Dow Global Technolgoies LLC

Dow Agrosciences LLC

Rohm & Haas Electronic Materials LLC

Corteva Agriscience LLC

Parrot

Rohm and Haas Electronics Materials LLC

Parrot Drones

Matthias Stefan Ober

Patrick S Hanley

Duane R Romer

Timothy P Martin

Benjamin M Nugent

Jonathan M Babcock

Gary A Roth

Dean M Welsh

Jossian Oppenheimer

Timothy De Vries

John B Etienne

Tina Staton

Gregory T Whiteker

Timothy Todd Wenzel

Ronald Ross, Jr

Michael R Loso

Ann Marie Buysse

Arkady L Krasovskiy

William C Lo

Jasson T Patton

Timothy Calvin Johnson

Daniel Knueppel

Gordon R Roof

Nakyen Choy

Lixin Sun

Endre Szuromi

Annette Vitale Brown

Pulikkottil Jacob Thomas

Matthew D Christianson

Peter S Borromeo

Nneka Tuere Breaux

Robert Froese

Nicholas R Babij

Curt N Theriault

Mark E Ondari

Grant Von Wald

Nicole Hough

Paul H Moran

David D Devore

Deyan Wang

Cheng-Bai Xu

William Jack Kruper, Jr

Mingqi Li

Cong Liu

Bruce Bell

Jong Keun Park

Sukrit Mukhopadhyay

Edward D Daugs

Clark H Cummins

Cynthia L Rand

Wanglin Yu

Vipul Jain

Young Cheol Bae

Xiaoyong Li

Robert D J Froese

Daniel Lawrence Dermody

Timothy Allan Johnson

Kyoung Moo Koh

Liam P Spencer

Erich J Molitor

Seung-Hyun Lee

Yi Liu

Robert J Wright

Doris H Kang

Mathieu Maillard

Michael Gullo

Jayachandran Devaraj

Geraldine Malet

Amaruka Hazari

Géraldine Malet

Joon Seok Oh

Will Kruper

Peter Michael Margl

Ronald Ross

Nneka Breaux

Daniel I Knueppel

Erich Molitor

Tina T Staton

Gary Alan Roth

Patrick Hanley

Carl Nicholas Iverson

Peter Borromeo

Timothy Johnson

Annette Brown

Improved methods for preparing chemical precursors to sulfonyl chloride III, which are important intermediates in the preparation of pyroxsulam herbicide, are provided. Also provided are compounds of Formula III, Formula VII, and IV, wherein Ris a C-Calkyl, X is Cl or OH, Y is halogen, OH, or OR, and Ris a C-Calkyl.

Preparation of sulfonamide herbicide process intermediates

Improved methods for preparing chemical precursors to sulfonyl chloride III, which are important intermediates in the preparation of pyroxsulam herbicide are provided. Specifically, these precursors are compounds of Formulas VII and/or VIII, and IX, wherein R is a C-Calkyl, Ris a C-Calkyl, X is Cl or OH, Y is halogen, OH, or OR, and Ris a C-Calkyl. 

New photoresist compositions are provided that are useful for immersion lithography. Preferred photoresist compositions of the invention comprise one or more materials that comprise one or more base reactive groups and (i) one or more polar groups distinct from the base reactive groups, and/or (ii) at least one of the base reactive groups is a non-perfluorinated base reactive group. Particularly preferred photoresists of the invention can exhibit reduced leaching of resist materials into an immersion fluid contacting the resist layer during immersion lithography processing.

Compositions comprising base-reactive component and processes for photolithography

A fungicidal 4-methoxy-3-acetyloxypicolinamide may be conveniently prepared in processes that include the coupling together of 4-methoxy-3-acetyloxypicolinic acid or 4-methoxy-3-hydroxypicolinic acid with a key 2-aminopropanoate ester derived from a 1,1-bis(4-fluorophenyl)propane-1,2-diol.

Processes for the preparation of 4-alkoxy-3-(acyl or alkyl)oxypicolinamdes

The present disclosure describes a method of coupling a first compound to a second compound, the method comprising: providing the first compound having a fluorosulfonate substituent; providing the second compound comprising an alkene; and reacting the first compound and the second compound in a reaction mixture, the reaction mixture including a catalyst having at least one group 10 atom, the reaction mixture under conditions effective to couple the first compound to the second compound.

Method for coupling a first compound to a second compound

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

This application relates to efficient and economical synthetic chemical processes for the preparation of pesticidal thioethers and pesticidal sulfoxides. Further, the present application relates to certain novel compounds necessary for their synthesis. It would be advantageous to produce pesticidal thioethers and pesticidal sulfoxides efficiently and in high yield from commercially available starting materials.

Processes for the preparation of pesticidal compounds

In a method of forming a polyaryl polymer, a fluorosulfonate-containing monomer is coupled with itself or a boron-containing comonomer in the presence of a catalyst and a base. The resulting polymers can be used as precursors to electrically conducting polymers, and as components of resist or underlayer compositions for photolithography, among other applications.

Method of forming polyaryl polymers and polymers formed thereby

A bis(aryl)acetal has structure (1) wherein Arand Arare each independently an aryl or heteroaryl group. Rand Rare each independently hydrogen, or an alkyl, cycloalkyl, aryl, or heteroaryl group, and Rand Rcan connect directly with each other. Y is a leaving group or a boron-containing functional group bonded to Arvia a boron atom. The bis(aryl)acetal is useful as a monomer that can be polymerized to yield a polymer with an acid-sensitive backbone.

Fluorosulfonyl-substituted bis(aryl)acetal compounds

Provided is a non-cyclopentadienyl-based chromium-ligand complex, preferably a chromium-ligand complex of formula (J): LCr(R)(D)(J), wherein L is a non-Cp monoanionic ligand; Cr (chromium) is in a formal oxidation state of +3 or +2; when Cr formally is Cr, either m is 1 and Ris hydrocarbylene (a hydrocarbylene chromium-ligand complex of formula (J)) or m is 2 and each Rindependently is hydrocarbyl (a dihydrocarbyl chromium-ligand complex of formula (J)), wherein each hydrocarbyl or hydrocarbylene of Rindependently is unsubstituted or substituted by from 1 to 5 R; each Rindependently is a neutral aprotic heteroalkyl, neutral aprotic heterocycloalkyl, neutral aprotic heteroaryl, or neutral aprotic aryl; when Cr formally is Cr, m is 1 and Ris hydrocarbyl (a hydrocarbyl chromium-ligand complex of formula (J)); k is an integer of 0 or 1; D is absent when k is 0 or D is a neutral ligand when k is 1; wherein the chromium-ligand complex of formula (J) is overall neutral and lacks a cyclopentadienyl-based (Cp-based) moiety. Also provided is a chromium catalyst comprising or prepared from the complex. Also provided is a process of making the catalyst and a process employing the chromium catalyst for polymerizing the olefin monomer, especially a straight chain 1-alkene, to prepare the polyolefin, especially a partially chain-straightened poly(1-alkene) or olefin block copolymer. Further provided is the partially chain-straightened poly(1-alkene) or olefin block copolymer prepared thereby. Also provided is a high throughput workflow.

Non-cyclopentadienyl-based chromium catalysts for olefin polymerization

A polymer includes repeat units having the structure wherein R, R, Ar, Ar, and Arare defined herein. The polymer can be prepared by Suzuki polycondensation. The acetal and/or ketal functionality in the polymer backbone make the backbone-cleavable in acid. The polymer is useful in applications including lithographic photoresists.

Aromatic polyacetals and articles comprising them

The invention provides a composition comprising at least one compound selected from the following Formulas A, B1, B2, B3, B4 or C: or a combination thereof (C). For each formula, the R groups are described herein.

Quinoline-benzoxazole derived compounds for electronic films and devices

An electrowetting optical device is provided comprising a conductive liquid and a non-conductive liquid, the liquids being non miscible, having different refractive indices and forming an interface, wherein the conductive liquid comprises from 5% by weight of a fluorinated salt, based the total weight of the conductive liquid. An apparatus comprising said electrowetting optical device is described as well.

Electrowetting optical device

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Midland, MI, United States of America

Matthias Stefan Ober