干燥,得到具有受控形态的高活性预催化剂。 预催化剂可以与一种或多种助催化剂和任选的一种或多种外部电子给体结合以形成可用于烯烃聚合的活性催化剂体系。