Dow Silicones Corporation

Dow Corning Corporation

Rohm and Haas Company

Dow Toray Co., Ltd.

Dow Corning France Sas

Dow France S.a.s.

Severine Cauvin

Tatiana Dimitrova

Sophie Hanssens

Blondine Donatienne Van Roy

Elodie Raynaud

Cindy Delvalle

Sylvie Bouzeloc

Jonathan Thill

Donald Taylor Liles

Bethany Johnson

Avril E Surgenor

Glenn Gordon

Lok Ming Eva Li

Houria Seghir

Lenin J Petroff

Eric Jude Joffre

Scott Backer

Kimmai Thi Nguyen

Seiki Tamura

Paul Mercando

Brett Lee Zimmerman

Marianne P Creamer

Donald Anthony Kadlec

Qian Jane Feng

Serge Creutz

Stephane S Ugazio

Zachary Wenzlick

Jean-Paul H Lecomte

Patrick J Fryfogle

Tsunehito Sugiura

Xavier Thomas

Nisaraporn Suthiwangcharoen

Xavier Jean-Paul Thomas

Saugata Nad

Michael C Mitchell

Anick Colson

Hannah Wedge

Martin K Severance

Ashutosh Umarvadia

Paula Michele Bauer

Benoit Rassart

Alberto Petrosino

Morgane Le Meur

Elise Billes

Marine Viaud

Clara Leclaire

Anne Marie Vincent

Qian Feng

Zachary R Wenzlick

An automatic dishwashing composition is provided including a builder; a nonionic surfactant; and a dispersant polymer comprising: (a) >60 to <90 wt %, based on weight of the dispersant polymer, of structural units of formula I wherein each Ris independently selected from a hydrogen and a —CHgroup; and (b) >10 to <40 wt %, based on weight of the dispersant polymer, of structural units of formula II wherein each Ris independently selected from the group consisting of a Chydroxyalkyl group and a Calkoxy group; and wherein each Ris independently selected from a hydrogen and a methyl group.

Dishwashing formulation with dispersant copolymer

The present disclosure relates to fabric-care compositions comprising an uncured silicone based polymer. In particular, the present disclosure relates to fabric-care compositions comprising at least one uncured silicone based polymer; and at least one fabric-care ingredient, optionally in an acceptable medium. Also disclosed are processes to prepare the fabric-care compositions and uses of the fabric-care compositions.

Fabric-care composition comprising silicone materials

A Crosslinked Aminosilicone Polymer is useful in personal care applications, particularly hair care or textile treatment. A process for making the Crosslinked Aminosilicone Polymer is also described.

Crosslinked aminosilicone polymer and methods for its preparation and use

The present invention provides methods for preparing emulsions of silicone fluids having pituitous rheological properties. The present invention also provides emulsions of a silicone fluid having pituitous rheological properties and composition comprising the emulsions. The compositions include, but are not limited to, personal care compositions and compositions for hair shampoo, hair conditioner, hair treatment composition, or skin care product.

Pituitous silicone emulsions

A detergent composition comprises a trisiloxane having at least one carbinol functional group. The trisiloxane comprises the reaction product of (A) an initial trisiloxane and (B) an organic compound. Component (A) has a pendant silicon-bonded functional group selected from a hydrogen atom, an epoxy-containing group, an ethylenically unsaturated group, and an amine group. Typically, component (A) is free of certain terminal silicon-bonded functional groups and is free of polyoxyalkylene groups. Component (B) has a functional group reactive with the pendant silicon-bonded functional group of component (A), and has at least one hydroxyl functional group. The trisiloxane may be of the following general formula (I): (RSiO)(RRSiO)(RSiO) (I). In formula (I), each Ris an independently selected hydrocarbyl group. Rmay be selected from the groups (i) to (x) described herein, each of the groups having at least one carbinol group. Typically, the trisiloxane has 1-6 carbinol groups.

Detergent composition comprising a carbinol functional trisiloxane

Aminofunctional silicone compositions are disclosed comprising: an organopolysiloxane having an average formula of (CH)SiO[(CH)SiO][(CH)RSiO]Si(CH)with less than 1 weight % of nitrogen in its formula, where Ris an aminofunctional group, x is &#x2265;100, y is &#x2265;1 with the proviso the sum of x+y is from 250 to 350; wherein the viscosity of the silicone composition ranges from 1000 to 2500 cP at 25&#xb0; C. and is measured by a Brookfield RV DV viscometer equipped with Pro CP 52 spindle at 20 RPM; and the aminofunctional silicone composition contains less than 0.1 weight % of D4 and less than 0.1 weight % D5 cyclic siloxanes.

Aminofunctional organosiloxanes

Aqueous silicone emulsions are disclosed comprising: A) an aminofunctional organopolysiloxane, B) a quaternary ammonium surfactant having a formula RRRRNX, where Ris an organofunctional group containing at least 10 carbon atoms, Ris Ror a hydrocarbyl containing 1 to 12 carbon atoms, Ris R, R, or an alcohol group containing 2 to 10 carbon atoms, Ris R, R, or R, Xis a halide, sulfate, sulfonate, methosulfate, or ethosulfate, C) a nonionic surfactant, where the aqueous silicone emulsion contains less than 0.2 weight % of D4 and D5 cyclic siloxanes.

Aminofunctional Silicone Emulsions

Aminofunctional silicone compositions are disclosed comprising: an organopolysiloxane having an average formula of (CH)SiO[(CH)SiO][(CH)RSiO]Si(CH)with less than 1 weight % of nitrogen in its formula, where Ris an aminofunctional group, x is &#x2267;100, y is &#x2267;1 with the proviso the sum of x+y is from 250 to 350; wherein the viscosity of the silicone composition ranges from 1000 to 2500 cP at 25&#xb0; C. and is measured by a Brookfield RV DV viscometer equipped with Pro CP 52 spindle at 20 RPM; and the aminofunctional silicone composition contains less than 0.1 weight % of D4 and less than 0.1 weight % D5 cyclic siloxanes.

An aqueous dispersion comprises a silicone composition dispersed in an aqueous phase. The silicone composition comprises a product of a reaction of (a) an alkenyl-containing organopolysiloxane having an average per molecule of at least 2 alkenyl groups and (b) an Si H containing siloxane having an average per molecule of at least 2 Si H moieties. The dispersion also comprises a hydrosilylation catalyst, a polymeric film former and a surfactant of molecular weight below 1600. The composition is stabilised in dispersion form by the surfactant dissolved in the aqueous phase and the polymeric film former, and is capable of forming a tacky layer on drying.

Aqueous silicone dispersions and their preparation

The invention relates to a method for the production of silicone in water emulsions by emulsion polymerization. The emulsion contains particles of an organopolysiloxane polymer having an average particle diameter of less than 1 &#x3bc;m. The method comprises: &#x2014;combining a silanol end-blocked organosiloxane starting polymer, water, and a surfactant; said starting polymer having a viscosity of at least 2 Pa&#xb7;s preferably at least 2.5 Pa&#xb7;s preferably at least 3.5 Pa&#xb7;s preferably at least 4 Pa&#xb7;s and up to 150 Pa&#xb7;s; &#x2014;emulsifying the starting polymer by agitating or shearing the ingredients; &#x2014;polymerizing the starting polymer to form a longer chain silanol end-blocked organopolysiloxane polymer; wherein at least a portion of said polymerizing step is performed at a temperature of less than or equal to 16&#xb0; C. preferably less than or equal to 15&#xb0; C.

Emulsion polymerisation method

A non-aqueous silicone emulsion is provided. It comprises a continuous phase of a polar organic liquid containing droplets of an organopolysiloxane dispersed therein. An organic wax, which has a melting point in the range 40 to 100&#xb0; C. and is sparingly soluble in the polar organic liquid at 25&#xb0; C., is dispersed in the polar organic liquid continuous phase as a network of interconnected particles which stabilizes the organopolysiloxane droplets in emulsion in the polar organic liquid. A process for the production of the emulsion is also disclosed.

Silicone dispersions

A process is disclosed for preparing an emulsion composition by forming a mixture of a silanol functional organopolysiloxane, a boron compound, an emulsifier, and then admixing water to the mixture to form an emulsion. The resulting emulsions are useful for providing a coating of a high viscosity or dilatant silicone.

Emulsions of boron crosslinked organopolysiloxanes

A dispersion includes dispersed particles. The particles include a reaction product of a first polymer, a second polymer, and a chain terminator. The first and second polymers have at least two Si&#x2014;H moieties and silicon bonded unsaturated moieties, respectively. The chain terminator has one Si&#x2014;H moiety or one unsaturated hydrocarbon moiety. The first and second polymers and the chain terminator are reacted in the presence of a metal catalyst. The dispersion is formed by a method that includes the step of combining the first and second polymers, and the chain terminator. This method also reacts the first and second polymers and the chain terminator in the presence of the metal catalyst to form the dispersed particles.

Silicone polymer dispersion and method of forming same

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Severine Cauvin