Patent application number | Description | Published |
20090192234 | Polyorganosiloxane demulsifier compositions and methods of making the same - The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing polyorganosiloxane demulsifier and the water and oil phases of an emulsion. | 07-30-2009 |
20110181833 | HYDROPHILIC SILICONE MONOMERS, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME - There is provided a mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same. | 07-28-2011 |
20110184075 | DEMULSIFIER COMPOSITIONS AND METHODS FOR SEPARATING EMULSIONS USING THE SAME - The present invention provides for a demulsifying composition comprising a blend of a) an emulsion; and b) a demulsifying-effective amount of a non-crosslinked silicon polyether. The present invention also provides for a method for separating emulsions using the demulsifying composition discussed. | 07-28-2011 |
20110245354 | Polyorganosiloxane Demulsifier Compositions and Methods of Making Same - The invention relates to a method for separating emulsions of oil and water, the method comprising incorporating a demulsifying-effective amount of a polyorganosiloxane demulsifier into an emulsion comprising an oil phase and an aqueous phase. The invention also relates to compositions containing polyorganosiloxane demulsifier and the water and oil phases of an emulsion. | 10-06-2011 |
20120244088 | ORGANOMODIFIED CARBOSILOXANE MONOMERS CONTAINING COMPOSITIONS AND USES THEREOF - There is provided novel mono-acrylate functionalized siloxane monomer containing carbosiloxane linkage for improved hydrolysis resistance. This invention also provides copolymers produced using these monomers and their use in various applications. | 09-27-2012 |
20120245249 | SILOXANE MONOMERS CONTAINING HYDROLYSIS RESISTANCE CARBOSILOXANE LINKAGE, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME FOR CONTACT LENS APPLICATION - There is provided new mono-(meth)acrylate functionalized silicone monomers containing carbosiloxane linkage for improved hydrolysis resistance, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same. | 09-27-2012 |
20120329887 | BIODEGRADABLE POLYORGANOSILOXANE DEMULSIFIER COMPOSITION AND METHOD FOR MAKING THE SAME - There is provided herein a demulsifying composition comprising at least one polyorganosiloxane compound having the general formula (I): | 12-27-2012 |
20130171080 | PERSONAL CARE COMPOSITIONS CONTAINING END-FUNCTIONALIZED IONIC SILICONE - A personal care composition contains at least one personal care component and at least one end-functionalized ionic silicone. | 07-04-2013 |
20130171265 | CURABLE COMPOSITIONS OF IONIC SILICONES - A curable composition of ionic silicones includes a silicone having the formula M | 07-04-2013 |
20130172192 | IONICALLY CROSS-LINKED SILICONE COMPOSITION - An ionically cross-linked silicone elastomeric composition including a polyorganosiloxane of the general formula M | 07-04-2013 |
20130172193 | SILICONE IONOMER COMPOSITION - There is provided herein a functionalized ionic silicone composition comprising a silicone of the formula (I): | 07-04-2013 |
20130172419 | POLYMER COMPOSITES OF SILICONE IONOMERS - A polymer composite composition wherein at least one of the constituents is a silicone ionomer and the other constituent is polymer. | 07-04-2013 |
20130172427 | FREE RADICAL POLYMERIZABLE COMPOSITIONS COMPRISING IONIC SILICONES - A composition including an actinic radiation or thermally curable polyorganosiloxane ionomer having one or more reactive groups, for example, vinyl, acrylate, epoxy groups. | 07-04-2013 |
20130172510 | PROCESS FOR THE MANUFACTURE OF SILICONE IONOMER - A process for the manufacture of polyorganosiloxanes having ionic groups and reactive functional groups includes (a) conversion of a low molecular weight aralkylene modified polysiloxane to a corresponding sulfonic acid functional material by treating the low molecular weight aralkylene modified polysiloxane with a sulfonating agent; (b) subjecting the reaction product obtained in step (a) to an equilibration reaction with an acid catalyzed ring opening polymerization-effective polyorganosiloxane; and (c) subjecting the reaction product obtained in step (b) to a hydrosilylation reaction with an unsaturated hydrocarbon containing at least one epoxy group, an unsaturated hydrocarbon containing at least two unsaturation moieties, an unsaturated hydrocarbon containing at least one sulfur heteroatom, an unsaturated hydrocarbon containing a monovalent organosilane group, an unsaturated hydrocarbon containing one hydroxyl containing group, an unsaturated hydrocarbon containing one or more of a halogen, carboxylate, imine, isocyanate, amide, nitrile or tertiary amine with other than alkyl groups moiety. | 07-04-2013 |
20130296595 | SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM - A silicone composition comprising a formula: (M | 11-07-2013 |
20140017188 | PERSONAL CARE COMPOSITIONS CONTAINING IONIC SILICONE AND FILM-FORMING AGENT - A personal care composition includes at least one end-functionalized ionic silicone and at least one film-forming agent. | 01-16-2014 |
20140031734 | SILICONE ADHESIVE COMPOSITIONS - A silicone adhesive composition including an ionic silicone and useful for healthcare applications such as wound care and drug delivery. | 01-30-2014 |
20140134126 | SILICON-CONTAINING ZWITTERIONIC LINEAR COPOLYMER COMPOSITION - A silicon-containing copolymer which includes zwitterionic linking groups with the general structures —N | 05-15-2014 |
20140163135 | HYDROPHILIC SILICONE MONOMERS, PROCESS FOR THEIR PREPARATION AND THIN FILMS CONTAINING THE SAME - There is provided new mono-(meth)acrylate functionalized hydrophilic silicone monomers containing a polyether with branched linking group, useful in making water absorbing silicone-hydrogel films for contact lens applications. This invention also provides homo-polymers and copolymers made from the mono-(meth)acrylate functionalized hydrophilic silicone monomers described herein. Also provided is a process for producing the monomers and polymers described herein and contact lenses produced from the same. | 06-12-2014 |
20150011661 | HYDROPHILIC SILICONE MONOMERS, PROCESS FOR PREPARATION THEREOF AND THIN FILMS CONTAINING THE SAME - The present invention relates to a fast curing compositions comprising a (meth)acrylamide functionalized hydrophilic silicone monomers having a polyether moiety containing a branched linking group. In one embodiment, such compositions are useful for preparing water-absorbing silicone-hydrogel films for contact lens applications. In one embodiment, the (meth)acrylamide monomers disclosed here have a branched linking group on the polyether moiety which makes it possible to produce hydrophilic polyether modified silicone copolymers without the need to separate various by-products including, but not limited to, unreacted, isomerized polyether and associated high molecular weight by-products. | 01-08-2015 |
20150011667 | HYDROPHILIC MACROMERS AND HYDROGELS COMPRISING THE SAME - A composition, suitable for use in producing hydrogel polymer films from which biomedical devices such as contact lenses can be made, comprising at least one hydrophilic silicone macromer. In one aspect, a hydrophilic silicone macromer is of the Formula 1: | 01-08-2015 |
20150011669 | HYDROPHILIC MACROMERS AND HYDROGELS COMPRISING THE SAME - A hydrophilic silicone macromer composition suitable for use in producing hydrogel polymer films from which biomedical devices such as contact lenses can be made. The hydrophilic silicone macromer comprises a polyether backbone comprising a silicone-containing pendant group. In one aspect, a hydrophilic silicone macromer is of the Formula 1: | 01-08-2015 |
20150011670 | POLYMERIZABLE AMIDO-CONTAINING ORGANOSILICON COMPOUNDS, SILICON-CONTAINING POLYMERS AND BIOMEDICAL DEVICES THEREFROM - There is provided a fast curing composition comprising an alpha, beta-unsaturated amido-containing organosilicon compound, useful in making water absorbing silicone-hydrogel films for biomedical devices, such as contact lens, and a process for producing these monomers. This invention also provides for hydrogels made from the alpha, beta-unsaturated amido-containing organosilicon compound described herein. | 01-08-2015 |
20150011671 | ORGANO-MODIFIED SILICONE POLYMERS AND HYDROGELS COMPRISING THE SAME - A hydrophilic silicone polymer composition suitable for use in producing hydrogel polymer films disclosed. In one aspect, a hydrophilic silicone monomer is of the Formula 1: | 01-08-2015 |
20150011788 | ORGANO-MODIFIED SILICONE POLYMERS - A linear silicone polymer suitable for use in producing homopolymers, copolymers, polymerized emulsions, latex compositions, and hydrogel polymer films. In one aspect, a hydrophilic silicone monomer is of the Formula 1: | 01-08-2015 |