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公开(公告)号:US06875835B2
公开(公告)日:2005-04-05
申请号:US10321801
申请日:2002-12-16
CPC分类号: F16L9/127 , C08F10/00 , C08F210/16 , Y10T428/139 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/07 , C08F2500/13 , C08F2500/04 , C08F4/025
摘要: A copolymer of ethylene and a higher alpha olefin, preferably 1-hexene, can be produced using an activated chromium containing catalyst system and a cocatalyst selected from the group consisting of trialkylboron, trialkylsiloxyalutninum, and a combination of trialkylboron and thalkylaluminum compounds. The polymerization process must be carefully controlled to produce a copolymer resin having an exceptionally broad molecular weight distribution, extremely high PENT ESCR values, and a natural branch profile that impacts branching preferably into the high molecular weight portion of the polymer. The resulting copolymer resin is especially useful in high stiffness pipe applications.
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公开(公告)号:US06833338B2
公开(公告)日:2004-12-21
申请号:US10430300
申请日:2003-05-07
申请人: Max P. McDaniel , Kathy S. Collins , Gil R. Hawley , Michael D. Jensen , Christopher E. Wittner , Elizabeth A. Benham , Anthony P. Eaton , Joel L. Martin , David C. Rohlfing , Youlu Yu
发明人: Max P. McDaniel , Kathy S. Collins , Gil R. Hawley , Michael D. Jensen , Christopher E. Wittner , Elizabeth A. Benham , Anthony P. Eaton , Joel L. Martin , David C. Rohlfing , Youlu Yu
IPC分类号: B01J3138
CPC分类号: C08F10/00 , C08F4/65912 , C08F4/65916 , C08F4/6592 , C08F4/65925 , C08F4/65927 , C08F210/16 , C08F2410/02 , C08F2420/02 , C08F2420/04 , Y10S526/943 , C08F4/025 , C08F4/65904 , C08F210/14 , C08F2500/17 , C08F2500/12 , C08F2500/05 , C08F4/6546
摘要: This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises contacting an organometal compound, an organoaluminum compound, and a treated solid oxide compound.
摘要翻译: 本发明提供了可用于聚合至少一种单体以生产聚合物的催化剂组合物。 本发明还提供了可用于聚合至少一种单体以生产聚合物的催化剂组合物,其中所述催化剂组合物包括使有机金属化合物,有机铝化合物和经处理的固体氧化物化合物接触。
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公开(公告)号:US06831141B2
公开(公告)日:2004-12-14
申请号:US09909152
申请日:2001-07-19
申请人: Max P. McDaniel , Elizabeth A. Benham , Shirley J. Martin , Kathy S. Collins , James L. Smith , Gil R. Hawley , Christopher E. Wittner , Michael D. Jensen
发明人: Max P. McDaniel , Elizabeth A. Benham , Shirley J. Martin , Kathy S. Collins , James L. Smith , Gil R. Hawley , Christopher E. Wittner , Michael D. Jensen
IPC分类号: C08F4642
CPC分类号: B01J31/143 , B01J21/04 , B01J21/08 , B01J21/12 , B01J27/053 , B01J27/125 , B01J31/1608 , B01J31/2295 , B01J31/38 , B01J35/10 , B01J37/0207 , B01J2531/46 , B01J2531/48 , B01J2531/49 , C08F4/65912 , C08F4/65925 , C08F10/00 , C08F110/02 , C08F4/65916 , C08F2500/12 , C08F2500/03
摘要: A process of using a catalyst composition to polymerize at least one monomer to produce a polymer. The process comprises contacting the catalyst composition and at least one monomer in a polymerization zone under polymerization conditions to produce the polymer. The catalyst composition is produced by a process comprising contacting at least one organometal compound, at least one treated solid oxide compound, and at least one organoaluminum compound.
摘要翻译: 使用催化剂组合物聚合至少一种单体以制备聚合物的方法。 该方法包括在聚合条件下使催化剂组合物和聚合区中的至少一种单体接触以产生聚合物。 催化剂组合物通过包括使至少一种有机金属化合物,至少一种经处理的固体氧化物化合物和至少一种有机铝化合物接触的方法制备。
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34.
公开(公告)号:US06716938B2
公开(公告)日:2004-04-06
申请号:US10322932
申请日:2002-12-18
申请人: Joseph S. Shveima , Max P. McDaniel , Shirley J. Martin , Kathy S. Collins , Elizabeth A. Benham , Anthony P. Eaton , Ashish M. Sukhadia
发明人: Joseph S. Shveima , Max P. McDaniel , Shirley J. Martin , Kathy S. Collins , Elizabeth A. Benham , Anthony P. Eaton , Ashish M. Sukhadia
IPC分类号: C08F424
CPC分类号: C08F10/00 , B01J21/08 , B01J21/10 , C08F210/16 , Y02P20/52 , C08F4/025 , C08F4/69 , C08F4/24 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/26
摘要: A novel magnesium treated silica-containing compound that is useful as a support for chromium based olefin polymerization catalyst systems is provided which produces ethylene polymers having with MWD's that promote good properties particularly in HMW film applications.
摘要翻译: 提供了可用作铬基烯烃聚合催化剂体系的载体的新型镁处理的含二氧化硅的化合物,其生产具有MWD的乙烯聚合物,其特别是在HMW膜应用中具有良好的性能。
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公开(公告)号:US06657023B2
公开(公告)日:2003-12-02
申请号:US09773296
申请日:2001-01-31
申请人: Joseph J. Bergmeister , Steven J. Secora , Gerhard K. Guenther , Elizabeth A. Benham , Max P. McDaniel
发明人: Joseph J. Bergmeister , Steven J. Secora , Gerhard K. Guenther , Elizabeth A. Benham , Max P. McDaniel
IPC分类号: C08F422
CPC分类号: C08F210/16 , C08F4/69 , C08F4/24 , C08F4/025 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/07 , C08F2500/13 , C08F2500/14
摘要: Polymerization processes for ethylene and at least one mono-1-olefin comonomer having from about three to eight carbon atoms per molecule in the presence of a twice-aged catalyst system comprising chromium supported on a silica-titania support and a trialkylboron compound is provided. Novel ethylene copolymers also are produced.
摘要翻译: 提供了在包含载于二氧化硅 - 二氧化钛载体上的铬和三烷基硼化合物的两倍老化的催化剂体系存在下,每分子具有约3-8个碳原子的至少一种乙烯和至少一种单-1-烯烃共聚单体的聚合方法。 还生产新的乙烯共聚物。
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36.
公开(公告)号:US06538077B1
公开(公告)日:2003-03-25
申请号:US09434852
申请日:1999-11-04
申请人: Joseph S. Shveima , Max P. McDaniel , Shirley J. Martin , Kathy S. Collins , Elizabeth A. Benham , Anthony P. Eaton , Ashish M. Sukhadia
发明人: Joseph S. Shveima , Max P. McDaniel , Shirley J. Martin , Kathy S. Collins , Elizabeth A. Benham , Anthony P. Eaton , Ashish M. Sukhadia
IPC分类号: C08F424
CPC分类号: C08F10/00 , B01J21/08 , B01J21/10 , C08F210/16 , Y02P20/52 , C08F4/025 , C08F4/69 , C08F4/24 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/26
摘要: A novel magnesium treated silica-containing compound that is useful as a support for chromium based olefin polymerization catalyst systems is provided which produces ethylene polymers having with MWD's that promote good properties particularly in HMW film applications.
摘要翻译: 提供了可用作铬基烯烃聚合催化剂体系的载体的新型镁处理的含二氧化硅的化合物,其生产具有MWD的乙烯聚合物,其特别是在HMW膜应用中具有良好的性能。
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37.
公开(公告)号:US06525148B1
公开(公告)日:2003-02-25
申请号:US09640868
申请日:2000-08-18
IPC分类号: C08F452
CPC分类号: F16L9/127 , C08F10/00 , C08F210/16 , Y10T428/139 , C08F4/69 , C08F210/14 , C08F2500/12 , C08F2500/07 , C08F2500/13 , C08F2500/04 , C08F4/025
摘要: A copolymer of ethylene and a higher alpha olefin, preferably 1-hexene, can be produced using an activated chromium containing catalyst system and a cocatalyst selected from the group consisting of trialkylboron, trialkylsiloxyaluminum, and a combination of trialkylboron and trialkylaluminum compounds. The polymerization process must be carefully controlled to produce a copolymer resin having an exceptionally broad molecular weight distribution, extremely high PENT ESCR values, and a natural branch profile that impacts branching preferably into the high molecular weight portion of the polymer. The resulting copolymer resin is especially useful in high stiffness pipe applications.
摘要翻译: 可以使用活化的含铬催化剂体系和选自三烷基硼,三烷基硅氧烷铝和三烷基硼和三烷基铝化合物的组合的助催化剂来制备乙烯和较高级α-烯烃(优选1-己烯)的共聚物。 聚合过程必须仔细控制,以产生具有非常宽的分子量分布,极高的PENT ESCR值和天然分支分布的共聚物树脂,其优选地影响聚合物的高分子量部分的分支。 所得共聚物树脂在高刚度管道应用中特别有用。
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公开(公告)号:US06465586B2
公开(公告)日:2002-10-15
申请号:US09440366
申请日:1999-11-12
IPC分类号: C08F444
CPC分类号: C08F10/00 , C08F210/16 , C08F4/69 , C08F2/14 , C08F210/14 , C08F2500/12 , C08F2500/04 , C08F2500/07 , C08F2500/13 , C08F2500/14 , C08F4/025
摘要: An olefin polymerization process is provided comprising contacting an olefin monomer with chromium oxide on a titanium containing silica support having less than about 3 weight percent titanium in combination with an organoboron promoter. Polymers thus produced are useful for blow molding applications.
摘要翻译: 提供了一种烯烃聚合方法,包括使烯属单体与含有少于约3重量%钛的含钛二氧化硅载体上的氧化铬接触,与有机硼助催化剂组合。 如此生产的聚合物可用于吹塑应用。
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公开(公告)号:US06395666B1
公开(公告)日:2002-05-28
申请号:US09408904
申请日:1999-09-29
申请人: Max P. McDaniel , Kathy S. Collins , James L. Smith , Elizabeth A. Benham , Marvin M. Johnson , Anthony P. Eaton , Michael D. Jensen , Joel L. Martin , Gil R. Hawley
发明人: Max P. McDaniel , Kathy S. Collins , James L. Smith , Elizabeth A. Benham , Marvin M. Johnson , Anthony P. Eaton , Michael D. Jensen , Joel L. Martin , Gil R. Hawley
IPC分类号: B01J2116
CPC分类号: C08F10/02 , C08F4/65912 , C08F4/65925 , C08F110/02 , Y10S526/943 , C08F4/025 , C08F4/65916 , C08F2500/12 , C08F2500/03
摘要: This invention provides catalyst composition for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises as organometal compound, as organoaluminum compound, and a fluorided solid oxide compound.
摘要翻译: 本发明提供了用于使至少一种单体聚合以制备聚合物的催化剂组合物,其中所述催化剂组合物包含有机金属化合物作为有机铝化合物和氟化固体氧化物化合物。
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公开(公告)号:US06391816B1
公开(公告)日:2002-05-21
申请号:US09427913
申请日:1999-10-27
申请人: Max P. McDaniel , Kathy S. Collins , Anthony P. Eaton , Elizabeth A. Benham , Joel L. Martin , Michael D. Jensen , Gil R. Hawley
发明人: Max P. McDaniel , Kathy S. Collins , Anthony P. Eaton , Elizabeth A. Benham , Joel L. Martin , Michael D. Jensen , Gil R. Hawley
IPC分类号: B01J3100
CPC分类号: B01J31/143 , B01J21/04 , B01J27/08 , B01J31/1616 , B01J31/2295 , B01J31/36 , B01J37/0205 , B01J2531/46 , B01J2531/48 , B01J2531/49 , C08F4/63912 , C08F4/63922 , C08F10/00 , C08F110/02 , C08F4/65916 , C08F4/63904 , C08F2500/12 , C08F2500/03 , C08F2500/26
摘要: This invention provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer. This invention also provides catalyst compositions that are useful for polymerizing at least one monomer to produce a polymer, wherein said catalyst composition comprises a post-contacted organometal compound, a post-contacted organoaluminum compound, and a post-contacted treated solid oxide compound. The post-contacted treated solid oxide compound has been treated with a vanadium compound, calcied, then treated with a halogen-containing compound.
摘要翻译: 本发明提供了可用于聚合至少一种单体以生产聚合物的催化剂组合物。 本发明还提供了可用于聚合至少一种单体以生产聚合物的催化剂组合物,其中所述催化剂组合物包含后接触的有机金属化合物,后接触的有机铝化合物和后接触处理的固体氧化物化合物。 经后处理的固体氧化物化合物已用钒化合物处理,煅烧,然后用含卤素化合物处理。
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