-
公开(公告)号：US07348383B2
公开(公告)日：2008-03-25
申请号：US10575740
申请日：2004-10-25
IPC分类号： C08F4/06
CPC分类号： C08F10/00 , C08F210/16 , C08F2410/03 , C08F2410/04 , C08F4/6541 , C08F4/6557 , C08F2/001 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/18 , C08F2500/24
摘要： A Ziegler-Natta catalyst composition comprising a solid mixture formed by halogenation of: Al) a spray-dried catalyst precursor comprising the reaction product of a magnesium compound, a non-metallocene titanium compound, and at least one non-metallocene compound of a transition metal other than titanium, with A2) an organoaluminium halide halogenating agent, a method of preparing, precursors for use therein, and olefin polymerization processes using the same.
摘要翻译： 齐格勒 - 纳塔催化剂组合物，其包含通过卤化形成的固体混合物：Al）喷雾干燥的催化剂前体，其包含镁化合物，非金属茂钛化合物和至少一种过渡金属茂化合物的反应产物 A2）有机卤化铝卤化剂，其制备方法，使用前体及使用其的烯烃聚合方法。
-
公开(公告)号：US20120220747A1
公开(公告)日：2012-08-30
申请号：US13465135
申请日：2012-05-07
IPC分类号： C08F110/02
CPC分类号： B29C47/64 , B29B7/421 , B29C47/0004 , B29C47/0026 , B29C47/1063 , B29C47/1072 , B29C49/0005 , B29C49/04 , B29C49/06 , B29K2023/06 , B29K2023/0633 , B29K2023/065 , B29K2105/0005 , C08L23/06 , C08L23/0815 , C08L2205/02 , C08L2205/025 , C08L2314/06 , C08L2666/06
摘要： Bimodal polyethylene compositions and methods for making the same are provided. In at least one specific embodiment, the bimodal polyethylene composition can include a high molecular weight component having a weight average molecular weight (Mw) of from about 400,000 to about 950,000. The bimodal polyethylene composition can also include a low molecular weight component having a weight average molecular weight (Mw) of from about 3,000 to about 100,000. The high molecular weight component can be present in an amount ranging from about 25 wt % to about 40 wt % of the bimodal polyethylene composition. The bimodal polyethylene composition can also have a percent die swell of less than about 80%.
摘要翻译： 提供双峰聚乙烯组合物及其制备方法。 在至少一个具体实施方案中，双峰聚乙烯组合物可包括重均分子量（Mw）为约400,000至约950,000的高分子量组分。 双峰聚乙烯组合物还可以包括重均分子量（Mw）为约3,000至约100,000的低分子量组分。 高分子量组分可以以双峰聚乙烯组合物的约25重量％至约40重量％的量存在。 双峰聚乙烯组合物还可以具有小于约80％的模头膨胀百分比。
-
公开(公告)号：US20120046428A1
公开(公告)日：2012-02-23
申请号：US13258945
申请日：2010-05-14
CPC分类号： C08F10/00 , C08F4/65912 , C08F4/65916 , C08F4/65925 , C08F4/65904 , C08F4/64148 , C08F4/64048
摘要： A polymerization catalyst system and polymerization processes using the catalyst systems are disclosed. The polymerization catalyst systems may include a) a first catalyst compound, and b) a second catalyst compound, wherein the first catalyst compound includes an oxadiazole-containing compound. In some embodiments, the oxadiazole-containing compound has essentially no hydrogen response, thus allowing better and/or tailored control of product properties when producing polymers using the catalyst system.
摘要翻译： 公开了使用催化剂体系的聚合催化剂体系和聚合方法。 聚合催化剂体系可以包括a）第一催化剂化合物，和b）第二催化剂化合物，其中第一催化剂化合物包括含恶二唑的化合物。 在一些实施方案中，含恶二唑的化合物基本上没有氢气响应，因此当使用催化剂体系制备聚合物时，可以更好和/或定制地控制产品性质。
-
公开(公告)号：US07323526B2
公开(公告)日：2008-01-29
申请号：US11192935
申请日：2005-07-29
CPC分类号： C08F10/00 , C08F4/65912 , C08F4/65925 , Y02P20/582 , Y10S526/941 , Y10S526/943 , C08F4/65916
摘要： A supported catalyst composition having improved flow properties is disclosed comprising an alkylalumoxane, a metallocene-alkyl an inorganic oxide support having an average particle size of from 0.1 to 50 μm and calcined at a temperature greater than 600° C., and optionally an antifoulant agent and. In one embodiment, the metallocene-alkyl is a Group 4, 5 or 6 metallocene-alkyl, and in another embodiment is a hafnocene-alkyl. Also disclosed is a method of polymerization using such a supported catalyst composition.
摘要翻译： 公开了具有改进的流动性质的负载型催化剂组合物，其包含烷基铝氧烷，茂金属 - 烷基和平均粒度为0.1-50μm的无机氧化物载体，并且在大于600℃的温度下煅烧，以及任选的防污剂 和。 在一个实施方案中，茂金属 - 烷基是第4,5或6族茂金属 - 烷基，在另一个实施方案中是茂金属 - 烷基。 还公开了使用这种负载型催化剂组合物的聚合方法。
-
公开(公告)号：US06956094B2
公开(公告)日：2005-10-18
申请号：US10772823
申请日：2004-02-05
申请人： Simon Mawson , Sun-Chueh Kao , Tae Hoon Kwalk , Timothy Roger Lynn , David H. McConville , Matthew Gary McKee , John Francis Szul , Kersten Anne Terry , Timothy T. Wenzel , Mark Gregory Goode , John Henry Oskam , Robert J. Jorgensen , Robert Harold Vogel
发明人： Simon Mawson , Sun-Chueh Kao , Tae Hoon Kwalk , Timothy Roger Lynn , David H. McConville , Matthew Gary McKee , John Francis Szul , Kersten Anne Terry , Timothy T. Wenzel , Mark Gregory Goode , John Henry Oskam , Robert J. Jorgensen , Robert Harold Vogel
IPC分类号： C08F2/00 , C08F2/34 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , C08F12/06
CPC分类号： C08F10/00 , C08F4/659 , C08F4/65912 , C08F4/65925 , C08F210/16 , Y10S526/905 , Y10S526/943 , C08F4/65904 , C08F4/65916 , C08F2/00 , C08F210/14 , C08F2500/12 , C08F2500/24 , C08F2500/18 , C08F2500/26
摘要： The invention provides for polymerization catalyst compositions, and for methods for introducing the catalyst compositions into a polymerization reactor. More particularly, the method combines a catalyst component containing slurry and a catalyst component containing solution to form the completed catalyst composition for introduction into the polymerization reactor. The invention is also directed to methods of preparing the catalyst component slurry, the catalyst component solution and the catalyst compositions, to methods of controlling the properties of polymer products utilizing the catalyst compositions, and to polymers produced therefrom.
摘要翻译： 本发明提供聚合催化剂组合物以及用于将催化剂组合物引入聚合反应器的方法。 更具体地说，该方法结合了含催化剂组分的浆料和含催化剂组分的溶液以形成用于引入聚合反应器的完成的催化剂组合物。 本发明还涉及制备催化剂组分浆料，催化剂组分溶液和催化剂组合物的方法，以及使用该催化剂组合物控制聚合物产品性能的方法以及由其制备的聚合物。
-
公开(公告)号：US06605675B2
公开(公告)日：2003-08-12
申请号：US09729550
申请日：2000-12-04
申请人： Simon Mawson , Sun-Chueh Kao , Tae Hoon Kwalk , Timothy Roger Lynn , David H. McConville , Matthew Gary McKee , John Francis Szul , Kersten Anne Terry , Timothy T. Wenzel , Mark Gregory Goode , John Henry Oskam , Robert J. Jorgensen , Robert Harold Vogel
发明人： Simon Mawson , Sun-Chueh Kao , Tae Hoon Kwalk , Timothy Roger Lynn , David H. McConville , Matthew Gary McKee , John Francis Szul , Kersten Anne Terry , Timothy T. Wenzel , Mark Gregory Goode , John Henry Oskam , Robert J. Jorgensen , Robert Harold Vogel
IPC分类号： C08F444
CPC分类号： B01J8/1827 , B01J4/002 , B01J2219/00108 , C08F4/659 , C08F4/65912 , C08F4/65925 , C08F10/00 , C08F210/16 , Y10S526/943 , C08F4/65916 , C08F4/65904 , C08F2/00 , C08F210/14 , C08F2500/12 , C08F2500/24 , C08F2500/18 , C08F2500/26
摘要： The invention provides for polymerization catalyst compositions, and for methods for introducing the catalyst compositions into a polymerization reactor. More particularly, the method combines a catalyst component containing slurry and a catalyst component containing solution to form the completed catalyst composition for introduction into the polymerization reactor. The invention is also directed to methods of preparing the catalyst component slurry, the catalyst component solution and the catalyst compositions, to methods of controlling the properties of polymer products utilizing the catalyst compositions, and to polymers produced therefrom.
-
公开(公告)号：US06605563B1
公开(公告)日：2003-08-12
申请号：US10359933
申请日：2003-02-06
申请人： Sun-Chueh Kao , Jaimes Sher , Frederick J. Karol
发明人： Sun-Chueh Kao , Jaimes Sher , Frederick J. Karol
IPC分类号： C08F464
CPC分类号： C08F210/16 , C08F4/65908 , C08F4/6592 , Y10S526/943 , C08F4/65912 , C08F210/14 , C08F2500/03
摘要： A polymerization catalyst system and a method for preparing the catalyst system is disclosed. The catalyst system includes a bulky ligand metallocene catalyst compound, preferably containing a single cyclopentadienyl or substituted cyclopentadienyl-type ring system, a Group 13 element containing first modifier, and a cycloalkadiene second modifier. The present invention also provides a process for polymerizing olefin(s) utilizing the catalyst systems described herein.
摘要翻译： 公开了聚合催化剂体系和制备催化剂体系的方法。 催化剂体系包括体积庞大的配位金属茂催化剂化合物，优选含有单个环戊二烯基或取代的环戊二烯基型环系，含有第13族元素的第一改性剂和环二烯二烯改性剂。 本发明还提供了利用本文所述的催化剂体系聚合烯烃的方法。
-
公开(公告)号：US06242545B1
公开(公告)日：2001-06-05
申请号：US08986696
申请日：1997-12-08
IPC分类号： C08F464
CPC分类号： C08F210/16 , C08F4/65904 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F210/14 , C08F2410/01 , C08J5/18 , C08J2323/08 , Y10S526/901 , Y10S526/943 , C08F4/65925 , C08F210/08 , C08F2500/12 , C08F2500/08 , C08F2500/26 , C08F2500/03 , C08F2500/18 , C08F4/65927 , C08F4/65922 , C08F2500/20
摘要： The present invention relates to a process for the polymerization of monomers utilizing a bulky ligand hafnium transition metal metallocene-type catalyst compound, to the catalyst compound itself and to the catalyst compound in combination with an activator. The hafnocene comprises at least one cyclopentadienyl ligand including at least one linear or isoalkyl substituent of at least 3 carbon atoms.
摘要翻译： 本发明涉及使用大体积配体铪过渡金属茂金属型催化剂化合物单体与催化剂化合物本身以及与活化剂组合的催化剂化合物的聚合方法。 该茂金属包含至少一个环戊二烯基配位体，其包含至少一个具有至少3个碳原子的直链或异烷基取代基。
-
公开(公告)号：US6136747A
公开(公告)日：2000-10-24
申请号：US100811
申请日：1998-06-19
IPC分类号： C08F4/602 , C08F4/619 , C08F4/6192 , C08F4/642 , C08F4/658 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F210/16 , B01J31/00
CPC分类号： C08F10/00 , C08F210/16 , C08F4/61912 , C08F4/61916 , C08F4/61922 , Y10S526/943
摘要： A mixed catalyst composition comprising a) a solid Ziegler-Natta catalyst; b) a liquid single site catalyst; and c) at least one activating cocatalyst is provided. Polymers having a broad or bimodal molecular weight distribution may be made with this catalyst composition.
摘要翻译： 一种混合催化剂组合物，其包含a）固体齐格勒 - 纳塔催化剂; b）液体单中心催化剂; 和c）提供至少一种活化助催化剂。 可以用该催化剂组合物制备具有宽或双峰分子量分布的聚合物。
-
10.发明授权
公开(公告)号：US5317036A
公开(公告)日：1994-05-31
申请号：US962119
申请日：1992-10-16
申请人： Robert C. Brady, III , Frederick J. Karol , Timothy R. Lynn , Robert J. Jorgensen , Sun-Chueh Kao , Eric P. Wasserman
发明人： Robert C. Brady, III , Frederick J. Karol , Timothy R. Lynn , Robert J. Jorgensen , Sun-Chueh Kao , Eric P. Wasserman
IPC分类号： C08F4/642 , B01J8/24 , B01J8/38 , C08F2/00 , C08F2/34 , C08F4/60 , C08F4/62 , C08F4/6592 , C08F10/00 , C08F210/18
CPC分类号： C08F2/34 , B01J8/24 , B01J8/382 , C08F210/18 , Y10S526/901 , Y10S526/943
摘要： Gas phase polymerization processes are disclosed which utilize unsupported soluble transition metal coordination catalysts. The catalysts are introduced into the reactor as a solution.
摘要翻译： 公开了使用无载体可溶性过渡金属配位催化剂的气相聚合方法。 将催化剂作为溶液引入反应器。
-
-
-
-
-
-
-
-
-
搜索结果
67 条记录 (耗时 0.046 秒)