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1. 发明申请

US20130310528A1 Novel Catalysts and Methods of Use Thereof to Produce Vinyl Terminated Polymers 有权
标题翻译：新型催化剂及其使用方法生产乙烯基封端的聚合物
公开(公告)号：US20130310528A1
公开(公告)日：2013-11-21
申请号：US13875737
申请日：2013-05-02
申请人： ExxonMobil Chemical Patents Inc.
发明人： Donna J. Crowther , Patrick Brant , Carlos U. DeGracia , Jacqueline A. Lovell
IPC分类号： C08F4/76
CPC分类号： C08F4/65912 , B01J31/12 , B01J31/14 , B01J31/2295 , B01J2531/48 , B01J2531/49 , C08F4/16 , C08F4/65908 , C08F4/6592 , C08F4/76 , C08F110/06 , C08F210/06 , Y10S526/943 , C08F210/16 , C08F2500/03 , C08F10/06 , 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: 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 to 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：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至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。

2. 发明申请

US20160122452A1 Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence Lengths 审中-公开
标题翻译：具有长亚甲基序列长度的乙烯 - 丙烯共聚物组合物
公开(公告)号：US20160122452A1
公开(公告)日：2016-05-05
申请号：US14895807
申请日：2014-07-07
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： Mun F. Tse , Jo Ann M. Canich , Charles J. Ruff , Daniel L. Bilbao , Carlos U. DeGracia , Ian C. Stewart
IPC分类号： C08F210/02
CPC分类号： C08F210/02 , C08F4/65908 , C08F4/65927 , C08F210/06 , C08F210/16 , C08F2500/03
摘要： This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g′vis of less than 0.95; a MW of 150,000 to 250,000; a methylene sequence length of 6 or greater as determined by 13C NMR, wherein the percentage of sequences of the length of 6 or greater is more than 32%; and can have greater than 50% vinyl chain end functionality.
摘要翻译：本发明涉及制备方法和涉及支链乙烯 - 丙烯共聚物的组合物，其包括通过FTIR测定的至少50重量％的乙烯含量; 小于0.95的g'vis; 15万至25万兆瓦; 通过13 C NMR确定的6或更大的亚甲基序列长度，其中长度为6或更大的序列的百分比大于32％; 并且可以具有大于50％的乙烯基链末端官能度。

3. 发明授权

US09657122B2 Ethylene-propylene copolymeric compositions with long methylene sequence lengths 有权
公开(公告)号：US09657122B2
公开(公告)日：2017-05-23
申请号：US14895668
申请日：2014-07-16
申请人： ExxonMobil Chemical Patents Inc.
发明人： Mun F. Tse , Jo Ann M. Canich , Charles J. Ruff , Daniel L. Bilbao , Carlos U. DeGracia , Ian C. Stewart
IPC分类号： C08F210/02 , C08F210/06 , C08F210/16 , C08F4/6592 , C08F4/659
CPC分类号： C08F210/02 , C08F4/65908 , C08F210/06 , C08F210/16 , C08F2500/03 , C08F4/65927
摘要： This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g′vis of less than 0.95; a Mw of 125,000 to 300,000; a methylene sequence length of 6 or greater as determined by 13C NMR, wherein the percentage of sequences of the length of 6 or greater is more than 32%; and can have greater than 50% vinyl chain end functionality.

4. 发明授权

US10465022B2 Ethylene-propylene copolymeric compositions with long methylene sequence lengths 有权
公开(公告)号：US10465022B2
公开(公告)日：2019-11-05
申请号：US15491739
申请日：2017-04-19
申请人： ExxonMobil Chemical Patents Inc.
发明人： Mun F. Tse , Jo Ann M. Canich , Charles J. Ruff , Daniel Bilbao , Carlos U. DeGracia , Ian C. Stewart
IPC分类号： C08F210/02 , C08F210/06 , C08F210/16 , C08F4/6592 , C08F4/659
摘要： This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g′vis of less than 0.95; a Mw of 125,000 to 300,000; a methylene sequence length of 6 or greater as determined by 13C NMR, wherein the percentage of sequences of the length of 6 or greater is more than 32%; and can have greater than 50% vinyl chain end functionality.

5. 发明申请

US20170218102A1 Ethylene-Propylene Copolymeric Compositions with Long Methylene Sequence Lengths 审中-公开
公开(公告)号：US20170218102A1
公开(公告)日：2017-08-03
申请号：US15491739
申请日：2017-04-19
申请人： ExxonMobil Chemical Patents Inc.
发明人： Mun F. Tse , Jo Ann M. Canich , Charles J. Ruff , Daniel Bilbao , Carlos U. DeGracia , Ian C. Stewart
IPC分类号： C08F210/02 , C08F210/06
CPC分类号： C08F210/02 , C08F4/65908 , C08F4/65927 , C08F210/06 , C08F210/16 , C08F2500/03
摘要： This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g′vis of less than 0.95; a Mw of 125,000 to 300,000; a methylene sequence length of 6 or greater as determined by 13C NMR, wherein the percentage of sequences of the length of 6 or greater is more than 32%; and can have greater than 50% vinyl chain end functionality.

6. 发明申请

US20160115263A1 Ethylene-Propylene Copolymeric Compositions With Long Methylene Sequence Lengths 有权
标题翻译：具有长亚甲基序列长度的乙烯 - 丙烯共聚物组合物
公开(公告)号：US20160115263A1
公开(公告)日：2016-04-28
申请号：US14895668
申请日：2014-07-16
申请人： EXXONMOBIL CHEMICAL PATENTS INC.
发明人： Mun F. Tse , Jo Ann M. Canich , Charles J. Ruff , Daniel L. Bilbao , Carlos U. DeGracia , Ian C. Stewart
IPC分类号： C08F210/06
CPC分类号： C08F210/02 , C08F4/65908 , C08F210/06 , C08F210/16 , C08F2500/03 , C08F4/65927
摘要： This invention relates to methods to prepare and compositions pertaining to branched ethylene-propylene copolymers that include at least 50% ethylene content by weight as determined by FTIR; a g′vis of less than 0.95; a Mw of 125,000 to 300,000; a methylene sequence length of 6 or greater as determined by 13C NMR, wherein the percentage of sequences of the length of 6 or greater is more than 32%; and can have greater than 50% vinyl chain end functionality.
摘要翻译：本发明涉及制备方法和涉及支链乙烯 - 丙烯共聚物的组合物，其包括通过FTIR测定的至少50重量％的乙烯含量; 小于0.95的g'vis; Mw为125,000至30万; 通过13 C NMR确定的6或更大的亚甲基序列长度，其中长度为6或更大的序列的百分比大于32％; 并且可以具有大于50％的乙烯基链末端官能度。

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