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公开(公告)号:US11897992B2
公开(公告)日:2024-02-13
申请号:US16494136
申请日:2018-03-15
Applicant: Dow Global Technologies LLC
Inventor: Jasson T. Patton , Todd D. Senecal , Daniel J. Arriola , Matthew D. Christianson , Gordon R. Roof , David D. Devore , Anna V. Davis
IPC: C08F10/02 , C08F4/64 , C08F4/52 , C08F4/619 , C08F297/08
CPC classification number: C08F4/64193 , C08F4/52 , C08F4/61904 , C08F297/083 , C08F2410/01 , C08F2420/02
Abstract: The present disclosure relates to an olefin polymerization catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the catalyst system comprises: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
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公开(公告)号:US11732064B2
公开(公告)日:2023-08-22
申请号:US15764554
申请日:2016-09-28
Applicant: Dow Global Technologies LLC
Inventor: Lixin Sun , David D. Devore
IPC: C08F4/52 , C08F4/64 , C08F8/00 , C08F8/32 , C07C209/66 , C08F110/14 , C08F8/30 , C08F210/16 , C08F8/28 , C07C213/02 , C08F4/659
CPC classification number: C08F8/32 , C07C209/66 , C07C213/02 , C08F8/28 , C08F8/30 , C08F110/14 , C08F210/16 , C08F4/65908 , C08F4/65912 , C08F2410/01 , C08F2800/20 , C08F2810/40 , C08F210/16 , C08F210/14 , C08F10/00 , C08F4/659 , C08F8/32 , C08F8/28 , C08F110/14 , C08F8/32 , C08F8/28 , C08F210/16 , C08F8/30 , C08F110/14 , C08F8/30 , C08F210/16 , C07C209/66 , C07C211/27 , C07C213/02 , C07C217/58
Abstract: The present disclosure relates to a one-pot process for synthesizing functional compounds or functional polymers by reacting an aldehyde with an alkyl-zinc or polymeryl-zinc composition in the presence of a specific Lewis acid, wherein the reaction is rapid and facile at high temperatures.
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23.
公开(公告)号:US20220056164A1
公开(公告)日:2022-02-24
申请号:US17415365
申请日:2019-12-20
Applicant: Dow Global Technologies LLC
Inventor: David Koenigs , David D. Devore , Brad C. Bailey , Endre Szuromi , Robert D. Grigg , David M. Pearson , Nolan T. McDougal , John B. Etienne , Sukrit Mukhopadhyay
IPC: C08F4/659 , C08F4/64 , C08F210/16
Abstract: The polymerization process of this disclosure includes includes polymerizing ethylene and one or more olefins in the presence of a catalyst system under olefin polymerization conditions to form an ethylene-based polymer. The catalyst system comprising a metal-ligand complex according to formula (I):
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公开(公告)号:US11208502B2
公开(公告)日:2021-12-28
申请号:US16494150
申请日:2018-03-15
Applicant: Dow Global Technologies LLC
Inventor: Jasson T. Patton , Todd D. Senecal , Daniel J. Arriola , Matthew D. Christianson , Gordon R. Roof , Jerzy Klosin , David D. Devore , Anna V. Davis
IPC: C08F4/76 , C08F4/64 , C08F4/54 , C08F210/16
Abstract: The present disclosure relates to an olefin polymerization catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
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公开(公告)号:US11114617B2
公开(公告)日:2021-09-07
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. Molitor
IPC: H01L51/00 , C07D471/04 , C07F7/10
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.
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公开(公告)号:US20210122840A1
公开(公告)日:2021-04-29
申请号:US16494136
申请日:2018-03-15
Applicant: Dow Global Technologies LLC
Inventor: Jasson T. Patton , Todd D. Senecal , Daniel J. Arriola , Matthew D. Christianson , Gordon R. Roof , David D. Devore , Anna V. Davis
IPC: C08F4/64 , C08F297/08 , C08F4/619 , C08F4/52
Abstract: The present disclosure relates to an olefin polymerization catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the catalyst system comprises: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
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公开(公告)号:US20200247918A1
公开(公告)日:2020-08-06
申请号:US16493961
申请日:2018-03-14
Applicant: Dow Global Technologies LLC
Inventor: David D. Devore , Daniel J. Arriola , Gordon R. Roof , Jeffrey C. Munro , Andrew J. Young , Edmund M. Carnahan
IPC: C08F4/64 , C08F210/16
Abstract: The present disclosure relates to a catalyst system for use in forming a multi-block copolymer, said copolymer containing therein two or more segments or blocks differing in chemical or physical properties, a polymerization process using the same, and the resulting polymers, wherein the composition comprises the admixture or reaction product resulting from combining: (A) a first olefin polymerization procatalyst, (B) a second olefin polymerization procatalyst capable of preparing polymers differing in chemical or physical properties from the polymer prepared by procatalyst (A) under equivalent polymerization conditions, and (C) a chain shuttling agent.
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公开(公告)号:US09793485B2
公开(公告)日:2017-10-17
申请号:US15328330
申请日:2015-08-19
Inventor: Minrong Zhu , Jichang Feng , Shaoguang Feng , Chun Liu , Nolan T. McDougal , David D. Devore , Peter Trefonas, III , Liam P. Spencer
IPC: C07D209/86 , H01L51/00 , C08G61/12 , H01L51/50
CPC classification number: H01L51/0039 , C07D209/82 , C07D209/86 , C08G61/124 , C08G2261/124 , C08G2261/18 , C08G2261/228 , C08G2261/314 , C08G2261/3142 , C08G2261/3162 , C08G2261/3241 , C08G2261/512 , C08G2261/95 , H01L51/0043 , H01L51/006 , H01L51/0072 , H01L51/5056
Abstract: The invention provides compositions comprising crosslinkable BCB-functionalized materials for use in OLEDs applications. The inventive compositions can be used to form hole-transporting materials for use in electroluminescent devices. In particular, the invention provides a composition comprising at least one compound selected from Structure A, as described herein.
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公开(公告)号:US20170229670A1
公开(公告)日:2017-08-10
申请号:US15515176
申请日:2015-10-06
Applicant: Dow Global Technologies LLC
Inventor: David S. Laitar , Thomas P. Clark , Aaron A. Rachford , Sukrit Mukhopadhyay , Timothy S. De Vries , David D. Devore
CPC classification number: H01L51/5016 , C07F9/5045 , C07F9/65031 , C07F9/65522 , C09K11/06 , C09K2211/1007 , C09K2211/1044 , C09K2211/1088 , C09K2211/188 , H01L51/009 , H01L51/0091
Abstract: The invention provides compositions comprising copper(I) pyrazolate dimer compounds for use in OLEDs applications. The inventive compositions can be used to generate visible light colors or a color blend in electronic devices.
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30.
公开(公告)号:US20220169756A1
公开(公告)日:2022-06-02
申请号:US17437271
申请日:2020-03-05
Applicant: Dow Global Technologies LLC
Inventor: Andrew M. Camelio , Brad C. Bailey , Matthew D. Christianson , Robert DJ Froese , David D. Devore
IPC: C08F4/6592 , C08F210/06 , C08F210/16 , C08F2/04
Abstract: Embodiments of this disclosure include polymerization processes that include contacting propylene and/or one or more (C4-C12)α-olefins in a reactor including a catalyst system. The catalyst system comprises a metal-ligand complex according to formula (I).
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