公开(公告)号：WO2022133142A1

公开(公告)日：2022-06-23

申请号：PCT/US2021/063913

申请日：2021-12-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  NORTHWESTERN UNIVERSITY

Inventor： AUYEUNG, Evelyn ,  BAILLIE, Rhett A. ,  KARJALA, Thomas Wesley, Jr. ,  ZHOU, Zhe ,  MUNRO, Jeffrey C. ,  LI PI SHAN, Colin ,  HUSTAD, Phillip D. ,  MARKS, Tobin J. ,  GAO, Yanshan

IPC: C08F2/38 ,  C08F210/02 ,  C08F212/08 ,  C08F4/52 ,  C08F4/64 ,  C08F297/08 ,  C08F2/06

Abstract: A process to form a composition comprising an ethylene/vinylarene multiblock interpolymer, said process comprising polymerizing, in a single reactor, a mixture comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the presence of at least the following a)-c): a) a first metal complex selected from the following Formula (A), as described herein: b) a second metal complex selected from the following Formula (B), as described herein, and c) a chain shuttling agent selected from the following: a dialkyl zinc, a trialkyl aluminum, or a combination thereof. A composition comprising an ethylene/vinylarene multiblock interpolymer comprising at least one polymer structure selected from: -(AR)-(AP)-(AR)-(AP)- (Structure 1), or (AR)-(AP)-(AR)-(AP) (Structure 2); where each (AR) segment independently comprises, in polymerized form, ethylene, > 10 mol% of the vinylarene and optionally an alpha-olefin, and wherein each (AP) segment independently comprises, ethylene, optionally ≤ 10 mol% vinylarene and optionally the alpha-olefin.

公开(公告)号：WO2023065280A1

公开(公告)日：2023-04-27

申请号：PCT/CN2021/125553

申请日：2021-10-22

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  LIU, Bo ,  CHEN, Feng ,  ZHOU, Zhe ,  MARIOTT, Wesley R. ,  HE, Chuan C.

Inventor： LIU, Bo ,  CHEN, Feng ,  ZHOU, Zhe ,  MARIOTT, Wesley R. ,  HE, Chuan C.

IPC: B65D65/40 ,  B65D30/02 ,  B32B27/32

Abstract: A multilayer film comprising at least three layers including (a) at least a first polyolefin layer, wherein the at least first polyolefin layer comprises a first outer layer of the multilayer film; (b) at least a second polyolefin layer, wherein the at least second polyolefin layer comprises a core layer of the multilayer film; and (c) at least a third polyolefin layer, wherein the at least third polyolefin layer comprises a second outer layer (or other layer such as a sealant layer) of the multilayer film; wherein the layers are as described.

公开(公告)号：WO2018064540A1

公开(公告)日：2018-04-05

申请号：PCT/US2017/054431

申请日：2017-09-29

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  MURPHY, Jaclyn ,  ZHOU, Zhe ,  CARNAHAN, Edmund M. ,  DEVORE, David D. ,  NEITHAMER, David R.

IPC: C08F297/08 ,  C08F4/64

CPC classification number: C08F4/64144 ,  C08F4/659 ,  C08F4/65908 ,  C08F297/083 ,  C08F2410/01 ,  C08F210/16 ,  C08F4/64044

Abstract: The present disclosure relates to a process for synthesizing a multi- or dual-headed composition by using an alpha,omega-diene and an organometallic compound in the presence of a catalyst precursor. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.

Abstract translation: 本发明涉及通过在催化剂前体存在下使用α，ω-二烯和有机金属化合物来合成多头或双头组合物的方法。 本公开还涉及组合物的用途以及制备它们的方法在烯烃聚合中的用途。

公开(公告)号：WO2018005922A1

公开(公告)日：2018-01-04

申请号：PCT/US2017/040207

申请日：2017-06-30

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： TUBERQUIA, Juan C. ,  LIPISHAN, Colin ,  ZHOU, Zhe

IPC: C08F210/18 ,  C08F4/64

CPC classification number: C08F210/18 ,  C08F2800/20 ,  C08F2810/20 ,  G01N24/087 ,  G01N33/442 ,  C08F4/64193 ,  C08F210/06 ,  C08F236/20 ,  C08F2500/17

Abstract: A composition comprising an ethylene/alpha-olefin/non-conjugated polyene, and wherein the ethylene/alpha-olefin/non-conjugated polyene comprises the following property: a "13C NMR % iCB Peak Area," which is the {[(13C NMR peak area from 34.4 ppm to 34.6 ppm) divided by (the 13C NMR sum integral area from 160.0 to 100.0 and from 60.0 ppm to 0.00 ppm)] x 100}, that is > 0.010%, as determined by 13C NMR.

Abstract translation: 包含乙烯/α-烯烃/非共轭多烯的组合物，并且其中所述乙烯/α-烯烃/非共轭多烯包含以下性质：“13 C NMR％iCB峰面积 ，＆QUOT; 即{[（34.4ppm至34.6ppm的13C NMR峰面积）除以（13 C NMR积分面积从160.0至100.0和60.0ppm至0.00ppm）]×100}，即＆gt; 由13C NMR确定为0.010％。

公开(公告)号：WO2022133143A2

公开(公告)日：2022-06-23

申请号：PCT/US2021/063915

申请日：2021-12-16

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： AUYEUNG, Evelyn ,  JENKINS, Roxanne M. ,  PATTON, Jasson T. ,  MURPHY, Jaclyn ,  DEVORE, David D. ,  BAILLIE, Rhett A. ,  ZHOU, Zhe ,  KARJALA JR., Thomas Wesley

IPC: C08F295/00 ,  C08F210/02 ,  C08F212/08 ,  C08F2410/01 ,  C08F2410/02 ,  C08F4/65908 ,  C08F4/65912

Abstract: A process to form a composition comprising an ethylene/vinylarene diblock and/or triblock interpolymer, and comprising at least the following steps: A) polymerizing in a reactor A, a mixture A comprising ethylene, and optionally an alpha-olefin, and optionally a vinylarene, in the presence of at least the following: a) a metal complex S selected from the following: Formula (S1), Formula (S2), Formula (S3), Formula (S4) or Formula (S5), as described herein: B) polymerizing in a reactor B, a mixture B comprising ethylene, a vinylarene, and optionally an alpha-olefin, in the presence of at least the following: b) a metal complex H selected from the following Formula (H1) or Formula (H2), as described herein; and wherein step A occurs before step B, or vise-versa, and at least one chain shuttling agent is fed into the first reactor. A composition comprising an ethylene/vinylarene diblock or triblock interpolymer, as described herein.

公开(公告)号：WO2021133945A1

公开(公告)日：2021-07-01

申请号：PCT/US2020/066896

申请日：2020-12-23

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： PESEK, Stacy L. ,  MUNRO, Jeffrey C. ,  ZHOU, Zhe ,  YOUNG, Andrew J. ,  CASTELLUCCIO, Anthony J. ,  KARJALA, JR., Thomas Wesley

IPC: C08F210/16 ,  C08F4/64 ,  C08F4/659 ,  C08F297/08 ,  C08F2410/01 ,  C08F4/65908 ,  C08F4/65912

Abstract: The present disclosure provides a process. In an embodiment, the process includes contacting ethylene and octene under polymerization conditions at a temperature greater than 125°C with a catalyst system comprising (i) a first polymerization catalyst having the structure of Formula (III), a second polymerization catalyst having the structure of Formula (I), and (iii) a chain shuttling agent. The process includes forming an ethylene/octene multi-block copolymer having a normalized OOO triad content greater than 0.25. The present disclosure provides the resultant composition produced by the process. In an embodiment, the composition includes an ethylene/octene multi-block copolymer having a normalized OOO triad content greater than 0.25.

公开(公告)号：WO2018064546A1

公开(公告)日：2018-04-05

申请号：PCT/US2017/054443

申请日：2017-09-29

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  ZHOU, Zhe ,  CARNAHAN, Edmund M. ,  WALTON, Kim L.

IPC: C08F110/02 ,  C08F210/02 ,  C08F4/659

Abstract: The present disclosure relates to a capped, multi- or dual-headed chain composition comprising derivatives of a strained olefin. The present disclosure further relates to a process for synthesizing the capped, multi- or dual-headed composition by using an organometallic compound and a co-catalyst in the presence of a catalyst precursor and a strained olefin. The present disclosure further relates to use of the compositions, as well as the process to make the same, in olefin polymerization.

Abstract translation: 本公开涉及包含应变烯烃衍生物的封端的多头或双头链组合物。 本公开还涉及在催化剂前体和应变烯烃存在下通过使用有机金属化合物和助催化剂合成封端的多头或双头组合物的方法。 本公开还涉及组合物的用途以及制备它们的方法在烯烃聚合中的用途。

公开(公告)号：WO2012134700A3

公开(公告)日：2012-10-04

申请号：PCT/US2012/027312

申请日：2012-03-01

Applicant: DOW GLOBAL TECHNOLOGIES LLC ,  EFFLER, Lawrence, J. ,  KARJALA, Teresa, P. ,  DEMIRORS, Mehmet ,  SAVARGAONKAR, Nilesh, R. ,  BENSASON, Selim ,  ZHOU, Zhe

Inventor： EFFLER, Lawrence, J. ,  KARJALA, Teresa, P. ,  DEMIRORS, Mehmet ,  SAVARGAONKAR, Nilesh, R. ,  BENSASON, Selim ,  ZHOU, Zhe

IPC: C08F210/16 ,  C08L23/08 ,  C08J5/18 ,  C08F2/06 ,  C08J3/20

Abstract: An ethylene/a-olefm copolymer comprising units derived from ethylene; and units derived from at least one α-olefm; wherein the ethylene/a-olefm copolymer has a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; an Mw/Mn of from 3 to 5; and from 300 to 500 vinyl unsaturations per 1,000,000 carbon atoms in the ethylene/a-olefm copolymer is provided. Also provided is a process for producing an ethylene/ α-olefm copolymer comprising: (1) polymerizing ethylene and one or more α-olefms in a polymerization reactor; (2) thereby producing an enhanced melt strength ethylene/a-olefm copolymer having from 300 to 500 vinyl unsaturation units per 1,000,000 carbon atoms, a density in the range of from 0.90 to 0.94 g/cc; a melt index (I2) in the range of from 0.05 to 50 dg/min; and a Mw/Mn of from 3 to 5.

公开(公告)号：WO2021133925A1

公开(公告)日：2021-07-01

申请号：PCT/US2020/066870

申请日：2020-12-23

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： PESEK, Stacy L. ,  MUNRO, Jeffrey C. ,  ZHOU, Zhe

IPC: C08F210/16 ,  C08F297/08 ,  C08F4/64 ,  C08F2/38 ,  C08F2410/01 ,  C08F4/65908 ,  C08F4/65912

Abstract: The present disclosure provides a process. In an embodiment, the process includes contacting ethylene and butene under polymerization conditions at a temperature greater than 125C with a catalyst system. The catalyst system includes (i) a first polymerization catalyst having the structure of Formula (III), (ii) a second polymerization catalyst having the structure of Formula (I), and (iii) a chain shuttling agent. The process includes forming an ethylene/butene multi-block copolymer having LCB/1000C greater than or equal to 0.06. The present disclosure provides the resultant composition produced by the process. In an embodiment, the composition includes an ethylene/butene multi-block copolymer having LCB/1000C greater than or equal to 0.06.

公开(公告)号：WO2018064553A1

公开(公告)日：2018-04-05

申请号：PCT/US2017/054458

申请日：2017-09-29

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  ZHOU, Zhe ,  MURPHY, Jaclyn ,  CARNAHAN, Edmund M.

IPC: C08F110/02

Abstract: The present disclosure relates to a multi- or dual-headed composition having the formula (I) or (II). The present disclosure also relates to a process for preparing the multi- or dual-headed composition having the formula (I) or (II), the process including combining 1,2,4-trivinylcyclochexane, an organometallic compound, and a catalyst precursor. The present disclosure further relates to use of the composition having the formula (I) or (II) in olefin polymerization.

Abstract translation: 本公开涉及具有式（I）或（II）的多头或双头组合物。 本公开还涉及制备具有式（I）或（II）的多头或双头组合物的方法，所述方法包括将1,2,4-三乙烯基环烷烃，有机金属化合物和催化剂前体结合。 本公开还涉及具有式（I）或（II）的组合物在烯烃聚合中的用途。