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1. 发明授权

US5276115A Mono-1-olefin polymerization in the presence of hydrogen and a cyclopentadienyl compound 失效
标题翻译：在氢气和环戊二烯基化合物的存在下进行单烯烃聚合
公开(公告)号：US5276115A
公开(公告)日：1994-01-04
申请号：US990155
申请日：1992-12-14
申请人： Robert W. Bohmer , M. Bruce Welch , Kenneth L. Anderson
发明人： Robert W. Bohmer , M. Bruce Welch , Kenneth L. Anderson
IPC分类号： C08F10/00 , C08F297/08 , C08F4/649 , C08F2/38 , C08F10/02
CPC分类号： C08F297/08 , C08F10/00 , Y10S526/903 , Y10S526/905 , Y10S526/943
摘要： A process for the polymerization of olefins in the presence of hydrogen comprising contacting the olefin, a cyclopentadienyl compound and a catalyst comprising a transition metal compound at polymerization conditions.
摘要翻译：一种在氢气存在下聚合烯烃的方法，包括在聚合条件下使烯烃，环戊二烯基化合物和包含过渡金属化合物的催化剂接触。

2. 发明授权

US07956227B2 Oligomerization of hydrocarbons 有权
标题翻译：碳氢化合物的低聚
公开(公告)号：US07956227B2
公开(公告)日：2011-06-07
申请号：US11951863
申请日：2007-12-06
申请人： Bruce B. Randolph , Jason J. Gislason , M. Bruce Welch , Richard L. Anderson , Dhananjay B. Ghonasgi , Robert W. Morton , Roland Schmidt
发明人： Bruce B. Randolph , Jason J. Gislason , M. Bruce Welch , Richard L. Anderson , Dhananjay B. Ghonasgi , Robert W. Morton , Roland Schmidt
IPC分类号： C07C2/12
CPC分类号： C10G50/00 , B01J29/185 , B01J29/90 , C07C2/12 , C07C11/02 , C07C2529/18 , C07C2529/22 , C10G35/04 , C10G2300/1081 , C10G2300/1088 , C10G2300/1092 , C10G2400/02 , C10G2400/20 , C10G2400/22 , C10L1/06 , Y02P20/584
摘要： Methods of oligomerizing hydrocarbons are disclosed. These methods include contacting olefins with an oligomerization catalyst in an oligomerization zone under oligomerization reaction conditions.
摘要翻译：公开了低聚烃的方法。这些方法包括在低聚反应条件下在低聚区中将烯烃与低聚催化剂接触。

3. 发明授权

US06262201B1 Aryl substituted metallocene catalysts and their use 有权
标题翻译：芳基取代茂金属催化剂及其应用
公开(公告)号：US06262201B1
公开(公告)日：2001-07-17
申请号：US09334852
申请日：1999-06-17
申请人： M. Bruce Welch , Erik Licht , Helmut G. Alt
发明人： M. Bruce Welch , Erik Licht , Helmut G. Alt
IPC分类号： C08F458
CPC分类号： C07F17/00 , C08F4/65912 , C08F110/02 , Y10S526/943 , C08F4/65925 , C08F2500/20
摘要： Substituted metallocenes which have a substituent selected from the group consisting of aryl alkyl, aryl alkyl silyl, and aryl silyl groups, catalyst systems resulting from the combination of such metallocenes and a cocatalyst, and for producing olefins using such catalyst systems.
摘要翻译：具有选自芳基烷基，芳基烷基甲硅烷基和芳基甲硅烷基的取代基的取代的茂金属，由这种金属茂和助催化剂的组合产生的催化剂体系，以及使用这种催化剂体系制备烯烃。

4. 发明授权

US06214469B1 Films comprising metallocene catalyzed polyethylene 失效
标题翻译：包含茂金属催化聚乙烯的薄膜
公开(公告)号：US06214469B1
公开(公告)日：2001-04-10
申请号：US09000173
申请日：1998-01-15
申请人： Ashish M. Sukhadia , David C. Rohlfing , Jay Janzen , Paul J. DesLauriers , Jim D. Byers , Louis Moore, Jr. , M. Bruce Welch , Syriac J. Palackal , William M. Whitte , William R. Coutant , Kiplin D. Cowan
发明人： Ashish M. Sukhadia , David C. Rohlfing , Jay Janzen , Paul J. DesLauriers , Jim D. Byers , Louis Moore, Jr. , M. Bruce Welch , Syriac J. Palackal , William M. Whitte , William R. Coutant , Kiplin D. Cowan
IPC分类号： B32B2732
CPC分类号： B32B27/32 , B32B7/02 , B32B27/08 , B32B2323/04 , C08F10/02 , C08F110/02 , C08F210/16 , C08J5/18 , C08J2323/04 , C08L15/02 , C08L23/0815 , C08L27/12 , C08L2314/04 , C08L2314/06 , Y10T428/3154 , Y10T428/31544 , Y10T428/31913 , Y10T428/31938 , C08L2666/04 , C08L2666/08 , C08F2500/12 , C08F2500/03 , C08F2500/14 , C08F2500/10 , C08F210/08 , C08F210/14
摘要： A high clarity film containing three layers wherein the polymer of each outer layer is the same or different polyethylene selected from polyethylenes having a density of at least 0.925 g/cc, and a molecular weight distribution of less than 4, and being further characterized by being substantially free of branches having 6 or more carbon atoms, polyethylenes of the outer layers optionally containing a fluoroelastomer.
摘要翻译：包含三层的高透明度膜，其中每个外层的聚合物是相同或不同的聚乙烯，其选自密度为至少0.925g / cc，分子量分布小于4的聚乙烯，其进一步的特征在于：基本上不含具有6个或更多个碳原子的分支，外层的聚乙烯任选地含有含氟弹性体。

5. 发明授权

US06197899B1 Olefin polymerization 失效
标题翻译：烯烃聚合
公开(公告)号：US06197899B1
公开(公告)日：2001-03-06
申请号：US08395125
申请日：1995-02-27
申请人： Kent E. Mitchell , Max P. McDaniel , M. Bruce Welch , Elizabeth A. Benham , Grover W. Cone
发明人： Kent E. Mitchell , Max P. McDaniel , M. Bruce Welch , Elizabeth A. Benham , Grover W. Cone
IPC分类号： C08F206
CPC分类号： C08F10/00 , Y10S526/904 , C08F4/6492 , C08F4/6555 , C08F4/6583
摘要： A process is disclosed for the particle form polymerization of olefins. The process employs a titanium-containing having hydrocarbon soluble titanium components. The resulting catalyst is pretreated with an organometallic reducing agent prior to the introduction of the catalyst into the polymerization zone to give a catalyst which can be used satisfactorily in a loop reactor with lower levels of cocatalyst.
摘要翻译：公开了用于烯烃的颗粒形式聚合的方法。该方法采用含有可溶解钛组分的钛。在将催化剂引入聚合区之前，将所得催化剂用有机金属还原剂预处理，得到可在具有较低水平助催化剂的环管反应器中令人满意地使用的催化剂。

6. 发明授权

US6159888A Polymerization catalyst systems, their preparation, and use 失效
标题翻译：聚合催化剂体系，其制备和用途
公开(公告)号：US6159888A
公开(公告)日：2000-12-12
申请号：US150462
申请日：1998-09-09
申请人： M. Bruce Welch , Alexander Koppl , Helmut G. Alt
发明人： M. Bruce Welch , Alexander Koppl , Helmut G. Alt
IPC分类号： B01J31/14 , B01J31/22 , C08F4/649 , C08F4/659 , C08F10/00 , C08F110/02 , B01J21/00 , B01J21/02 , B01J21/04 , B01J21/06 , B01J21/08
CPC分类号： B01J31/143 , B01J31/2295 , B01J2531/48 , C08F4/65912 , C08F4/65916 , C08F10/00 , C08F110/02 , C08F4/65927 , C08F2500/04 , C08F2500/03 , C08F2500/20
摘要： A prepolymerized solid catalyst is prepared by reacting a suitable support base with an organoaluminum compound and then reacting that product with an activity promoting amount of water and then reacting the resulting solid cocatalyst with a metallocene and then subjecting that product to prepolymerization in the presence of hydrogen. The prepolymerized solid catalyst is useful in the polymerization of olefins.
摘要翻译：通过使合适的载体基团与有机铝化合物反应制备预聚合的固体催化剂，然后使该产物与活性促进量的水反应，然后使得到的固体助催化剂与金属茂反应，然后在氢气存在下将该产物预聚合。预聚合的固体催化剂可用于烯烃的聚合。

7. 发明授权

US5770755A Process to prepare polymeric metallocenes 失效
标题翻译：制备聚合金属茂的方法
公开(公告)号：US5770755A
公开(公告)日：1998-06-23
申请号：US339537
申请日：1994-11-15
申请人： Peter Schertl , Helmut G. Alt , Bernd Peifer , Syriac J. Palackal , M. Bruce Welch
发明人： Peter Schertl , Helmut G. Alt , Bernd Peifer , Syriac J. Palackal , M. Bruce Welch
IPC分类号： C07C13/00 , C07F17/00 , C08F4/44 , C08F4/639 , C08F4/64 , C08F4/649 , C08F4/6592 , C08F10/00 , C08F30/04 , C07F9/00 , C08G61/00 , C07F14/00
CPC分类号： C08F10/00 , C07F17/00 , C08F4/63912 , C08F4/65925 , Y10S526/943
摘要： Processes to prepare polymeric metallocene are provided. Said processes comprise reacting a polymeric ligand, an alkali metal compound, and a transition metal-containing compound to produce said polymeric metallocene. therefor.
摘要翻译：提供制备聚合金属茂的方法。所述方法包括使聚合物配体，碱金属化合物和含过渡金属的化合物反应以产生所述聚合金属茂。因此。

8. 发明授权

US5744666A Process for preparing an alkynyl fulvene group containing compound and said compound 失效
标题翻译：制备含炔基富烯基的化合物和所述化合物的方法
公开(公告)号：US5744666A
公开(公告)日：1998-04-28
申请号：US760886
申请日：1996-12-06
申请人： M. Bruce Welch , Bernd Peifer , Helmut G. Alt
发明人： M. Bruce Welch , Bernd Peifer , Helmut G. Alt
IPC分类号： B01J31/22 , C07F17/00 , C08F4/639 , C08F4/6392 , C08F10/00 , C08F110/02 , C07C13/00 , C07C13/465 , C07C15/12 , C07C45/00
CPC分类号： B01J31/1616 , B01J31/143 , B01J31/2295 , C07F17/00 , C08F10/00 , B01J21/08 , B01J2531/46 , B01J2531/48 , B01J2531/49 , B01J2531/56 , C08F110/02 , C08F4/63912 , C08F4/63916 , C08F4/6392 , Y10S526/943 , Y10S585/922
摘要： A process for preparing an alkynyl fulvene group containing compound and said compound is provided. Said process comprises reacting an alkynyl ketone compound with a cyclopentadienyl-type compound.
摘要翻译：提供了制备含炔基富烯基的化合物和所述化合物的方法。所述方法包括使炔基酮化合物与环戊二烯基型化合物反应。

9. 发明授权

US5726264A Processes to produce metallocene compounds and polymerization processes therewith 失效
标题翻译：制备茂金属化合物的方法及其聚合方法
公开(公告)号：US5726264A
公开(公告)日：1998-03-10
申请号：US663885
申请日：1996-06-14
申请人： Michael Jung , Helmut G. Alt , M. Bruce Welch
发明人： Michael Jung , Helmut G. Alt , M. Bruce Welch
IPC分类号： C07F17/00 , C08F4/639 , C08F4/6392 , C08F4/64 , C08F4/68 , C08F4/69 , C08F10/00
CPC分类号： C07F17/00 , C08F10/00 , C08F4/63912 , C08F4/63916 , C08F4/63927
摘要： A process to produce an ethylene-bridged-metallocene-transition-metal compound that has an omega-alkenyl substitution on said ethylene bridge is provided. Said process comprises: contacting a diolefin compound with a peracid compound to form an omega-alkenyl oxirane compound; contacting said omega-alkenyl oxirane compound with an organometal compound to form an organo-omega-alkenyl-alcohol compound; contacting said organo-omega-alkenyl-alcohol compound with an organosulfur compound to form an organo-omega-alkenyl-organosulfur ester compound; contacting said organo-omega-alkenyl-organosulfur ester compound with an organometal to form an orgaomega-alkenyl-organo compound; contacting said organo-omega-alkenyl-organo compound with a transition metal compound to form a organo-omega-alkenyl-organo-transition compound. Additionally, processes to polymerize olefins using these compounds is provided.
摘要翻译：提供了一种制备在所述乙烯桥上具有ω-烯基取代基的乙烯桥连茂金属 - 过渡金属化合物的方法。所述方法包括：使二烯烃化合物与过酸化合物接触以形成ω-烯基环氧乙烷化合物; 使所述ω-烯基环氧乙烷化合物与有机金属化合物接触以形成有机ω-链烯基 - 醇化合物; 使有机ω-链烯基醇化合物与有机硫化合物接触以形成有机ω-链烯基 - 有机硫酯化合物; 使所述有机ω-链烯基 - 有机硫酯化合物与有机金属化合物接触以形成有机 - 烯基 - 有机化合物; 使所述有机ω-烯基 - 有机化合物与过渡金属化合物接触以形成有机ω-烯基 - 有机 - 过渡化合物。另外，提供了使用这些化合物聚合烯烃的方法。

10. 发明授权

US5565396A Catalyst systems and polymerization processes 失效
标题翻译：催化剂体系和聚合方法
公开(公告)号：US5565396A
公开(公告)日：1996-10-15
申请号：US444990
申请日：1995-05-19
申请人： Krisztina Frey , Gabriele von Massow , Helmut G. Alt , M. Bruce Welch
发明人： Krisztina Frey , Gabriele von Massow , Helmut G. Alt , M. Bruce Welch
IPC分类号： C07F9/50 , C07F17/00 , C08F4/639 , C08F4/6392 , C08F4/659 , C08F4/6592 , C08F10/00 , C08F110/02 , C08F210/16 , C08F4/62 , C08F4/64
CPC分类号： C08F10/00 , C07F17/00 , C07F9/5018 , C08F110/02 , C08F210/16 , C08F4/63912 , C08F4/63916 , C08F4/6392 , C08F4/65912 , C08F4/6592 , Y10S526/943
摘要： In accordance with the present invention there is provided a cyclopentadienyl-type ligand represented by the formula ZA, wherein Z is a cyclopentadienyl-type group, wherein A is --YPR.sub.2, --YNR.sub.2, or --NR.sub.2, wherein Y is an alkylene group containing 1 to 24 carbon atoms, wherein each R is individually selected from alkyl groups containing 1 to 20 carbon atoms. Another aspect of the invention is to provide a metallocene represented by the formula ZAMX.sub.3, wherein Z and A are as described above, M is a Group IVB or VB transition metal, and X is a halide. Other aspects of the present invention include catalyst systems comprising the metallocenes and an organoaluminoxane, processes for preparing the above defined ligands, metallocenes and catalyst systems, and polymerization processes employing the catalyst systems.
摘要翻译：根据本发明，提供由式ZA表示的环戊二烯基型配体，其中Z是环戊二烯基型基团，其中A是-YPR 2，-YNR 2或-NR 2，其中Y是含1的亚烷基至24个碳原子，其中每个R各自选自含有1至20个碳原子的烷基。本发明的另一方面是提供由式ZAMX3表示的金属茂，其中Z和A如上所述，M是IVB或VB族过渡金属，X是卤化物。本发明的其它方面包括包含金属茂和有机铝氧烷的催化剂体系，制备上述配体的方法，金属茂和催化剂体系，以及采用催化剂体系的聚合方法。

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