-
公开(公告)号:US12221508B2
公开(公告)日:2025-02-11
申请号:US17413780
申请日:2019-12-12
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Brad C. Bailey , Robert D J Froese , Sukrit Mukhopadhyay , David D. Devore , Jerzy Klosin
IPC: C08F4/659 , C08F210/02
Abstract: Catalyst systems for olefin polymerization include a metal-ligand complex of a general formula (I). The metal-ligand complex of formula (I) is a transition metal complex of titanium, zirconium, or hafnium, in which the transition metal is coordinated with a biaryl phenoxy ligand structure. Olefin polymerization processes include contacting ethylene and optionally one or more (C3-C12) alpha-olefins in the presence of the catalyst system to produce an ethylene-based polymer or copolymer.
-
42.
公开(公告)号:US12122862B2
公开(公告)日:2024-10-22
申请号:US17311530
申请日:2019-12-19
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Endre Szuromi , David D. Devore , Robert D J Froese , Brad C. Bailey , Matthew D. Christianson , Sukrit Mukhopadhyay , Jerzy Klosin
IPC: C08F4/64 , C07F7/00 , C08F4/52 , C08F4/76 , C08F210/16
CPC classification number: C08F210/16 , C07F7/00 , C07F7/003 , C08F4/64193
Abstract: Catalyst systems that include a chain transfer agent and a metal-ligand complex according to formula (I).
-
43.
公开(公告)号:US20240018290A1
公开(公告)日:2024-01-18
申请号:US18255048
申请日:2021-12-16
Applicant: Dow Global Technologies LLC
Inventor: Evelyn Auyeung , Roxanne M. Jenkins , Jasson T. Patton , Jaclyn Murphy , David D. Devore , Rhett A. Baillie , Zhe Zhou , Thomas Wesley Karjala, Jr.
IPC: C08F297/02 , C08F212/08 , C08F210/02
CPC classification number: C08F297/02 , C08F212/08 , C08F210/02
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:US20230242693A1
公开(公告)日:2023-08-03
申请号:US18013225
申请日:2021-06-23
Applicant: Dow Global Technologies LLC
Inventor: Andrew B. Shah , Jordan C. Reddel , Zachary S. Kean , Bethany M. Neilson , Gerald F. Billovits , David D. Devore , Mark F. Sonnenschein , David S. Laitar
IPC: C08F210/02 , C08F2/44 , C08F4/659 , C08F230/08 , C08L23/04
CPC classification number: C08F210/02 , C08F2/44 , C08F4/659 , C08F230/085 , C08L23/04 , C08L2312/08
Abstract: A process to form a crosslinked composition, said process comprising thermally treating a composition that comprises the following components: a) an olefin/silane interpolymer, b) a cure catalyst, and c) a multi-vinyl compound. A composition comprising the following components: a) an olefin/silane interpolymer, b) a cure catalyst, and c) a multi-vinyl compound.
-
公开(公告)号:US11168161B2
公开(公告)日:2021-11-09
申请号:US16621492
申请日:2018-06-20
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Endre Szuromi , David D. Devore , Robert D. J. Froese
IPC: C08F210/16 , C08F4/64 , C08F4/659 , C07F7/28
Abstract: Embodiments are directed to catalyst systems comprising at least one metal ligand complex and to processes for polyolefin polymerization incorporating the catalyst systems. The metal ligand complexes have the following structures: (I)
-
公开(公告)号:US11066488B2
公开(公告)日:2021-07-20
申请号:US16620306
申请日:2018-06-18
Applicant: Dow Global Technologies LLC
Inventor: Endre Szuromi , David D. Devore , Robert D. J. Froese , Arkady L. Krasovskiy , Lixin Sun , Kevin A. Frazier , Joseph S. Renny
IPC: C08F4/64 , C08F110/02 , C08F210/16 , C08F4/659
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:US20210020837A1
公开(公告)日:2021-01-21
申请号:US16320273
申请日:2017-08-11
Inventor: Laura HAVENS , Sukrit Mukhopadhyay , David S. Laitar , David D. Devore , Aaron A. Rachford , Erich J. Moiitor
IPC: H01L51/00 , C07F7/10 , C07D471/04
Abstract: Provided is a composition comprising a compound having structure (I) wherein each of A1, A2, A3, A4, A5, A6, A7, and A8 is independently CR12 or N; wherein one to four of A1, A2, A3, A4, A5, A6, A7, and A8 are N; wherein J1 is C or Si; wherein J2 is C(R13)n, O, (C(R13)n)2, S, NR13, or Se; wherein n is 1 or 2; wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, and R13 is independently H, deuterium, or an organic group. Also provided is a method of making the composition, a method of making an organic light-emitting diode using the composition, and an organic light-emitting diode made by that method.
-
公开(公告)号:US20190252618A1
公开(公告)日:2019-08-15
申请号:US16329839
申请日:2017-10-20
Applicant: Dow Global Technologies LLC
Inventor: Robert David Grigg , Liam P. Spencer , John W. Kramer , David D. Devore , Brian Goodfellow , Chun Liu , Sukrit Mukhopadhyay , Thomas H. Peterson , William H. H. Woodward , Anatoliy N. Sokolov
CPC classification number: H01L51/0042 , H01L51/008 , H01L51/0081 , H01L51/0082 , H01L51/5056 , H01L51/5088
Abstract: Provided is an organic light-emitting diode comprising a substrate, an anode layer, optionally one or more hole injection layers, one or more hole transport layers, optionally one or more electron blocking layers, an emitting layer, optionally one or more hole blocking layers, optionally one or more electron transport layers, an electron injection layer, and a cathode, wherein either the hole injection layer, or the hole transport layer, or both of the hole injection layer and the hole transport layer, or layer that functions as both a hole injection layer and a hole transport layer, comprises a polymer that comprises one or more triaryl aminium radical cations having the structure (S1) wherein each of R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R31, R32, R33, R34, and R35 is independently selected from the group consisting of hydrogen, deuterium halogens, amine groups, hydroxyl groups, sulfonate groups, nitro groups, and organic groups, wherein two or more of R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R31, R32, R33, R34, and R35 are optionally connected to each other to form a ring structure; wherein one or more of R11, R12, R13, R14, R15, R21, R22, R23, R24, R25, R31, R32, R33, R34, and R35 is covalently bound to the polymer, and wherein A is an anion.
-
公开(公告)号:US20180226584A1
公开(公告)日:2018-08-09
申请号:US15504389
申请日:2015-01-08
Applicant: Dow Global Technologies LLC , Rohm and Haas Electronic Materials LLC , Rohm and Haas Electronic Materials Korea Ltd.
Inventor: Liam P. Spencer , Hong-Yeop Na , Yoo-Jin Doh , Chun Liu , Minrong Zhu , Jichang Feng , Zhengming Tang , Shaoguang Feng , Kenneth L. Kearns, JR. , Timothy De Vries , Sukrit Mukhopadhyay , John W. Kramer , Peter Trefonas, III , David D. Devore , William H. H. Woodward
IPC: H01L51/00 , C07D209/86 , C08G61/12
CPC classification number: H01L51/0043 , C07D209/86 , C08G61/124 , C08G2261/124 , C08G2261/1424 , C08G2261/1434 , C08G2261/148 , C08G2261/18 , C08G2261/228 , C08G2261/312 , C08G2261/3142 , C08G2261/3162 , C08G2261/3241 , C08G2261/512 , C08G2261/95 , H01L51/0003 , H01L51/0034 , H01L51/004 , H01L51/005 , H01L51/5056 , H01L51/506 , H01L51/5072
Abstract: The present invention relates to a polymeric charge transfer layer comprising a polymer and a p-dopant. The polymer comprises as polymerized units, Monomer A, Monomer B, and Monomer C crosslinking agent. The present invention further relates to an organic electronic device, especially an organic light emitting device containing the polymeric charge transfer layer.
-
公开(公告)号:US20180212180A1
公开(公告)日:2018-07-26
申请号:US15744888
申请日:2015-08-21
Applicant: Dow Global Technologies LLC
Inventor: Robert David Grigg , Liam P. Spencer , John W. Kramer , Chun Liu , Sukrit Mukhopadhyay , David D. Devore , Shaoguang Feng , Jichang Feng , Minrong Zhu
IPC: H01L51/50 , H01L51/00 , C07D209/82 , H01L51/52
CPC classification number: H01L51/5064 , C07D209/82 , C08F12/22 , C08F12/26 , C08F12/32 , C09D125/18 , H01L51/0034 , H01L51/0043 , H01L51/0051 , H01L51/006 , H01L51/0072 , H01L51/5012 , H01L51/5056 , H01L51/5072 , H01L51/5206 , H01L51/5221
Abstract: The present invention provides a polymeric charge transfer layer composition comprising a polymer comprising, as polymerized units, at least one Monomer A and at least one Monomer B. It further provides an organic light emitting device and an organic electronic device comprising the polymeric charge transfer layer.
-
-
-
-
-
-
-
-
-