Dow Global Technolgoies LLC

Rohm & Haas Electronic Materials LLC

Dow Silicones Corporation

Rohm and Haas Electronic Materials Korea Ltd.

Liam P Spencer

David D Devore

Peter Trefonas, Iii

Sukrit Mukhopadhyay

Shaoguang Feng

Chun Liu

Jichang Feng

Jerzy Klosin

David M Pearson

John W Kramer

Nolan T McDougal

Minrong Zhu

Phillip Dene Hustad

Steven Swier

John Bernard Horstman

Zhengming Tang

Jing Yan

Robert J Wright

Zachary Kean

Brian W Goodfellow

Bethany M Neilson

Timothy De Vries

Robert David Grigg

Ken Kawamoto

Anatoliy N Sokolov

Jordan Reddel

Roger L Kuhlman

Bruce Bell

Philip P Fontaine

Kaitlyn C Gray

Arkady L Krasovskiy

Sean W Ewart

Colin LiPiShan

Matthias Stefan Ober

Lixin Sun

Endre Szuromi

Dean M Welsh

Liang Hong

Kyoung Moo Koh

Thomas W Karjala

Hong-Yeop Na

Hien Q Do

William H H Woodward

Michael L Smith

Yoo-Jin Doh

Kenneth L Kearns, Jr

Rhett A Baillie

Jennifer M Kirschner

Ashley Inman

Kelli A Ogawa

Daniel K Lesniewski

Russell W Anderson

Nolan T Mcdougal

Peter Trefonas Iii

Iii Peter Trefonas

Embodiments of the present disclosure directed towards titanium biphenylphenol polymerization precatalysts of Formula (I).

Titanium biphenylphenol polymerization catalysts

Embodiments are directed to a metal-ligand complex catalyst precursor, (L)(L)X(R)(R), and methods for producing the same from a compound of formula QX(R)(R). Land Lare independently —R—Zor —R—Z. Rand Rare independently selected from a hydrogen atom, (C-C)hydrocarbyl and, optionally, Rand Rare connected to form a ring having from 3 to 50 atoms in the ring, excluding hydrogen atoms. X is Si, Ge, Sn, or Pb. Each Q is independently Ar—YR— or Ar—Y—R—. Rand Rare independently selected from —(CR)—, where m is 1 or 2, and where each Ris independently selected from the group consisting of (C-C)hydrocarbyl, (C-C)heterohydrocarbyl, and —H. Yand Yare independently S, Se, or Te. Arand Arare independently (C-C)aryl. Ar—Y—R— and Ar—Y—R— are not identical. Each Zis independently selected from Cl, Br, and I.

Non-cryogenic synthesis of heteroatom-bridge precursors of metal-ligand complex catalysts

A polyolefin-polydiorganosiloxane block copolymer may be prepared by Piers-Rubinsztajn reaction.

Polyolefin-polydiorganosiloxane block copolymer and method for the synthesis thereof

The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer, comprising one or more triaryl aminium radical cations having the structure (S1).

Quantum dot light emitting devices

A polyolefin-polydiorganosiloxane block copolymer may be prepared by hydrosilylation reaction.

Polyolefin-polydiorganosiloxane block copolymer and hydrosilylation reaction method for the synthesis thereof

Catalyst systems contain metal-ligand complexes according to formula (I): In formula (I), M is Ti, Zr, of Hf; n is 0, 1, 2, or 3; m is 1 or 2; each Rand each Ris independently chosen from (C-C)hydrocarbyl, (C-C)heterohydrocarbyl, (C-C)aryl, (C-C)heteroaryl, halogen, and &#x2014;H; Rand Rare optionally covalently linked to each other; and each Ris a hydrocarbon or heterohydrocarbon radical having an identity depending on the value of subscript m. The metal-ligand complexes may be incorporated as procatalysts in catalyst systems for polyolefin polymerization. 

Phosphoramidate catalysts for ethylene-based interpolymers

A single phase liquid formulation useful for producing an organic charge transporting film; said formulation comprising: (a) a first polymer resin having Mless than 5,000; (b) a second polymer resin having Mat least 7,000; (c) a first solvent having a boiling point from 50 to 165&#xb0; C.; and (d) a second solvent having a boiling point from 180 to 300&#xb0; C.

Process for making an organic charge transporting film

The present invention provides a quantum dot light emitting diode comprising i) an emitting layer of at least one semiconductor nanoparticle made from semiconductor materials selected from the group consisting of Group II-VI compounds, Group II-V compounds, Group III-VI compounds, Group III-V compounds, Group IV-VI compounds, Group I-III-VI compounds, Group II-IV-VI compounds, Group II-IV-V compounds, or any combination thereof; and ii) a polymer for hole injection or hole transport layer; and the polymer comprises, as polymerized units, at least one or more monomers having a first monomer structure comprising a) a polymerizable group, b) an electroactive group with formula NArArArwherein Ar, Arand Arindependently are C-Caromatic substituents, and (c) a linker group connecting the polymerizable group and the electroactive group.

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.

Polymeric charge transfer layer and organic electronic device containing the same

The invention provides a molecular transition metal complex selected from Formula 1, as described herein; an ethylene-based polymer; and a process to form the ethylene-based polymer, said process comprising polymerizing ethylene in the presence of at least one molecular transition metal complex selected from Formula 1, as described herein, and wherein either Zor Zis dative covalent (coordinate) to the metal (M). 

Five-coordinate bis-phenylphenoxy catalysts for the preparation of ethylene-based polymers

The invention provides compositions comprising 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 for compositions, charge transport film layers, and light emitting devices, comprising, or formed from, a polymer, which comprises one or more polymerized units derived from Structure (A). 

Oxygen substituted benzoclobutenes derived compositions for electronic devices

A light emitting device comprising a polymeric charge transfer layer, wherein the polymeric charge transfer layer is formed from a composition comprising a polymer, said polymer comprising one or more polymerized units derived from Structure A, and one or more polymerized units derived from Structure (B), each as follows: A) a monomer having the Structure (A), as defined herein: and B) a monomer that comprises one or more dienophile moieties. 

Compositions comprising oxygen substituted benzocyclobutenes and dienophiles, and electronic devices containing the same

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 byH NMR is provided. Further provided is a composition which comprises a second ethylene-based inter-polymer formed by thermally treating a first ethylene-based interpolymer.

Ethylene based interpolymers and composition comprising the same

The present disclosure provides a composition. In an embodiment, a composition is provided and comprises a Compound 1 shown below: For Compound 1, Rthrough Rare the same or different. Rthrough Reach is independently selected from the group consisting of hydrogen, unsubstituted hydrocarbyl, substituted hydrocarbyl, cyano, alkoxy, aryloxy, and NR'. R&#x2032; is hydrogen or hydrocarbyl; wherein two or more of adjacent Rto Rmay optionally form one or more ring structures. The Component Z is selected from the group consisting Group Z-1, Group Z-2, Group Z-3, Group Z-4, Group Z-5, Group Z-6 and Group Z-7 shown below: For Compound 1, one or more hydrogen atoms may optionally be substituted with deuterium. 

Compositions with triarylamine derivatives and OLED device containing the same

Provided is a composition comprising a compound selected from Structure 1, as described herein: 

Compositions with 2,3-disubstituted indoles as charge transport materials, and display devices fabricated therefrom

Growing community of inventors

Lake Jackson, TX, United States of America

Liam P Spencer