公开(公告)号：US10023771B2

公开(公告)日：2018-07-17

申请号：US15505398

申请日：2015-08-20

Applicant: Dow Global Technologies LLC

Inventor： Yi Jin ,  Kim Walton ,  Gary Marchand ,  Selim Yalvac ,  Allan W. McLennaghan ,  Kate Brown ,  Carl Iverson ,  Cynthia Rickey

IPC: C08F10/06 ,  C09J123/12 ,  C09J123/16 ,  C09J11/06 ,  C09J11/08 ,  C08K5/00 ,  C08L91/06 ,  C08K5/103

Abstract: The present disclosure provides a composition. In an embodiment an adhesive composition is provided and includes A) a propylene based plastomer or elastomer (PBPE) comprising up to 10 wt % units derived from ethylene and having (i) a Koenig B-value less than 1.0; (ii) a total unsaturation per mole of propylene from 0.01% to 0.03%; (iii) a density from 0.870 g/cc to 0.890 g/cc; (iv) a melt viscosity at 177° C. from 800 mPa·s to 11,000 mPa·s; and (v) a weight average molecular weight from 20,000 to 50,000 g/mol; B) a tackifier; and C) a wax.

公开(公告)号：US20240092952A1

公开(公告)日：2024-03-21

申请号：US18262622

申请日：2022-01-25

Applicant: Dow Global Technologies LLC

Inventor： David M. Pearson ,  Yi Jin ,  Alfred E. Vigil, JR. ,  Brian M. Habersberger ,  Lisa S. Madenjian ,  Harold W. Boone

IPC: C08F210/16

CPC classification number: C08F210/16 ,  C08F2420/05 ,  C08F2420/09

Abstract: Processes of polymerizing olefin monomers. The process comprising reacting ethylene and optionally one or more olefin monomers in the presence of a catalyst system, wherein the catalyst system comprises: hydrocarbyl-modified methylaluminoxane having less than 25 mole percent trihydrocarbyl aluminum compounds AlRA1RB1RC1 based on the total moles of aluminum, where RA1, RB1, and RC1 are independently linear (C1-C40)alkyl, branched (C1-C40)alkyl, or (C6-C40)aryl; and one or more metal-ligand complexes according to formula (I):

公开(公告)号：US11248075B2

公开(公告)日：2022-02-15

申请号：US16654973

申请日：2019-10-16

Applicant: Dow Global Technologies LLC

Inventor： Frank J. Cerk ,  Rongjuan Cong ,  Shrikant Dhodapkar ,  Selim Yalvac ,  Morgan M. Hughes ,  Timothy W. Gambrel ,  Yi Jin

IPC: C08F210/02 ,  C08F210/16 ,  C08F4/659 ,  C08F2/04

Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.

公开(公告)号：US20210115232A1

公开(公告)日：2021-04-22

申请号：US17047575

申请日：2019-06-12

Applicant: Dow Global Technologies LLC

Inventor： Allan Walter Mclennaghan ,  Yi Jin

IPC: C08L23/08 ,  C08F210/16

Abstract: A composition comprising the following components: A) propylene/ethylene copolymer that has a density ≤0.880 g/cc, and a MWD(conv) from 2.00 to 3.00 and a melt viscosity (177 C)≤80,000 mPa*s; B) olefin multi-block copolymer that has a density ≤0.890 g/cc and a melt index (I2)≥0.5 g/10 min.

公开(公告)号：US10450393B2

公开(公告)日：2019-10-22

申请号：US16405811

申请日：2019-05-07

Applicant: Dow Global Technologies LLC

Inventor： Frank J. Cerk ,  Rongjuan Cong ,  Shrikant Dhodapkar ,  Selim Yalvac ,  Morgan M. Hughes ,  Timothy W. Gambrel ,  Yi Jin

IPC: C08F210/16 ,  C08F4/659 ,  C08F2/04

Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.

公开(公告)号：US20190162925A1

公开(公告)日：2019-05-30

申请号：US16320755

申请日：2017-06-15

Applicant: Dow Global Technologies LLC

Inventor： Mohamed Esseghir ,  Karl M. Seven ,  Xiaodong Zhang ,  Yi Jin

IPC: G02B6/44 ,  C08L91/00 ,  H01B3/44 ,  H01B11/22

Abstract: A flooding composition comprising in weight percent (wt %) based on the weight of the composition: (A) 10-80 wt % of a first component comprising a polyolefin elastomer; and (B) 20-90 wt % of a second component comprising a bio-based fluid.

公开(公告)号：US10208193B2

公开(公告)日：2019-02-19

申请号：US14898682

申请日：2013-06-24

Applicant: Dow Global Technologies LLC

Inventor： Yi Jin ,  Kim L. Walton ,  Edmund M. Carnahan ,  Gary R. Marchand ,  Xuming Chen ,  Jeffrey D. Weinhold ,  Jerzy Klosin ,  A. Willem Degroot ,  Philip P. Fontaine

IPC: C08L23/12 ,  C08K3/34 ,  C08L23/08 ,  C08L53/00

Abstract: Embodiments of the invention provide a reinforced polypropylene comprising a multi-modal molecular weight distribution elastomer and a block composite.

公开(公告)号：US20180201773A1

公开(公告)日：2018-07-19

申请号：US15574268

申请日：2016-07-22

Applicant: Dow Global Technologies LLC

Inventor： Allan Walter Mclennaghan ,  Yi Jin ,  Jozef Van Dun

IPC: C08L23/14 ,  C08L23/12 ,  C08F210/06

CPC classification number: C08L23/142 ,  C08F210/06 ,  C08F2500/01 ,  C08F2500/08 ,  C08F2500/15 ,  C08F2500/17 ,  C08L23/12 ,  C08L2207/10 ,  C09J123/142 ,  C08F210/14

Abstract: The present disclosure provides a composition comprising: A) a propylene/C4-C10 alpha-olefin interpolymer; (i)) a total unsaturation per mole of propylene from 0.010% to 0.030%, (ii) a density from 0.855 g/cc to 0.890 g/cc, and (iii) a melt viscosity, at 177 C, from 500 cP to 200,000 cP.

公开(公告)号：US09902791B2

公开(公告)日：2018-02-27

申请号：US15616560

申请日：2017-06-07

Applicant: Dow Global Technologies LLC

Inventor： Frank J. Cerk ,  Rongjuan Cong ,  Shrikant Dhodapkar ,  Selim Yalvac ,  Morgan M. Hughes ,  Timothy W. Gambrel ,  Yi Jin

IPC: C08F2/00 ,  C08F210/16 ,  C08F4/659 ,  C08F2/04

CPC classification number: C08F210/16 ,  C08F2/04 ,  C08F4/65908 ,  C08F4/65912 ,  Y02P20/582 ,  C08F4/6592

Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.

公开(公告)号：US20180022845A1

公开(公告)日：2018-01-25

申请号：US15722107

申请日：2017-10-02

Applicant: Dow Global Technologies LLC

Inventor： Frank J. Cerk ,  Rongjuan Cong ,  Shrikant Dhodapkar ,  Selim Yalvac ,  Morgan M. Hughes ,  Timothy W. Gambrel ,  Yi Jin

IPC: C08F210/16 ,  C08F4/659 ,  C08F2/04

CPC classification number: C08F210/16 ,  C08F2/04 ,  C08F4/65908 ,  C08F4/65912 ,  Y02P20/582 ,  C08F4/6592

Abstract: The invention provides compositions, each comprising an ethylene/alpha-olefin interpolymer, which has a reduced level of a low density, low molecular weight oligomeric fraction, as indicated by an HCC value, as described herein, and reduced levels of inorganic content or lower Tm. The invention also provides processes for forming such interpolymers.