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1. 发明公开

EP4081560A1 ALPHA-OLEFIN INTERPOLYMERS WITH IMPROVED MOLECULAR DESIGN FOR PHOTOVOLTAIC ENCAPSULANTS 审中-实审
公开(公告)号：EP4081560A1
公开(公告)日：2022-11-02
申请号：EP20848817.1
申请日：2020-12-17
申请人： DOW GLOBAL TECHNOLOGIES LLC
发明人： WU, Gaoxiang , HABERSBERGER, Brian M. , DELORBE, Johnathan E. , KARJALA, Thomas W. , SUN, Yabin , CONG, Rongjuan
IPC分类号： C08F210/16 , C08J5/18 , H01L31/00 , C08F4/659

2. 发明授权

EP3274382B1 PROCESS OF ADDING A CHAIN SHUTTLING AGENT 有权
公开(公告)号：EP3274382B1
公开(公告)日：2019-10-30
申请号：EP16714155.5
申请日：2016-03-22
申请人： Dow Global Technologies LLC
发明人： KARJALA, Thomas W. , FAILS, Brandon , VELDMAN, Jacob , HYPOLITE, Curvel , CRIM, James, B. , CASTELLUCCIO, Anthony, J. , SLUIJTS, Ludovicus, JC , JAIN, Pradeep
IPC分类号： C08F210/16 , C08F297/08 , C08F2/00 , C08F2/38

3. 发明授权

EP3240808B1 PROCESS TO FORM ETHYLENE/ALPHA-OLEFIN INTERPOLYMERS 有权
公开(公告)号：EP3240808B1
公开(公告)日：2020-05-13
申请号：EP15831102.7
申请日：2015-12-18
申请人： Dow Global Technologies LLC
发明人： KARJALA, Thomas W. , RUBALCABA, Jorge , MADENJIAN, Edward O. , HYPOLITE, Curvel , JAIN, Pradeep
IPC分类号： C08F2/00 , C08L23/08

4. 发明公开

EP3240808A1 PROCESS TO FORM ETHYLENE/ALPHA-OLEFIN INTERPOLYMERS 有权
公开(公告)号：EP3240808A1
公开(公告)日：2017-11-08
申请号：EP15831102.7
申请日：2015-12-18
申请人： Dow Global Technologies LLC
发明人： KARJALA, Thomas W. , RUBALCABA, Jorge , MADENJIAN, Edward O. , HYPOLITE, Curvel , JAIN, Pradeep
IPC分类号： C08F2/00 , C08L23/08
摘要： The invention provides a process to form a “first composition comprising a first ethylene/α-olefin interpolymer and a second ethylene/α-olefin interpolymer,” said process comprising polymerizing a first mixture comprising ethylene, an α-olefin, and optionally a polyene, in a stirred tank reactor to form a first ethylene/α-olefin interpolymer, and transferring at least some of the first ethylene/α-olefin interpolymer to a loop reactor, and polymerizing, therein, a second mixture comprising ethylene, an alpha-olefin, and optionally a polyene, in the presence of the first ethylene/α-olefin interpolymer, to form the “first composition comprising the first ethylene/α-olefin interpolymer and the second ethylene/α-olefin interpolymer.” The invention also provides a polymerization reactor configuration comprising at least the following: a stirred tank reactor followed by a loop reactor.

5. 发明公开

EP3183297A1 NUCLEATION WITH A BLOCK COMPOSITE NUCLEATOR 有权
标题翻译：与块复合核成核
公开(公告)号：EP3183297A1
公开(公告)日：2017-06-28
申请号：EP15759992.9
申请日：2015-08-20
申请人： Dow Global Technologies LLC
发明人： JIN, Yi , WALTON, Kim L. , HUGHES, Morgan M. , KARJALA, Thomas W. , CHOPIN III, Lamy J. , LEE, Dean , CONG, Rongjuan
IPC分类号： C08L23/14
CPC分类号： C08L23/16 , C08L23/142 , C08L2205/025 , C08L2205/035 , C08L2205/24 , C08L53/00
摘要： A composition includes (A) 30-95 wt % of a random or homogeneous propylene-based interpolymer having: (i) a comonomer content of at least one of C2 and C4-10 α-olefins of 7 wt % to 49 wt % based on the total weight of the propylene-based interpolymer, (ii) a density of 0.90 g/cc or less, and (iii) an MFR of 1 g/10 min or greater (230° C./2.16 kg); and (B) 5-70 wt % of a block composite nucleator comprising: (1) a first polymer that includes polypropylene; (2) a second polymer that includes an alpha-olefin based polymer, the alpha-olefin being selected from at least one of a C2 and C4-10 α-olefins, and (3) a block copolymer having a first segment and a second segment, the first segment of the block copolymer having the same composition as the first polymer in the block composite nucleator and the second segment of the block copolymer having the same composition as the second polymer of the block composite nucleator.
摘要翻译：一种组合物包括：（A）30-95wt％的无规或均相基于丙烯的共聚体，其具有：（i）基于7wt％至49wt％的C 2和C 4-10α-烯烃中至少一种的共聚单体含量（ii）密度为0.90g / cc或更小，和（iii）1g / 10min或更大（230℃/ 2.16kg）的MFR; 和（B）5-70重量％的嵌段复合成核剂，其包含：（1）包含聚丙烯的第一聚合物; （2）包含α-烯烃基聚合物的第二聚合物，所述α-烯烃选自C2和C4-10α-烯烃中的至少一种，和（3）具有第一链段和第二链段的嵌段共聚物段，嵌段共聚物的第一段具有与嵌段复合成核剂中的第一聚合物相同的组成，并且嵌段共聚物的第二段具有与嵌段复合成核剂的第二聚合物相同的组成。

6. 发明授权

EP2794693B1 ETHYLENE/ALPHA-OLEFIN/NONCONJUGATED POLYENE INTERPOLYMERS AND PROCESSES TO FORM THE SAME 有权
公开(公告)号：EP2794693B1
公开(公告)日：2020-09-23
申请号：EP12815929.0
申请日：2012-12-20
申请人： Dow Global Technologies LLC
发明人： LIPISHAN, Colin , KARJALA, Thomas W. , SMITH, Michael L. , SPENCER, Liam P. , KLOSIN, Jerzy
IPC分类号： C08F210/18

7. 发明公开

EP3274382A1 Process of Adding a Chain Shuttling Agent 有权
标题翻译：添加链式穿梭剂的过程
公开(公告)号：EP3274382A1
公开(公告)日：2018-01-31
申请号：EP16714155.5
申请日：2016-03-22
申请人： Dow Global Technologies LLC
发明人： KARJALA, Thomas W. , FAILS, Brandon , VELDMAN, Jacob , HYPOLITE, Curvel , CRIM, James, B. , CASTELLUCCIO, Anthony, J. , SLUIJTS, Ludovicus, JC , JAIN, Pradeep
IPC分类号： C08F210/16 , C08F297/08 , C08F2/00
摘要： A process to form a block copolymer comprising two or more regions or segments of differentiated polymer composition or properties, including feeding a first mixture that includes a chain shuttling agent, a solvent, the one or more monomers, and optionally hydrogen into a first reactor or reactor zone, feeding a second mixture that includes at least one olefin polymerization catalyst and at least one cocatalyst into the first reactor or reactor zone, contacting the first mixture and the second mixture under polymerization conditions in the first reactor or reactor zone to form a reaction mixture that is characterized by the formation of polymer chains from the monomers, allowing polymerization to occur in the first reactor or reactor zone and/or a second reactor or reactor zone to form polymer chains that are differentiated from the polymer chains, such that the resultant polymer has two or more chemically or physically distinguishable blocks.

8. 发明公开

EP2794693A1 ETHYLENE/ALPHA-OLEFIN/NONCONJUGATED POLYENE INTERPOLYMERS AND PROCESSES TO FORM THE SAME 有权
标题翻译： INTER从聚合物用于生产乙烯/α-烯烃/非共轭聚合物和方法
公开(公告)号：EP2794693A1
公开(公告)日：2014-10-29
申请号：EP12815929.0
申请日：2012-12-20
申请人： Dow Global Technologies LLC
发明人： LIPISHAN, Colin , KARJALA, Thomas W. , SMITH, Michael L. , SPENCER, Liam P. , KLOSIN, Jerzy
IPC分类号： C08F210/18
摘要： The invention provides a solution polymerization process to form an ethylene/α-olefin/nonconjugated polyene interpolymer, said process comprising polymerizing ethylene, an α-olefin, and a nonconjugated polyene in at least one reactor in the presence of a catalyst selected from Formula I, as described herein; and wherein the polymerization is conducted in a continuous process; and wherein the interpolymer has a rheology ratio (V0.1/V100 at 19° C.) greater than, or equal to, 20.
摘要翻译：本发明提供一种溶液聚合工艺，以形成乙烯/α - 烯烃/非共轭多互聚物，所述的方法包括聚合乙烯与α-烯烃，和选自式在至少一个反应器中的非共轭多在催化剂的存在下我，如在描述和worin聚合进行了一个连续的过程; 和worin互聚物的流变学比率（在19℃V0.1 / V100）大于或等于20

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