公开(公告)号：WO2020140061A1

公开(公告)日：2020-07-02

申请号：PCT/US2019/068788

申请日：2019-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： MUNRO, Jeffrey C. ,  LI PI SHAN, Colin ,  DELORBE, Johnathan E. ,  TUBERQUIA, Juan C. ,  SUN, Lixin ,  SZUROMI, Endre ,  CARNAHAN, Edmund M.

IPC: C07F3/06 ,  C07F5/06 ,  C08J3/24 ,  C08K5/14 ,  C08L23/08 ,  H01B3/44

Abstract: The present disclosure relates to novel telechelic polyolefins of the formula (I) and processes for preparing the same. The present disclosure further relates to curable formulations comprising the telechelic polyolefin of the formula (I).

公开(公告)号：WO2019182983A1

公开(公告)日：2019-09-26

申请号：PCT/US2019/022772

申请日：2019-03-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  HUSTAD, Phillip D.

IPC: C07F7/08 ,  C07F5/06 ,  C07F5/02 ,  C07F5/00 ,  C08F10/00 ,  C08F2/38 ,  C08F110/02 ,  C08F4/64 ,  C08F4/659 ,  C08F8/12

Abstract: The present disclosure is directed to a silicon-terminated organo-metal composition comprising a compound of formula (I). Embodiments relate to a process for preparing the silicon-terminated organo-metal composition comprising the compound of formula (I), the process comprising combining starting materials comprising (A) a vinyl-terminated silicon-based compound and (B) a chain shuttling agent, thereby obtaining a product comprising the silicon-terminated organo-metal composition. In further embodiments, the starting materials of the process may further comprise (C) a solvent.

公开(公告)号：WO2018236738A1

公开(公告)日：2018-12-27

申请号：PCT/US2018/038050

申请日：2018-06-18

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SZUROMI, Endre ,  DEVORE, David, D. ,  FROESE, Robert, D., J. ,  KRASOVSKIY, Arkady, L. ,  SUN, Lixin ,  FRAZIER, Kevin A. ,  RENNY, Joseph, S.

IPC: C08F4/659 ,  C08F210/16

Abstract: Embodiments are directed to a catalyst system comprising metal ligand complexes and processes for polyolefin polymerization using the metal ligand complex having the following structure:

公开(公告)号：WO2021202302A1

公开(公告)日：2021-10-07

申请号：PCT/US2021/024460

申请日：2021-03-26

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： KOENIGS, David ,  EWART, Sean W. ,  KNIGHT, Troy E. ,  KAMAT, Pritish M. ,  SUN, Lixin ,  KUHLMAN, Roger L.

IPC: C08F110/14 ,  F17D1/17 ,  C09K8/00 ,  C08F4/659 ,  C08L23/20 ,  C08F4/65908 ,  C09K2208/28 ,  C09K8/035

Abstract: The present disclosure provides a drag reducing agent. In an embodiment, the drag reducing agent includes a polymer and a liquid carrier. The polymer is composed of one or more C6-C14 α-olefin monomers. The polymer includes a residual amount of zirconium. The polymer has an absolute weight average molecular weight (Mw(Abs)) greater than 1,300,000 g/mol and a (Mw(Abs)/ Mn(Abs) from 1.3 to 3.0.

公开(公告)号：WO2021202294A1

公开(公告)日：2021-10-07

申请号：PCT/US2021/024424

申请日：2021-03-26

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： KOENIGS, David ,  EWART, Sean W. ,  KNIGHT, Troy E. ,  KAMAT, Pritish M. ,  SUN, Lixin ,  KUHLMAN, Roger L.

IPC: C08F110/14 ,  C08F4/64 ,  C08F4/659 ,  C08F4/65908

Abstract: The present disclosure provides a process. In an embodiment, the process includes contacting, under polymerization conditions, one or more C6-C14 α-olefin monomers with a bis-biphenylphenoxy catalyst. The process includes forming a polymer composed of one or more C6-C14 α-olefin monomers, and having an absolute weight average molecular weight (Mw(abs)) greater than 1,300,000 g/mol and a Mw(abs)/Mn(abs) from 1.3 to 3.0.

公开(公告)号：WO2020140058A1

公开(公告)日：2020-07-02

申请号：PCT/US2019/068782

申请日：2019-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  SZUROMI, Endre ,  CARNAHAN, Edmund M.

IPC: C08F210/16 ,  C08F4/64 ,  C08F2/38 ,  C07F3/06 ,  C07F5/06 ,  C08F110/06 ,  C08F210/18

Abstract: The present disclosure relates to novel telechelic polyolefins of the formula (I) and processes for preparing the same. In at least one aspect, the telechelic polyolefins of the formula (I) comprise unsaturations at both termini.

公开(公告)号：WO2019133705A1

公开(公告)日：2019-07-04

申请号：PCT/US2018/067665

申请日：2018-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  SZUROMI, Endre ,  KLOSIN, Jerzy ,  CARNAHAN, Edmund M. ,  PATTON, Jasson T. ,  LIAO, Longyan

IPC: C07F5/06 ,  C08F10/00 ,  C08F2/38

Abstract: The present disclosure relates to dual-headed organoaluminum compositions having the formula (I) and processes to prepare the same. In at least one aspect, the compositions having the formula (I) may be used during olefin polymerization.

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：WO2016105454A1

公开(公告)日：2016-06-30

申请号：PCT/US2015/000163

申请日：2015-12-23

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SPENCER, Liam, P. ,  EWART, Sean, W. ,  PEARSON, David, M. ,  SUN, Lixin

IPC: C08F210/02 ,  C08F299/00 ,  C08L23/08 ,  C08F4/659

CPC classification number: C08F210/02 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/6592 ,  C08F12/12 ,  C08F210/16 ,  C08F212/32 ,  C08F299/00 ,  C08F2420/02 ,  C08G81/02 ,  G01N33/46 ,  G01N2030/486

Abstract: A first ethylene-based interpolymer comprising, in polymerized form, monomer units derived from ethylene and from a benzocyclobutene (VBCB) structure of Structure 1; wherein n is from 3 to 10; and wherein the ethylene-based polymer comprises, in polymerized form, from 0.02 to 0.70 wt% of the Structure 1, based on the weight of the first ethylene-based interpolymer, as determined by 1 H NMR is provided. Further provided is a composition which comprises a second ethylene-based interpolymer formed by thermally treating a first ethylene-based interpolymer.

Abstract translation: 第一种乙烯类互聚物以聚合形式包含衍生自乙烯和结构1的苯并环丁烯（VBCB）结构的单体单元; 其中n为3至10; 并且其中所述乙烯类聚合物以聚合形式包含基于通过1 H NMR确定的第一乙烯类互聚物的重量的结构1的0.02-0.70重量％。 还提供了一种组合物，其包括通过热处理第一乙烯类互聚物形成的第二乙烯类互聚物。

公开(公告)号：WO2019133699A1

公开(公告)日：2019-07-04

申请号：PCT/US2018/067655

申请日：2018-12-27

Applicant: DOW GLOBAL TECHNOLOGIES LLC

Inventor： SUN, Lixin ,  SZUROMI, Endre ,  KLOSIN, Jerzy ,  CARNAHAN, Edmund M. ,  PATTON, Jasson T. ,  LIAO, Longyan

IPC: C08F110/02 ,  C08F8/42 ,  C08F2/38 ,  C07F5/06

Abstract: The present disclosure relates to a capped dual-headed organoaluminum composition having the formula (I) and processes to prepare the same. In at least one aspect, the capped dual-headed organoaluminum compositions can be used in olefin polymerization.