Dow Global Technolgoies LLC

Dow Agrosciences LLC

Gfbiochemicals Limited

Rohm & Haas Electronic Materials LLC

Erich J Molitor

Robert E Hefner, Jr

Daniel A Hickman

Shawn D Feist

Abraham D Schuitman

Stacie L Santhany

Gary A Roth

David Craig Molzahn

Barry B Fish

David D Devore

Gregory T Whiteker

Brian Daniel Mullen

Sukrit Mukhopadhyay

David Laitar

David E Podhorez

Joseck M Muhuhi

Nakyen Choy

Matthias Stefan Ober

Michael Leo Tulchinsky

Xiaoyong Li

Dorie Janine Yontz

Patrick S Hanley

Lee Richard Rieth

Patrick T McGough

David Jean

Christopher W Derstine

Aaron A Rachford

Satyanarayana Majeti

Kenneth E Stockman

Mark Muehlfeld

Tina Staton

Patrick Ho Sing Au-Yeung

Laura Havens

Todd William Toyzan

Gerald W Dare

Robert E Hefner

Provided is a composition comprising a compound having structure (I) wherein each of A, A, A, A, A, A, A, and Ais independently CRor N; wherein one to four of A, A, A, A, A, A, A, and Aare N; wherein Jis C or Si; wherein Jis C(R), O, (C(R)), S, NR, or Se; wherein n is 1 or 2; wherein each of R, R, R, R, R, R, R, R, R, R, R, R, and Ris 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. 

Spiroacridine derivatives

4-Alkoxy-3-hydroxypicolinic acids may be conveniently prepared from 4,6-dibromo-3-hydroxypicolinonitrile in a series of chemical steps selected from bromo substitution, nitrile hydrolysis and halogen reduction that are conducted as a single pot process. 4,6-Dibromo-3-hydroxypicolinonitrile may be prepared from furfural in a series of chemical steps selected from cyano-amination, amine salt formation and bromination-rearrangement.

Processes for the preparation of 4-alkoxy-3-hydroxypicolinic acids

This application relates to efficient and economical synthetic chemical processes for the preparation of pesticidal thioethers. Further, the present application relates to certain novel compounds useful in the preparation of pesticidal thioethers. Specifically, this application relates to a process for the preparation of 3-chloro-1H-pyrazol-4-amine and salts thereof. More particularly, this application relates to a process for the preparation of 3-chloro-1H-pyrazol-4-amine and salts thereof by halogenating and reducing 4-nitropyrazole.

Processes for the preparation of pesticide compounds

The invention describes methods of preparation and compositions of plasticizers. The ketal diester products described are useful as components of polymer compositions. The products are excellent plasticizers for a variety of polymers, such as poly(vinylchloride) plastisols.

Ketal ester compounds and uses thereof

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

Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1:  where R, m p and Q are as defined herein. Curable compositions comprising compounds of Formula 1, including powder coating compositions, and methods of curing the compositions are also disclosed.

Preparation and use of cyclododecatriene trialdehyde and related compounds

Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1: where R, m p and Q are as defined herein. Curable compositions comprising compounds of Formula 1, including powder coating compositions, and methods of curing the compositions are also disclosed.

Polycyanates of the formula: where R, m, Q, p and Z are as defined herein. Methods of curing said polycyanates and methods of using said polycyanates to provide high Tg thermoset products.

Polycyanates of cyclododecane polyphenols and thermosets thereof

Polyglycidyl ethers of the formula: where R, m, Q, p and Z are as defined here. Methods of forming said polyglycidyl ethers and methods of using said polyglycidyl ethers to make epoxy resin oligomers and polymers, including powder coatings.

Preparation and uses of epoxy resins of cyclododecane polyphenols

A cleaning or personal care composition containing at least one of 1,4-pentanediol and a ketal alcohol of formula (1) wherein Ris hydrogen or C1-3 alkyl, each R, R, and Ris independently hydrogen or C1-6 alkyl, Rand Rare each independently hydrogen or C1-6 alkyl, a=0-3, and b=0-1. Ris hydrogen or C1-3 alkyl, each R, R, and Ris independently hydrogen or C1-6 alkyl, each Rand Ris independently hydrogen, C1-6 alkyl optionally substituted with at least one hydroxyl groups, a=1-6, and b=0-2.

Cleaning, surfactant, and personal care compositions

Disclosed herein are compositions and methods related to the hydroformylation of cyclododecatriene to form cyclododecatriene trialdehyde, and the conversion of the trialdehyde to the polyphenols of Formula 1: where R, m p and Q are as defined herein. Curable compositions comprising compounds of Formula 1, including powder coating compositions, and methods of curing the compositions are also disclosed. 

The instant invention provides cycloaliphatic diamines and a method of making the same. The cycloaliphatic diamines according to the instant invention comprise the reaction product of one or more cycloaliphatic cyanoaldehydes selected from the group consisting of 1,3-cyanocyclohexane carboxaldehyde, 1,4-cyanocyclohexane carboxaldehyde, mixtures thereof, and combinations thereof, hydrogen, and ammonia fed into a continuous reductive amination reactor system; wherein the one or more cycloaliphatic cyanoaldehydes, hydrogen, and ammonia are contacted with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 80&#xb0; C. to about 160&#xb0; C. and a pressure in the range of from 700 to 3500 psig; and wherein one or more cycloaliphatic diamines are formed; and wherein said one or more cycloaliphatic diamines are selected from the group consisting of 1,3-bis(aminomethyl)cyclohexane, 1,4-bis(aminomethyl)cyclohexane, combinations thereof, and mixtures thereof.

Cycloaliphatic diamines and method of making the same

The instant invention provides a process for separating one or more aliphatic diamines from reductive amination reaction solvents and impurities, and aliphatic diamines obtained via such a process. The process for separating one or more aliphatic diamines from reductive amination reaction solvents and impurities according to the instant invention comprises the steps of: (1) feeding one or more cycloaliphatic cyanoaldehydes, hydrogen, ammonia, and optionally one or more solvents into a continuous reductive amination reactor system; (2) contacting said one or more cycloaliphatic cyanoaldehydes, hydrogen, and ammonia with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature in the range of from 80&#xb0; C. to about 160&#xb0; C. and a pressure in the range of from 700 to 3500 psig; (3) thereby forming a product mixture comprising one or more cycloaliphatic diamines, optionally one or more bicyclic by-products, optionally one or more cycloaliphatic aminonitriles, optionally one or more cycloaliphatic aminoalcohols, optionally one or more oligomeric by-products, ammonia, water, hydrogen, and optionally one or more solvents; (4) removing said product mixture from the reactor system; (5) removing at least a portion of said ammonia, said hydrogen, or mixture thereof from said product mixture via distillation; (6) removing at least a portion of said water and said one or more optional solvents via distillation; (7) removing at least a portion of one or more optional bicyclic by-products via distillation; (8) removing one or more optional cycloaliphatic aminonitriles, one or more optional cycloaliphatic aminoalcohols, one or more optional oligomeric by-products via distillation; and (9) thereby separating said one or more cycloaliphatic diamines from said product mixture.

Process for separating one or more aliphatic diamines from reductive amination reaction solvents and impurities

A process for conversion of aliphatic bicyclic amines to aliphatic diamines including contacting one or more bicyclic amines selected from the group consisting of 3-azabicyclo[3.3.1]nonane and azabicyclo[3.3.1]non-2-ene with ammonia and hydrogen, and alcohols in the presence of heterogeneous metal based catalyst systems, a metal selected from the group consisting of Co, Ni, Ru, Fe, Cu, Re, Pd, and their oxides at a temperature from 140&#xb0; C. to 200&#xb0; C. and a pressure from 1540 to 1735 psig for at least one hour reactor systems; forming a product mixture comprising aliphatic diamine(s), bicyclic amine(s), ammonia, hydrogen, and alcohol(s); removing said product mixture from the reactor system; removing at least some of the ammonia, hydrogen, water, alcohols, bicyclic amines from said product mixture; thereby separating the aliphatic diamines from said product mixture.

Process for the conversion of aliphatic cyclic amines to aliphatic diamines

A process for reductive amination of aliphatic cyanoaldehydes to aliphatic diamines comprising (1) providing a mixture of 1,3-cyanocyclohexane carboxaldehyde and/or 1,4-cyanocyclohexane carboxaldehyde; (2) contacting said mixture with a metal carbonate based solid bed or a weak base anion exchange resin bed at a temperature from 15 to 40 &#xb0; C. for a period of at least 1 minute; (3) thereby treating said mixture, wherein said treated mixture has a pH in the range of 6 to 9; (4) feeding said treated mixture, hydrogen, and ammonia into a continuous reductive amination reactor system; (6) contacting said treated mixture, hydrogen, and ammonia with each other in the presence of one or more heterogeneous metal based catalyst systems at a temperature from 80 &#xb0; C. to 160 &#xb0; C. and a pressure from 700 to 3500 psig; (7) thereby producing one or more cycloaliphatic diamines is provided.

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Midland, MI, United States of America

Erich J Molitor