Dow Corning Corporation

General Electric Company

Dow Corning Do Brasil Limitada

Shaow B Lin

Todd Matthew Starke

Anil Kumar Saxena

Toshio Suzuki

Michael Gene Altes

Lee Bowen Jensen

Jeffrey H Wengrovius

Roy M Griswold

Anne K Shim

Lori Ann Stark-Kasley

Craig Gross

Stuart R Kerr, Iii

Raymond Lee Tabler

William E Cooper

Frank J Traver

Kimmai Thi Nguyen

David C Gross

William Blackwood

Peter M Miranda

Paul Vandort

Tina Leaym

Ronald A Greenberg

David Shawn Tascarella

David Francis Townsend

Jason Humphrey

Ference Horkay

James McVie

Robert C Rowland

James Mc Vie

Tania Cristina Dias

Daniel Ferreira Almeida

Gel compositions are disclosed containing a silicone organic elastomer from the reaction of an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule, a compound or mixture of compounds having at least two aliphatic unsaturated groups in its molecule, and a hydrosilylation catalyst. The silicone elastomer reaction product may itself be a gelled composition, or optionally may be contained in a carrier fluid to form a gel. The gel compositions may further contain a personal or healthcare active.

Silicone-organic elastomer gels

Gel compositions are disclosed comprising a silicone elastomer from the reaction of an SiH containing organopolysiloxane resin and an organic compound having at least two aliphatic unsaturated groups in its molecule.

Silicone organic elastomer gels from organopolysiloxane resins

Gel compositions are disclosed containing a silicone polyether elastomer from the reaction of an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule, a compound or mixture of compounds having at least two aliphatic unsaturated groups in its molecule, and a hydrosilylation catalyst. The silicone polyether elastomer reaction product may itself be a gelled composition, or optionally may be contained in a carrier fluid to form a gel. The gel compositions may further contain a personal or healthcare active.

Silicone polyether elastomer gels

Aqueous emulsions are disclosed of a gel or gel paste containing a silicone elastomer from the reaction an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule and a compound having at least two aliphatic unsaturated groups in its molecule.

Emulsions of silicone elastomer and silicone organic elastomer gels

Gel compositions containing a silicone elastomer from the reaction of an organohydrogensiloxane having at least two SiH containing cyclosiloxane rings in its molecule, a compound having at least two aliphatic unsaturated hydrocarbon groups in its molecule, and a hydrosilylation catalyst. The silicone elastomer reaction product may itself be a gelled composition, or optionally may be contained in a carrier fluid to form a gel. The gel compositions may further contain a personal or healthcare active. The actives may be incorporated into the gel via either a pre or post load method.

Silicone elastomer gels

A process for preparing a vesicle composition based upon mixing an organopolysiloxane having at least one hydrophilic substituent group, a water miscible solvent, and water is disclosed. The vesicle compositions produced by the method are useful in various personal, household, and health care applications.

Silicone vesicles

Aqueous dispersions of (AB)silicone polyether block copolymers, methods for preparing the dispersion compositions, and personal, household, and healthcare formulations containing the compositions are disclosed. The aqueous dispersions can be either vesicle or emulsion compositions depending on the (AB)silicone polyether block copolymers structure and method of preparing the dispersion.

Aqueous dispersions of silicone polyether block copolymers

Siloxane resins containing both polyoxyalkylene M siloxy units and alkyl functional M and T siloxy units and aqueous compositions thereof are disclosed. The aqueous compositions contain dispersed particles stabilized by the siloxane resin, and are useful for the entrapment and delivery of various personal, household, and medical care actives.

Polyoxyalkylene-alkyl functional siloxane resins and aqueous compositions thereof

Vesicle compositions from high molecular weight silicone polyether copolymers, methods for preparing the vesicle compositions, and personal, household, and healthcare formulations containing the vesicle compositions are disclosed.

Vesicles of high molecular weight silicone polyethers

Water-continuous emulsion of elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &#x3bc;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; an elastomeric polymer, surfactant, water, optional plasticizer, optional low molecular weight acid, and is essentially free of organic solvents. The water-continuous emulsions of elastomeric polymers can be prepared by; (I) forming a premix that is essentially free of organic solvents comprising an elastomeric polymer and surfactant, and optionally a plasticizer and low molecular weight acid, and (II) adding water to the premix with mixing to form a water continuous emulsion of the elastomeric polymer having a solids content of greater than 75%, an average particle size less than 5 &#x3bc;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water.

High solids emulsions of elastomeric polymers

Water-continuous emulsion of curable elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &#x3bc;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; a curable elastomeric polymer, surfactant, internal cure additive, water, optional plasticizer, and optional low molecular weight acid. The water-continuous emulsions of curable elastomeric polymers can be prepared by; (I) forming a premix comprising an elastomeric polymer, surfactant, and internal cure additive, and (II) adding water to the premix with mixing to form a water continuous emulsion of the curable elastomeric polymer having a solids content of greater than 75%, an average particle size less than 5 &#x3bc;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water.

High solids emulsions of curable elastomeric polymers

A silicone pressure sensitive adhesive composition containing the condensation product of a silanol-functional silicone resin, wherein the resin contains M structural units according to the formula RSiO, wherein R is a monovalent hydrocarbon radical, and Q structural units according to the formula SiOin a ratio of M units to Q units of less than 1.1:1, a silanol-functional polydiorganosiloxane gum, and a crosslinker exhibits high tack and high lap shear strength.

Silicone pressure sensitive adhesive composition

Water-continuous emulsion of silylated elastomeric polymers are disclosed having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water comprising; a silylated elastomeric polymer, surfactant, water, optional plasticizer, and optional low molecular weight acid. The water-continuous emulsions of silylated elastomeric polymers can be prepared by; (I) forming a premix comprising an elastomeric polymer and surfactant, and optionally a plasticizer and low molecular weight acid, and (II) adding water to the premix with mixing to form a water continuous emulsion of the silylated elastomeric polymer having a solids content of greater than 75%, an average particle size less than 5 &mgr;m, and having sufficient stability to produce a stable lower solids emulsion upon dilution with water.

Growing community of inventors

Schenectady, NY, United States of America

Shaow B Lin