公开(公告)号：US06476163B2

公开(公告)日：2002-11-05

申请号：US09331928

申请日：1999-06-29

申请人： Jan F. Van Baar ,  Maurizio Galimberti ,  Klaas L. Von Hebel ,  Andrew D. Horton ,  Gerard M. M. Van Kessel ,  Peter A. Schut ,  Tiziano Dall'occo

发明人： Jan F. Van Baar ,  Maurizio Galimberti ,  Klaas L. Von Hebel ,  Andrew D. Horton ,  Gerard M. M. Van Kessel ,  Peter A. Schut ,  Tiziano Dall'occo

IPC分类号： C08F4642

CPC分类号： C08F10/00 ,  C08F4/65927 ,  C08F110/06 ,  C08F210/16 ,  Y10S526/943 ,  C08F4/65912 ,  C08F210/06

摘要： Catalysts for the polymerization of olefins are disclosed, comprising the product obtainable by contacting: (A) a bridged and/or substituted cyclopentadienyl compound of Ti, Zr or Hf; (B) one or more organometallic aluminium compounds of formula (II): AlR43−zHz wherein the substituents R4, same or different from each other, are linear or branched, saturated or unsaturated C1-C20 alkyl or alkylaryl radicals, optionally containing Si or Ge atoms, wherein at least one of the substituents R4 is different from a straight alkyl group; z is 0 or 1; and (C) water, the molar ratio between the organometallic aluminium compound and water being comprised between 1:1 and 100:1; said catalyst being obtainable by a process comprising the following steps: (i) contacting component (A) with part of component (B) in the absence of component (C); (ii) contacting part of component (B) with component (C) in the absence of component (A) and successively (iii) contacting the products obtained in steps (i) and (ii).

摘要翻译： 公开了用于烯烃聚合的催化剂，其包含通过使（A）Ti，Zr或Hf的桥连和/或取代的环戊二烯基化合物接触而获得的产物; （B）一种或多种式（II）的有机金属铝化合物：AlR43-zHz其中相同或不同的取代基R4是直链或支链的，饱和或不饱和的C 1 -C 20烷基或烷基芳基，任选地含有Si或 Ge原子，其中至少一个取代基R4不同于直链烷基; z为0或1; 和（C）水，有机金属铝化合物与水的摩尔比为1:1至100:1; 所述催化剂可通过包括以下步骤的方法获得：（i）在不存在组分（C）的情况下使组分（A）与组分（B）的一部分接触; （ii）在不存在组分（A）的情况下将组分（B）的一部分与组分（C）接触，并且连续地（iii）使步骤（i）和（ii）中获得的产物接触。

公开(公告)号：US06395668B1

公开(公告)日：2002-05-28

申请号：US09868078

申请日：2001-06-13

申请人： Jan F. van Baar ,  Peter A. Schut ,  Andrew D. Horton ,  Tiziano Dall'Occo

发明人： Jan F. van Baar ,  Peter A. Schut ,  Andrew D. Horton ,  Tiziano Dall'Occo

IPC分类号： B01J3118

CPC分类号： C08F10/02 ,  C08F10/00 ,  C08F110/02 ,  C08F210/16 ,  C08F4/6028 ,  C08F2500/17 ,  C08F2500/03 ,  C08F2500/20 ,  C08F2500/09 ,  C08F210/06 ,  C08F4/7042 ,  C08F4/7006 ,  C08F4/7022 ,  C08F4/7004 ,  C08F4/7021

摘要： It is disclosed a new catalyst system for the polymerization of olefins comprising the product obtainable by contacting the following components: (A) one or more compounds of a late transition metal belonging to Group 8-11 of the Periodic Table; and (B) the reaction product of water with one or more organometallic aluminum compounds of formula (IV): Al(CH2—CR3R4R5)xR6yHz, wherein R3 is a C1-C20 alkyl, C3-C20 cycloalkyl or C7-C20 alkylaryl radical; R4 is different from a straight alkyl and is a C3-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 alkylaryl or C7-C20 arylalkyl radical; or R3 and R4 form together a C4-C6 ring; R5 is hydrogen or a C1-C20 alkyl, C6-C20 aryl, C7-C20 alkylaryl or arylalkyl radical; R6 is a C1-C20 alkyl, C3-C20 cycloalkyl, C6-C20 aryl, C7-C20 alkylaryl or C7-C20 arylalkyl radical; x is 1-3; z is 0-1; and y is 3−x−z; the molar ratio between said organometallic aluminum compound and water being comprised between 0.5:1 and 100:1.

摘要翻译： 公开了一种用于烯烃聚合的新型催化剂体系，其包括通过使以下组分接触可获得的产物：（A）一种或多种属于元素周期表第8-11族的后过渡金属的化合物; 和（B）水与一种或多种式（IV）的有机金属铝化合物的反应产物：Al（CH 2 -CR 3 R 4 R 5）xR 6yHz，其中R 3是C 1 -C 20烷基，C 3 -C 20环烷基或C 7 -C 20烷基芳基; R 4不同于直链烷基，并且是C 3 -C 20烷基，C 3 -C 20环烷基，C 6 -C 20芳基，C 7 -C 20烷基芳基或C 7 -C 20芳基烷基; 或R 3和R 4一起形成C 4 -C 6环; R5是氢或C1-C20烷基，C6-C20芳基，C7-C20烷基芳基或芳基烷基; R6是C1-C20烷基，C3-C20环烷基，C6-C20芳基，C7-C20烷基芳基或C7-C20芳基烷基; x为1-3; z为0-1; y为3-x-z; 所述有机金属铝化合物与水的摩尔比为0.5:1至100:1。

公开(公告)号：US07141527B1

公开(公告)日：2006-11-28

申请号：US10088408

申请日：2000-09-15

申请人： Jan F. Van Baar ,  Andrew D. Horton ,  Gerard M. M. Van Kessel ,  Eric Kragtwijk ,  Max Van De Pas ,  Peter A. Schut ,  Johan Stapersma

发明人： Jan F. Van Baar ,  Andrew D. Horton ,  Gerard M. M. Van Kessel ,  Eric Kragtwijk ,  Max Van De Pas ,  Peter A. Schut ,  Johan Stapersma

IPC分类号： C08F4/6392 ,  C07F5/06

CPC分类号： C08F10/00 ,  C08F4/65927 ,  C08F110/06 ,  Y10S526/943 ,  C08F4/65912

摘要： A catalyst system for the polymerization of olefins comprising the product obtained by contacting: (A) a metallocene complex; (B) an organometallic aluminium compound of formula (II): Al[CH2—C(Ar)R4R5]xHy  (II) wherein Ar is a substituted or unsubstituted aryl group having from 6 to 20 carbon atoms; R4 is a linear or branched, saturated or unsaturated, C1–C10 alkyl, C6–C20 aryl, C7–C20 arylalkyl or C7–C20 alkylaryl; R5 is hydrogen or a linear or branched, saturated or unsaturated, C1–C10 alkyl, C6–C20 aryl, C7–C20 arylalkyl or C7–C13 alkylaryl group; x=2 or 3; y=3-x; and water; the molar ratio (B)/(C) being between 1:1 and 100:1. These catalysts show an improved activity with respect to known catalysts, wherein different aluminium compounds are used.

摘要翻译： 一种用于烯烃聚合的催化剂体系，包括通过使（A）茂金属络合物与 （B）式（II）的有机金属铝化合物：<？in-line-formula description =“In-line formula”end =“lead”→> Al [CH 2 N 2 -C（Ar ）R 4 S 5 H 2（II）＆lt;β-in-line-formula description =“ 其中Ar为取代或未取代的碳原子数为6〜20的芳基; R 4是直链或支链的饱和或不饱和的C 1 -C 10烷基，C 6 - C 20芳基，C 7 -C 20芳基烷基或C 7 -C 20芳基烷基或C 7 -C 20芳基 烷基芳基 R 5是氢或直链或支链，饱和或不饱和的C 1 -C 10烷基，C 6 C 20 -C 20芳基，C 7 -C 20芳基烷基或C 7 -C 13芳基， 烷基芳基; x = 2或3; y = 3-x; 和水; 摩尔比（B）/（C）在1:1至100:1之间。 这些催化剂相对于已知的催化剂显示出改进的活性，其中使用不同的铝化合物。

公开(公告)号：US06559252B1

公开(公告)日：2003-05-06

申请号：US09331917

申请日：1999-06-29

申请人： Andrew D. Horton ,  Jan F. van Baar ,  Peter A. Schut ,  Gerard M. M. van Kessel ,  Klaas L. von Hebel

发明人： Andrew D. Horton ,  Jan F. van Baar ,  Peter A. Schut ,  Gerard M. M. van Kessel ,  Klaas L. von Hebel

IPC分类号： C08F4642

CPC分类号： C08F10/00 ,  C08F4/65927 ,  C08F110/02 ,  C08F4/65912

摘要： Catalysts for the polymerization of olefins are disclosed, which comprise the product obtained by contacting: (A) a bridged and/or substituted cyclopentadienyl compound of titanium, zirconium or hafnium; (B) an organometallic aluminium compound of the formula: Al(CH2—CR4R5—CR6R7R8)wR9qHz wherein R4 is a C1-C10 alkyl, alkenyl, or arylalkyl group; R5 is hydrogen or a C1-C10 alkyl, alkenyl, or arylalkyl group; R6 and R7 are C1-C10 alkyl, alkenyl, aryl, arylalkyl or alkylaryl groups; R8 is hydrogen or a C1-C10 alkyl, alkenyl, aryl, arylalkyl or alkylaryl group; R9 is a C1-C10 alkyl, alkenyl, or arylalkyl group, a carbon atom in the compound of formula (II) being optionally replaced by a Si or Ge atom; w is 1-3, z is 0 or 1, q=3−w−z, and (C) water; the molar ratio (B)/(C) being comprised between 1:1 and 100:1. These catalysts show an improved activity with respect to known catalysts, wherein different aluminium compounds are used.

摘要翻译： 公开了用于烯烃聚合的催化剂，其包括通过使（A）钛，锆或铪的桥连和/或取代的环戊二烯基化合物接触而获得的产物; （B）下式的有机金属铝化合物：Al（CH2-CR4R5-CR6R7R8）wR9qHz其中R4是C1-C10烷基，烯基或芳基烷基; R5是氢或C1-C10烷基，烯基或芳基烷基; R6和R7是C1-C10烷基，烯基，芳基，芳基烷基或烷基芳基; R8是氢或C1-C10烷基，烯基，芳基，芳基烷基或烷基芳基; R9是C1-C10烷基，烯基或芳基烷基，式（II）化合物中的碳原子任选被Si或Ge原子取代; w为1-3，z为0或1，q = 3-w-z，（C）水; 摩尔比（B）/（C）为1:1至100:1。 这些催化剂相对于已知的催化剂显示出改进的活性，其中使用不同的铝化合物。

公开(公告)号：US06703457B2

公开(公告)日：2004-03-09

申请号：US10031583

申请日：2002-01-18

申请人： Jan F. van Baar ,  Andrew D. Horton ,  Peter A. Schut ,  Johan Stapersma

发明人： Jan F. van Baar ,  Andrew D. Horton ,  Peter A. Schut ,  Johan Stapersma

IPC分类号： C08F464

CPC分类号： C08F10/06 ,  C08F4/65912 ,  C08F4/65927 ,  C08F110/06 ,  C08F210/06 ,  C08F2420/06 ,  C08F4/61904 ,  C08F4/70 ,  C08F2500/03 ,  C08F2500/15 ,  C08F210/16

摘要： A process for preparing propylene polymer comprising contacting, under polymerization conditions, propylene and optionally ethylene, with a catalyst system comprising a bridged metallocene and a suitable activating cocatalyst, said process being characteized by reducing the concentration of hydrogen formed during the polymerization reaction.

摘要翻译： 一种制备丙烯聚合物的方法，包括在聚合条件下使丙烯和任选的乙烯与包含桥连金属茂和合适的活化助催化剂的催化剂体系接触，所述方法通过降低在聚合反应期间形成的氢的浓度来表征。