Dow Silicones Corporation

Dow Corning Corporation

Samsung Electronics Co., Ltd.

Dow Global Technolgoies LLC

Ddp Specialty Electronic Materials US 9, LLC

Jiangsu Nata Opto-electronic Materials Co. Ltd.

Michael David Telgenhoff

Brian David Rekken

Xiaobing Zhou

Jesse A Maddock

Nanguo Liu

Arthur James Tselepis

Barry M Ketola

Kimmai Thi Nguyen

Younjoung Cho

Muhunthan Sathiosatham

Zhenbin Niu

Byung Keun Hwang

Jung Sik Choi

Jason S Fisk

David Rich

Youn Joung Cho

Gang Lu

Won Woong Chung

David John Bunge

Michael H Wang

JunHyun Cho

Robert Wells

Kelly Humburg

Sun Hye Hwang

Anthony E Foss

Amy Gehrig

Kyunghye Jung

Thu Vi

A method of preparing an acryloxy-functional organosilicon compound is provided. The method comprises reacting (A) an initial organosilicon compound and (B) an acrylate compound in the presence of (C) a catalyst. The initial organosilicon compound (A) has one alcohol functional group (i.e., is monohydroxyl functional). The catalyst (C) has the formula M[RC(O)CHC(O)R], where M is a group IV transition metal and each R is an independently selected substituted or unsubstituted hydrocarbyl group. An acryloxy-functional organosilicon compound prepared by the method is also provided. The acryloxy-functional organosilicon compound is prepared in increased purity, without relying on toxic catalysts.

Method of preparing acryloxy-functional organosilicon compounds

A method of making an aminosilane, the method comprising: forming a reaction mixture comprising a hydridosilane, an amine and a dehydrogenative coupling catalyst in a reactor; subjecting the reaction mixture to conditions sufficient to cause a dehydrogenative coupling reaction between the hydridosilane and the amine to form the aminosilane and hydrogen gas; and venting the hydrogen gas; wherein the forming of the reaction mixture comprising the hydridosilane, the amine and the dehydrogenative coupling catalyst comprises continuously feeding the hydridosilane to the reactor containing the amine and the dehydrogenative coupling catalyst.

Method of making an organoaminosilane

Polyorganosiloxanes and methods for their preparation are disclosed. The polyorganosiloxanes are useful in curable compositions. The polyorganosiloxanes may have up to 9 silicon bonded hydrogen atoms, or other curable groups, per molecule.

Polyfunctional organosiloxanes, compositions containing same, and methods for the preparation thereof

A method for making chlorinated silazanes. The method comprises contacting: (a) a disilazane; (b) a chlorosilane; and (c) a catalyst which is a zinc salt of: (i) a sulfonic acid or (ii) a sulfonic acid imide.

Transsilylation catalysis

A composition, comprising: trisilylamine and less than 5 ppmw of halogen. A method of making a silylamine comprising combining ammonia and a compound comprising aminosilane functionality, where the compound comprising aminosilane functionality is according to formula (I) RN(R)a(SiH)(I), where Ris an organic polymer, a C-hydrocarbyl group or &#x2014;SiR, where Ris Chydrocarbyl, Ris a C-hydrocarbyl group, H, or &#x2014;SiR, where Ris as defined above, subscript a is 0 or 1, provided that Rand Rmay be the same or different except if Ris phenyl, Ris not phenyl, under sufficient conditions to cause a reaction to form a silylamine and a byproduct.

High purity trisilylamine, methods of making, and use

A method of making an organoaminosilane compound, comprising i) combining A) a compound comprising a primary or secondary amine, B) monosilane (SiH), and C) a catalyst, where the catalyst comprises magnesium or boron, where A), B) and C) are combined under sufficient conditions to form the organoaminosilane compound and hydrogen. A method of making a silylamine, the method comprising: i) forming an organoaminosilane compound by i) combining A) a compound comprising a primary or secondary amine, B) monosilane (SiH), and C) a catalyst, where the catalyst comprises magnesium or boron, and ii) combining ammonia and the organoaminosilane compound produced in i) under sufficient conditions to form a silylamine product and a byproduct, where the byproduct is a primary or secondary amine.

Method for making an organoaminosilane; a method for making a silylamine from the organoaminosilane

A method for fabricating a semiconductor device includes forming a structure with a height difference on a substrate and forming a dielectric layer structure on the structure using an atomic layer deposition (ALD) method. Forming the dielectric layer structure includes forming a first dielectric layer including silicon nitride on the structure with the height difference. Forming the first dielectric layer includes feeding a first gas including pentachlorodisilane (PCDS) or diisopropylamine pentachlorodisilane (DPDC) as a silicon precursor, and a second gas including nitrogen components into a chamber including the substrate such that the first dielectric layer is formed in situ on the structure having the height difference.

Method for fabricating semiconductor device including forming a dielectric layer on a structure having a height difference using ALD

The inventive concepts provide silicon precursors, methods of forming a layer using the same, and methods of fabricating a semiconductor device using the same. The silicon precursor includes a silane group including two or more silicon atoms. The silicon precursor has a high and uniform adsorption property on surfaces of layers (e.g., a silicon layer, an oxide layer, and a nitride layer) that are mainly used when semiconductor devices are fabricated.

Silicon precursor, method of forming a layer using the same, and method of fabricating semiconductor device using the same

A method of making amino-mercapto functional organopolysiloxanes is disclosed by reacting (A) a dialkoxydialkylsilane, (B) an amino functional alkoxy silane, and (C) a mercapto functional alkoxy silane, via a condensation reaction. The amino-mercapto functional organopolysiloxanes products are useful in textile and fabric treatments.

Process for preparing amino-mercapto functional organopolysiloxanes

The invention pertains to a process for dehydrating wet acetic acid. One embodiment of the invention comprises contacting wet acetic acid with acetyl chloride. Another embodiment of the invention comprises contacting wet acetic acid; acetic anhydride; and a catalytic effective amount of hydrogen chloride, acetyl chloride, or a chlorosilane.

Method of dehydrating acetic acid

The invention relates to a process for producing siloxanes comprising reacting at least two siloxanes in the presence of an ion exchange resin catalyst comprising from 6 to 19 weight %, based upon the dry weight of the ion exchange resin catalyst, water, at a temperature from ambient to 110&#xb0; C. The invention also relates to a process for reusing the ion exchange resin catalyst after the reacting of the at least two siloxanes in the presence of the ion exchange resin catalysts comprising adding water to the ion exchange resin catalyst to readjust the water content to from 6 to 19 weight % water, based on the dry weight of the catalyst, and then reacting at least two siloxanes in the presence of the readjusted water content ion exchange resin catalyst.

Preparation of siloxanes

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Midland, MI, United States of America

Michael David Telgenhoff