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1. 发明申请

WO2009155471A8 HIGH VINYL TERMINATED PROPYLENE BASED OLIGOMERS 审中-公开
标题翻译：高乙烯终止丙烯基低聚物
公开(公告)号：WO2009155471A8
公开(公告)日：2010-05-14
申请号：PCT/US2009047880
申请日：2009-06-19
申请人： EXXONMOBIL CHEM PATENTS INC , BRANT PATRICK , CROWTHER DONNA J , NARVAEZ ANDREW G JR
发明人： BRANT PATRICK , CROWTHER DONNA J , NARVAEZ ANDREW G JR
IPC分类号： C08F210/16 , C08F4/65 , C08F4/6592 , C08F8/00 , C08F210/06
CPC分类号： C08F210/16 , C08F4/65925 , C08F4/65927 , C08F210/06 , C08F4/65908 , C08F2500/20 , C08F2500/02
摘要： This invention relates to a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: I) X = (-0.94 (mole% ethylene incorporated) + 100), when 10 to 60 mole% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mole% ethylene is present in the co-oligomer, and 3) X = (1.83* (mole% ethylene incorporated) -83), when 70 to 90 mole% ethylene is present in the co-oligomer. This invention also relates to a homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8:1 to 1.2:1.0, and less than 100 ppm aluminum. This invention also relates to a process of making homo-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.
摘要翻译：本发明涉及具有300至30,000g / mol的Mn的共低聚物，其包含10至90mol％的丙烯和10至90mol％的乙烯，其中所述低聚物具有至少X％的烯丙基链端，其中：I）当共聚低聚物中存在10至60摩尔％的乙烯时，X =（ - 0.94（摩尔％乙烯掺入）+ 100），和2）X = 45，当存在大于60且小于70摩尔％的乙烯存在时在共低聚物中，3）X =（1.83 *（摩尔％乙烯掺入）-83），当共聚低聚物中存在70至90摩尔％的乙烯时。本发明还涉及包含丙烯的均聚物，其中低聚物具有：至少93％的烯丙基链端，约500至约20,000g / mol的Mn，异丁基链端至烯丙基乙烯基的比例为0.8： 1至1.2：1.0和小于100ppm的铝。本发明还涉及制备包含丙烯的均聚物的方法，其中生产率大于4500g / mmol Hf（或Zr）/小时。

2. 发明申请

WO2012134720A3 ENHANCED CATALYST PERFORMANCE FOR PRODUCTION OF VINYL TERMINATED PROPYLENE AND ETHYLENE/PROPYLENE MACROMERS 审中-公开
标题翻译：生产乙烯终端丙烯和乙烯/丙烯大型催化剂的催化剂性能增强
公开(公告)号：WO2012134720A3
公开(公告)日：2012-11-22
申请号：PCT/US2012027688
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , GANESH RENUKA N , NARVAEZ ANDREW G JR , BRANT PATRICK
发明人： CROWTHER DONNA J , GANESH RENUKA N , NARVAEZ ANDREW G JR , BRANT PATRICK
IPC分类号： C08F8/00 , B01J31/12 , C07F7/00 , C08F10/00
CPC分类号： C07F17/00 , C08F4/65908 , C08F210/06 , C08F210/16 , C08F2500/03 , C08F4/65925
摘要： This invention relates to a transition metal catalyst compound represented by structure (A); wherein M is hafnium or zirconium; each X is, independently, selected from the group consisting of hydrocarbyl radicals having from 1 to 20 carbon atoms, hydrides, amides, alkoxides, sulfides, phosphides, halogens, dienes, amines, phosphines, ethers, or a combination thereof; each R1 and R3 are, independently, a C1 to C8 alkyl group; and each R2, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, and R14 are, independently, hydrogen, or a substituted or unsubstituted hydrocarbyl group having from 1 to 8 carbon atoms, provided however that at least three of the R10-R14 groups are not hydrogen, compositions thereof and methods of use thereof to prepare polymers.
摘要翻译：本发明涉及由结构（A）表示的过渡金属催化剂化合物; 其中M是铪或锆; 每个X独立地选自具有1至20个碳原子的烃基，氢化物，酰胺，醇盐，硫化物，磷化物，卤素，二烯，胺，膦，醚或其组合; 每个R 1和R 3独立地为C 1 -C 8烷基; 并且每个R 2，R 4，R 5，R 6，R 7，R 8，R 9，R 10，R 11，R 12，R 13和R 14独立地为氢或具有1至8个碳原子的取代或未取代的烃基，至少三个R10-R14基团不是氢，其组合物及其用于制备聚合物的方法。

3. 发明申请

WO2009155471A3 HIGH VINYL TERMINATED PROPLYLENE BASED OLIGOMERS 审中-公开
标题翻译：高乙烯终止丙烯基低聚物
公开(公告)号：WO2009155471A3
公开(公告)日：2010-03-25
申请号：PCT/US2009047880
申请日：2009-06-19
申请人： EXXONMOBIL CHEM PATENTS INC , BRANT PATRICK , CROWTHER DONNA J , NARVAEZ ANDREW G JR
发明人： BRANT PATRICK , CROWTHER DONNA J , NARVAEZ ANDREW G JR
IPC分类号： C08F210/16 , C08F4/65 , C08F4/6592 , C08F8/00 , C08F210/06
CPC分类号： C08F210/16 , C08F4/65925 , C08F4/65927 , C08F210/06 , C08F4/65908 , C08F2500/20 , C08F2500/02
摘要： This invention relates to a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: I) X = (-0.94 (mole% ethylene incorporated) + 100), when 10 to 60 mole% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mole% ethylene is present in the co-oligomer, and 3) X = (1.83* (mole% ethylene incorporated) -83), when 70 to 90 mole% ethylene is present in the co- oligomer. This invention also relates to a homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8: 1 to 1.2: 1.0, and less than 100 ppm aluminum. This invention also relates to a process of making homo-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.
摘要翻译：本发明涉及具有300至30,000g / mol的Mn的共低聚物，其包含10至90mol％的丙烯和10至90mol％的乙烯，其中所述低聚物具有至少X％的烯丙基链端，其中：I）当共聚低聚物中存在10至60摩尔％的乙烯时，X =（ - 0.94（摩尔％乙烯掺入）+ 100），和2）X = 45，当存在大于60且小于70摩尔％的乙烯存在时在共低聚物中，当共聚物中存在70〜90摩尔％的乙烯时，X =（1.83×（加入摩尔％的乙烯）-83）。本发明还涉及包含丙烯的均聚物，其中低聚物具有：至少93％的烯丙基链端，约500至约20,000g / mol的Mn，异丁基链端至烯丙基乙烯基的比例为0.8： 1至1.2：1.0和小于100ppm的铝。本发明还涉及制备包含丙烯的均聚物的方法，其中生产率大于4500g / mmol Hf（或Zr）/小时。

4. 发明申请

WO2012134716A8 BLOCK COPOLYMERS FROM SILYLATED VINYL TERMINATED MACROMERS 审中-公开
标题翻译：苯乙烯封端的MACROMERS嵌段共聚物
公开(公告)号：WO2012134716A8
公开(公告)日：2013-10-03
申请号：PCT/US2012027677
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , LOVELL JACQUELINE A , BRANT PATRICK
发明人： CROWTHER DONNA J , LOVELL JACQUELINE A , BRANT PATRICK
IPC分类号： C08F8/00 , B01J31/12 , C07F7/00 , C08F10/00
CPC分类号： C08F8/42 , C08F299/00 , C08F2810/40 , C08F10/00
摘要： This invention relates to a process to functionalize polyolefins comprising contacting a metallocene catalyst with a difunctional diblock hydrosilane, and one or more vinyl terminated polyolefins. This invention further relates to the diblock hydrosilane-functionalized polyolefins produced thereby.
摘要翻译：本发明涉及使聚烯烃官能化的方法，包括使茂金属催化剂与双官能二嵌段氢化硅烷和一种或多种乙烯基封端的聚烯烃接触。本发明还涉及由此制备的二嵌段氢硅烷官能化的聚烯烃。

5. 发明申请

WO2012134719A3 NOVEL CATALYSTS AND METHODS OF USE THEREOF TO PRODUCE VINYL TERMINATED POLYMERS 审中-公开
标题翻译：新型催化剂及其制备乙烯基终端聚合物的方法
公开(公告)号：WO2012134719A3
公开(公告)日：2012-11-22
申请号：PCT/US2012027685
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , BRANT PATRICK , DE GRACIA CARLOS U , LOVELL JACQUELINE A
发明人： CROWTHER DONNA J , BRANT PATRICK , DE GRACIA CARLOS U , LOVELL JACQUELINE A
IPC分类号： C08F4/6592 , C08F10/06 , C08L23/10
CPC分类号： C08F10/06 , C08F4/65908 , C08L2314/06 , C08F210/06 , C08F210/16 , C08F2500/03 , C08F4/65927
摘要： This invention relates to a homogenous process for making a vinyl terminated propylene polymer, wherein the process comprises: contacting, propylene, under polymerization conditions, with a catalyst system comprising an activator and at least one metallocene compound, where the metallocene compound is represented by the formula (I) where: M is hafnium or zirconium; each X is, independently, selected from the group consisting of hydrocarbyl radicals having from 1 to 20 carbon atoms, hydrides, amides, alkoxides, sulfides, phosphides, halides, dienes, amines, phosphines, ethers, and a combination thereof, (two X's may form a part of a fused ring or a ring system); each R1 is, independently, a C1 Cto C10 alkyl group; each R2 is, independently, a C1 to C10 alkyl group; each R3 is, independently, hydrogen; each R4, R5, and R6, is, independently, hydrogen or a substituted or unsubstituted hydrocarbyl group, a heteroatom or heteroatom containing group; T is a bridging group; each R7 is, independently, hydrogen, halogen, or a C1 to C20 hydrocarbyl, and two R7 can form a cyclic structure including aromatic, partially saturated, or saturated cyclic or fused ring system; and further provided that any of adjacent R4, R5, and R6 groups may form a fused ring or multicenter fused ring system where the rings may be aromatic, partially saturated or saturated.
摘要翻译：本发明涉及一种用于制备乙烯基封端的丙烯聚合物的均匀方法，其中该方法包括：在聚合条件下使丙烯与包含活化剂和至少一种金属茂化合物的催化剂体系接触，其中茂金属化合物由式（I）其中：M是铪或锆; 每个X独立地选自具有1至20个碳原子的烃基，氢化物，酰胺，醇盐，硫化物，磷化物，卤化物，二烯，胺，膦，醚及其组合（两个X的可形成稠环或环系的一部分）; 每个R 1独立地为C 1 -C 10烷基; 每个R 2独立地为C 1至C 10烷基; 每个R 3独立地是氢; 每个R 4，R 5和R 6独立地是氢或取代或未取代的烃基，含杂原子或杂原子的基团; T是一个桥接组; 每个R 7独立地是氢，卤素或C 1至C 20烃基，并且两个R 7可以形成包括芳族，部分饱和或饱和的环状或稠环体系的环状结构; 并且进一步规定相邻的R 4，R 5和R 6基团中的任何一个可以形成稠合环或多中心稠环体系，其中所述环可以是芳族的，部分饱和的或饱和的。

6. 发明申请

WO2012134717A3 VINYL TERMINATED HIGHER OLEFIN POLYMERS AND METHODS TO PRODUCE THEREOF 审中-公开
标题翻译： VINYL终止的高烯烃聚合物及其生产方法
公开(公告)号：WO2012134717A3
公开(公告)日：2012-11-22
申请号：PCT/US2012027682
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , HOLTCAMP MATTHEW W , HAGADORN JOHN R , RUFF CHARLES J , RODRIGUEZ GEORGE , BRANT PATRICK
发明人： CROWTHER DONNA J , HOLTCAMP MATTHEW W , HAGADORN JOHN R , RUFF CHARLES J , RODRIGUEZ GEORGE , BRANT PATRICK
IPC分类号： C08F210/14 , C08F4/64 , C08F210/06 , C08L23/18 , C10M107/10
CPC分类号： C10M107/10 , C08F4/65908 , C08F4/65925 , C08F4/65927 , C08F210/06 , C08F210/14 , C08L2314/06 , C10M2205/0245 , C10M2205/0265 , C10M2205/0285 , C10N2220/021 , C10N2220/022 , C10N2220/028 , C10N2270/00 , C08F2500/17
摘要： This invention relates to a vinyl terminated higher olefin copolymer having an Mn of 300 g/mol or more (measured by 1H NMR) comprising: (i) from about 20 to about 99.9 mol% of at least one C5 to C40 higher olefin monomer; and (ii) from about 0.1 to about 80 mol% of propylene; wherein the higher olefin copolymer has at least 40% allyl chain ends. The copolymer may also have an isobutyl chain end to allyl chain end ratio of less than 0.7: 1 and/or an allyl chain end to vinylidene chain end ratio of greater than 2:1.
摘要翻译：本发明涉及Mn为300g / mol以上（通过1 H NMR测定）的乙烯基封端的高级烯烃共聚物，其包含：（i）约20-约99.9mol％的至少一种C 5至C 40高级烯烃单体; 和（ii）约0.1至约80mol％的丙烯; 其中所述较高级烯烃共聚物具有至少40％的烯丙基链端。该共聚物也可以具有小于0.7:1的异丁基链端与烯丙基链末端比和/或烯丙基链端与亚乙烯基链末端比大于2:1。

7. 发明申请

WO2009155517A8 OLEFIN FUNCTIONALIZATION BY METATHESIS REACTION 审中-公开
标题翻译：烯烃反应的烯烃功能化
公开(公告)号：WO2009155517A8
公开(公告)日：2011-03-24
申请号：PCT/US2009047953
申请日：2009-06-19
申请人： EXXONMOBIL CHEM PATENTS INC , HAGADORN JOHN R , HOLTCAMP MATTHEW W , NARVAEZ ANDREW G , CROWTHER DONNA J , BRANT PATRICK
发明人： HAGADORN JOHN R , HOLTCAMP MATTHEW W , NARVAEZ ANDREW G , CROWTHER DONNA J , BRANT PATRICK
IPC分类号： C08F10/06 , C08F4/64 , C08F10/02
CPC分类号： C08F210/06 , C08F210/16 , C08F2500/20 , C08F2500/02
摘要： This invention relates to a process to functionalize propylene co-oligomer comprising contacting an alkene metathesis catalyst with a heteroatom containing alkene, and a propylene a co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: 1) X = (-0.94 (mole% ethylene incorporated) + 100), when 10 to 60 mole% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mole% ethylene is present in the co-oligomer, and 3) X = (1.83* (mole% ethylene incorporated) -83), when 70 to 90 mole% ethylene is present in the co-oligomer. This invention also relates to a process to functionalize propylene homo-oligomer comprising contacting an alkene metathesis catalyst with a heteroatom containing alkene, and a propylene homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8: 1 to 1.2: 1.0, and less than 100 ppm aluminum.
摘要翻译：本发明涉及官能化丙烯共聚低聚物的方法，包括使烯烃复分解催化剂与含杂原子的烯烃接触，以及丙烯，共聚低聚物，其Mn为300至30,000g / mol，包含10至90mol％的丙烯和10 至90mol％的乙烯，其中所述低聚物具有至少X％的烯丙基链端，其中：1）X =（ - 0.94（摩尔％乙烯掺入）+ 100），当共聚物中存在10至60摩尔％的乙烯 - 低聚物，和2）X = 45，当共聚物中存在大于60且小于70摩尔％的乙烯时，和3）X =（1.83 *（摩尔％乙烯加入）-83），当70〜共聚低聚物中存在90摩尔％的乙烯。本发明还涉及使丙烯均聚物低聚物官能化的方法，包括使烯烃复分解催化剂与含杂原子的烯烃和包含丙烯的丙烯均聚物接触，其中低聚物具有：至少93％的烯丙基链端，Mn 约500至约20,000g / mol，异丁基链端至烯丙基乙烯基的比例为0.8:1至1.2:1.0，低于100ppm的铝。

8. 发明申请

WO2012134719A8 NOVEL CATALYSTS AND METHODS OF USE THEREOF TO PRODUCE VINYL TERMINATED POLYMERS 审中-公开
标题翻译：新型催化剂及其制备乙烯基终端聚合物的方法
公开(公告)号：WO2012134719A8
公开(公告)日：2014-03-27
申请号：PCT/US2012027685
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , BRANT PATRICK , DE GRACIA CARLOS U , LOVELL JACQUELINE A
发明人： CROWTHER DONNA J , BRANT PATRICK , DE GRACIA CARLOS U , LOVELL JACQUELINE A
IPC分类号： C08F4/6592 , C08F10/06 , C08L23/10
CPC分类号： C08F10/06 , C08F4/65908 , C08L2314/06 , C08F210/06 , C08F210/16 , C08F2500/03 , C08F4/65927
摘要： This invention relates to a homogenous process for making a vinyl terminated propylene polymer, wherein the process comprises: contacting, propylene, under polymerization conditions, with a catalyst system comprising an activator and at least one metallocene compound, where the metallocene compound is represented by the formula (I) where: M is hafnium or zirconium; each X is, independently, selected from the group consisting of hydrocarbyl radicals having from 1 to 20 carbon atoms, hydrides, amides, alkoxides, sulfides, phosphides, halides, dienes, amines, phosphines, ethers, and a combination thereof, (two X's may form a part of a fused ring or a ring system); each R1 is, independently, a C1 Cto C10 alkyl group; each R2 is, independently, a C1 to C10 alkyl group; each R3 is, independently, hydrogen; each R4, R5, and R6, is, independently, hydrogen or a substituted or unsubstituted hydrocarbyl group, a heteroatom or heteroatom containing group; T is a bridging group; each R7 is, independently, hydrogen, halogen, or a C1 to C20 hydrocarbyl, and two R7 can form a cyclic structure including aromatic, partially saturated, or saturated cyclic or fused ring system; and further provided that any of adjacent R4, R5, and R6 groups may form a fused ring or multicenter fused ring system where the rings may be aromatic, partially saturated or saturated.
摘要翻译：本发明涉及一种用于制备乙烯基封端的丙烯聚合物的均匀方法，其中该方法包括：在聚合条件下使丙烯与包含活化剂和至少一种金属茂化合物的催化剂体系接触，其中茂金属化合物由式（I）其中：M是铪或锆; 每个X独立地选自具有1至20个碳原子的烃基，氢化物，酰胺，醇盐，硫化物，磷化物，卤化物，二烯，胺，膦，醚及其组合（两个X的可形成稠环或环系的一部分）; 每个R 1独立地为C 1 -C 10烷基; 每个R 2独立地为C 1至C 10烷基; 每个R 3独立地是氢; 每个R 4，R 5和R 6独立地是氢或取代或未取代的烃基，含杂原子或杂原子的基团; T是一个桥接组; 每个R 7独立地是氢，卤素或C 1至C 20烃基，并且两个R 7可以形成包括芳族，部分饱和或饱和的环状或稠环体系的环状结构; 并且进一步规定相邻的R 4，R 5和R 6基团中的任何一个可以形成稠合环或多中心稠环体系，其中所述环可以是芳族的，部分饱和的或饱和的。

9. 发明申请

WO2012134726A3 HYDROSILYATION OF VINYL MACROMERS WITH METALLOCENES 审中-公开
标题翻译：用金属离子水解乙烯基大分子
公开(公告)号：WO2012134726A3
公开(公告)日：2012-11-22
申请号：PCT/US2012027710
申请日：2012-03-05
申请人： EXXONMOBIL CHEM PATENTS INC , CROWTHER DONNA J , LOVELL JACQUELINE A , BRANT PATRICK
发明人： CROWTHER DONNA J , LOVELL JACQUELINE A , BRANT PATRICK
IPC分类号： C08F8/00 , C08F4/656 , C08F8/42 , C08F10/00 , C08L23/26
CPC分类号： C08F8/00 , C08F4/65908 , C08F4/65927 , C08F8/42 , C08F10/00 , C08L23/26
摘要： This invention relates to a process to functionalize polyolefins comprising contacting a metallocene catalyst with a hydrosilane, and one or more vinyl terminated polyolefins. This invention further relates to the hydrosilane- functionalized polyolefins produced thereby.
摘要翻译：本发明涉及使聚烯烃官能化的方法，其包括使茂金属催化剂与氢硅烷和一种或多种乙烯基封端的聚烯烃接触。本发明还涉及由此制得的氢硅烷官能化聚烯烃。

10. 发明申请

WO2009155472A3 FUNCTIONALIZED HIGH VINYL TERMINATED PROPYLENE BASED OLIGOMERS 审中-公开
标题翻译：功能化的高乙烯基终端丙烯基低聚物
公开(公告)号：WO2009155472A3
公开(公告)日：2010-07-22
申请号：PCT/US2009047882
申请日：2009-06-19
申请人： EXXONMOBIL CHEM PATENTS INC , BRANT PATRICK , CROWTHER DONNA J
发明人： BRANT PATRICK , CROWTHER DONNA J
IPC分类号： C08F210/02 , C08F4/64 , C08F10/06 , C08F210/06
CPC分类号： C08F210/06 , C08F210/16 , C08F2500/20 , C08F2500/02
摘要： This invention relates to a functionalized co-oligomer having an Mn of 300 to 30,000 g/mol comprising 10 to 90 mol% propylene and 10 to 90 mol% of ethylene, wherein the oligomer has at least X% allyl chain ends, where: 1) X = (-0.94 (mol% ethylene incorporated) + 100), when 10 to 60 mol% ethylene is present in the co-oligomer, and 2) X = 45, when greater than 60 and less than 70 mol% ethylene is present in the co-oligomer, and 3) X = (1.83* (mol% ethylene incorporated) -83), when 70 to 90 mol% ethylene is present in the co-oligomer. This invention also relates to a functionalized homo-oligomer, comprising propylene, wherein the oligomer has: at least 93% allyl chain ends, an Mn of about 500 to about 20,000 g/mol, an isobutyl chain end to allylic vinyl group ratio of 0.8: 1 to 1.2: 1.0, and less than 100 ppm aluminum. This invention also relates to a process of making functionalized homo-or co-oligomer, comprising propylene, wherein the productivity is greater than 4500 g/mmol Hf (or Zr)/hour.
摘要翻译：本发明涉及Mn为300〜30,000g / mol，含有10〜90mol％丙烯和10〜90mol％乙烯的官能化共聚物，其中低聚物具有至少X％的烯丙基链端，其中：1 ）X =（-0.94（加入的乙烯摩尔％）+ 100），当共聚低聚物中存在10至60摩尔％的乙烯时，和2）X = 45当大于60且小于70摩尔％的乙烯为存在于共聚低聚物中，和3）X =（1.83 *（摩尔％乙烯掺入）-83），当共聚低聚物中存在70至90摩尔％的乙烯时。本发明还涉及包含丙烯的官能化均聚物，其中所述低聚物具有：至少93％的烯丙基链端，约500至约20,000g / mol的Mn，异丁基链至烯丙基乙烯基的比例为0.8 ：1〜1.2：1.0，小于100ppm的铝。本发明还涉及制备包含丙烯的官能化均聚或共聚低聚物的方法，其中生产率大于4500g / mmol Hf（或Zr）/小时。

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