Class / Patent application number | Description | Number of patent applications / Date published |
528012000 | Polymerizing in the pressence of a specified material other than a reactant | 85 |
20080275204 | CARDANOL BASED DIMERS AND USES THEREFOR - Cardanol based dimers are provided. The cardanol dimers are formed by hydrosylylation with silanes. Cardanol based dimers may be further reacted to form epoxy curing agents and epoxies which can be used as anti-fouling coatings on ship hulls and marine structures. The cardanol dimers may also be used to produce friction particles or phenolic resins. Methods of synthesizing the cardanol based dimers, the epoxy curing agents and the epoxies are also provided. | 11-06-2008 |
20090299024 | METHOD FOR CONDENSING SILYL UNITS USING A CARBENE CATALYST - A process for condensation between at least one ≡SiOH unit and at least one ≡SiOR unit is provided. In accordance with the present invention, R=a hydrogen or a C | 12-03-2009 |
20100029887 | RESIN COMPOSITION FOR ENCAPSULATING OPTICAL SEMICONDUCTOR ELEMENT - A resin composition for encapsulating an optical semiconductor element that comprises components (A), (B) and (C) described below:
| 02-04-2010 |
20100152403 | INITIATOR POLY(DIMETHYLSILOXANE) AND METHODS FOR MAKING THE SAME AND ITS APPLICATION - Disclosed herein is an initiator integrated polydimethylsiloxane(iPDMS). The iPDMS is a polydimethylsiloxane undergoing a hydrosilylation reaction. The initiator 10-undecenyl 2-bromo-2-methyl propionate is integrated on the surface of iPDMS by covalent bond. At % is 0.01-1% confirmed by X-ray photoelectron spectroscopy. Disclosed herein is a method for making an initiator integrated polydimethylsiloxane. Prepolymer A, cross-linker B and vinyl-terminated initiator C were mixed below a ratio of 10:1:4-0.01 for 6-24 hours, then the elastomer was formed. And, disclosed herein is functional surface modification of initiator integrated polydimethylsiloxane and its applications for biocompatibility, organic solvent compatibility and heat-sensitive materials. | 06-17-2010 |
20110282024 | CATALYSTS FOR THE CROSS-LINKING OF FUNCTIONAL SILANES OR FUNCTIONAL SILOXANES, PARTICULARLY WITH SUBSTRATES - The invention relates to the use of organofunctional carboxy compounds as catalysts for silane hydrolysis and/or catalysts for silanol condensation, wherein according to the invention, the term carboxy compounds refers to an organic acid, preferably an organic carboxylic acid with 4 to 46 carbon atoms, such as fatty acids, or an organic acid precursor compound containing silicon, an α-carboxysilane ((R | 11-17-2011 |
20140187732 | GROUT AND MORTAR COMPOSITIONS - This invention provides compositions comprising reactive inorganic fillers in a cross-linked organosiloxane matrix and methods to produce the same. These compositions are useful as stain and acid resistant grouts and mortar. | 07-03-2014 |
20150105529 | Process For Preparing Silicone Resins - A process is disclosed for preparing silicone resins having improved product purity. The process involves flowing a first liquid containing a silicone resin and an impurity through a fiber bundle, wherein the first liquid and second liquid are substantially immiscible. | 04-16-2015 |
20160096930 | METHOD FOR MANUFACTURING POLYSILSESQUIOXANE BY USING CARBON DIOXIDE SOLVENT AND POLYSILSESQUIOXANE MANUFACTURED USING THE SAME - Disclosed is a method for manufacturing the polysilsesquioxane (PSSQ) within the carbon dioxide solvent through the control of the pressure and temperature within a reactor by the state changes, e.g., a liquid state or supercritical state, of carbon dioxide as a solvent which is environmentally friendly and pollution-free, that is to say, by making use of the fact that the solubility of reactant and product is changed according to the pressure and temperature in manufacturing the polysilsesquioxane (PSSQ). | 04-07-2016 |
528014000 | Material is a metal-containing material | 57 |
20080275205 | Process For Preparing Aminoalkylpolysiloxanes - A process for preparing aminoalkylpolysiloxanes involves (i) mixing
| 11-06-2008 |
20080306236 | Method for the preparation of organopolysiloxane by polymerization and rearrangement of cyclic siloxanes - The invention relates to silicon oils, more particularly, to a novel method for the preparation of a silicon oil by polymerization and rearrangement of cyclic siloxanes in the presence of an alkaline catalyst and a co-catalyst which is a cryptand (macroheterobicyclic diamine) acting as a polymerization accelerator. | 12-11-2008 |
20080319151 | CONJUGATED DIENE POLYMER, METHOD FOR PRODUCING CONJUGATED DIENE POLYMER, AND CONJUGATED DIENE POLYMER COMPOSITION - A conjugated diene polymer is provided that contains a conjugated diene-based monomer unit and a group represented by Formula (I) below, at least peaks H, M, and L below being present in a molecular weight distribution curve obtained by gel permeation chromatography measurement, and when the total area of the molecular weight distribution curve is 100%, the total peak area of peak H is 3% to 30%, the total peak area of peak M is 5% to 45%, and the total peak area of peak L is 40% to 80% | 12-25-2008 |
20090012255 | HYDROXYL ORGANIC OLIGOSILOXANE RESIN AND PREPARATION METHOD THEREOF - Disclosed are hydroxyl organic oligosiloxane resins prepared by hydrolysis-condensation of organic alkoxysilane and preparation method thereof. More particularly, the present invention provides a method for preparation of novel resins with excellent coating properties, mechanical properties and thermal stability, comprising use of a hydroxyl organic oligosiloxane resin which has a center of inorganic network structure with high condensation degree formed by complete hydrolysis-condensation, and at least one hydroxyl group and organic group or organic functional group around the center. | 01-08-2009 |
20090088547 | Process for producing polysiloxanes and use of the same - A process for the preparation of an organosilicon condensate which comprises reacting together a silicon containing compound having at least one silanol group and a silicon containing compound having at least one —OR group or at least one silanol group (or a compound having both groups) in the presence of strontium oxide, barium oxide, strontium hydroxide or barium hydroxide and optionally a solvent such as water, methanol, ethanol, 1-propanol, 2-propanol, 1-butanol and 2-butanol, acetone or toluene. | 04-02-2009 |
20090318655 | POLYCARBOSILANE AND METHOD OF PRODUCING THE SAME - Provided are polycarbosilane and a method of producing the same. The polycarbosilane contains an allyl group, and thus can be cured by UV absorption when not exposed to the air. | 12-24-2009 |
20100081781 | NOVEL POLYETHER ALCOHOLS WHICH BEAR ORGANOSILOXANE GROUPS THROUGH ALKOXYLATION OF EPOXY-FUNCTIONAL (POLY)ORGANOSILOXANES OVER DOUBLE METAL CYANIDE (DMC) CATALYSTS AND PROCESSES FOR PREPARATION THEREOF - Novel polyether alcohols (VI) which bear organosiloxane groups by alkoxylation of epoxy-functional (poly)organosiloxanes over double metal cyanide (DMC) catalysts, and process for preparation thereof. | 04-01-2010 |
20100168367 | NOVEL POLYETHER SILOXANE-CONTAINING ALKOXYLATION PRODUCTS BY DIRECT ALKOXYLATION OF ORGANOMODIFIED a,w-DIHYDROXYSILOXANES OVER DOUBLE METAL CYANIDE (DMC) CATALYSTS, AND ALSO PROCESS FOR PRODUCING THEM - Novel silicone polyethers by alkoxylating polymerization of epoxide monomers with (poly)organosiloxanes starting from an α,ω-dihydroxysiloxane as starter by means of DMC catalysis and process for preparing them. | 07-01-2010 |
20100222539 | Production and use of highly functional, highly branched or hyperbranched polylysines - The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use. | 09-02-2010 |
20110040063 | PREPARATION OF TRIORGANOSILOXY END-CAPPED ORGANOPOLYSILOXANE - A triorganosiloxy end-capped organopolysiloxane, i.e., organopolysiloxane having a backbone consisting essentially of repeating (3,3,3-trifluoropropyl)methylsiloxane units and end-capped with triorganosiloxy groups is prepared by copolymerizing tris(3,3,3-trifluoropropyl)trimethylcyclo-trisiloxane with a silanol end-capped organopolysiloxane in the presence of an alkyllithium or lithium silanolate catalyst to form a silanol end-capped copolymer, and adding a trialkylsilyl triflate or strong acid in excess relative to the catalyst and a hexaorganodisilazane for effecting end-capping and neutralization. | 02-17-2011 |
20120271024 | Process For Producing Aramid Silicone Polymer - The present invention relates to a process for producing an aramid silicone polymer. The present invention is characterized by reacting (A) a both-terminal amino-modified diorganopolysiloxane having a group represented by the following formula: —B—NH | 10-25-2012 |
20130144025 | METHOD FOR PREPARING A POLYSILSESQUIOXANE OF A CONTROLLED STRUCTURE AND POLYSILSESQUIOXANE PREPARED BY THE SAME - Disclosed are a method for polymerizing polysilsesquioxane from a trialkoxysiloxane monomer, including: preparing an aqueous organic solution including a trialkoxysiloxane monomer, an organic solvent, water and a catalyst; and selectively preparing a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure by adjusting the amount of the organic solvent or water in the aqueous organic solution, and a polysilsesquioxane with a cage structure or a polysilsesquioxane with a ladder structure prepared therefrom. | 06-06-2013 |
20130165615 | PROCESS FOR PRODUCING POLYSILOXANES AND USE OF THE SAME - A process for the preparation of an organosilicon condensate which comprises reacting together a silicon containing a compound having at least one silanol group and a silicon containing compound having at least one —OR group or at least one silanol group (or a compound having both groups) in the presence of strontium oxide, barium oxide, strontium hydroxide or barium hydroxide and optionally a solvent such as water, methanol, ethanol, 1-propanol, 2-propanol, 1-butanol and 2-butanol, acetone or toluene. | 06-27-2013 |
20140187733 | Organopolysiloxane, And Method For Producing Same - An organopolysiloxane which forms a cured product having a high refractive index, high transparency, and excellent heat resistance when subjected to a hydrosilylation reaction and which is represented by the following average unit formula: | 07-03-2014 |
20150315340 | POLYMERIZATION METHOD AND POLYMERS FORMED THEREWITH - Condensation of fluoro-substituted and silyl-substituted monomers provides polymers suitable for use, e.g., as engineering polymers. A monomer composition is condensed in the presence of a basic catalyst. The monomer composition contains a compound of formula F—X—F and a compound of formula (R | 11-05-2015 |
528015000 | Material contains a Group VIII metal atom | 27 |
20090018301 | HETEROGENEOUS HYDROSILYLATION CATALYSTS, POLYMERS FORMED THEREWITH, AND RELATED COATING COMPOSITIONS - Disclosed are heterogeneous platinum group metal catalysts that are catalytically active towards hydrosilylation. These catalysts include a carrier in communication with platinum group metal particles, wherein the particles are affixed to a polyelectrolyte layer. Also disclosed are polymers that are the hydrosilylation reaction product of (a) a polysiloxane containing silicon hydride and (b) an organic compound having aliphatic unsaturation in the molecule, wherein the hydrosilylation reaction is carried out in the presence of a catalytic amount of such a catalyst, a heterogeneous platinum group metal catalyst that is catalytically active towards hydrosilylation, coating compositions that include such polymers and substrates at least partially coated with such compositions. | 01-15-2009 |
20090048416 | PRODUCTION AND USE OF HIGHLY FUNCTIONAL, HIGHLY BRANCHED OR HYPERBRANCHED POLYLYSINES - The present invention relates to new high-functionality, highly branched or hyperbranched polylysines, to processes for preparing them, and to their use. | 02-19-2009 |
20090069524 | HYDROSILYLATION PROCESS IN THE PRESENCE OF RUTHENIUM CATALYZERS - Hydrosilylatable compositions employ ruthenium compounds with a ligand sphere comprising at least two independent carbon π-bonded ligands, at least one of these ligands being selected from the group consisting of η | 03-12-2009 |
20090111963 | LYOTROPIC LIQUID CRYSTALS AND VESICLES - Silicone based liquid crystal and vesicles are prepared by first reacting (A) an ≡Si—H containing polysiloxane, (B) a mono-alkenyl polyether, in the presence of a platinum catalyst until an ≡Si—H containing polysiloxane with polyether groups (C) is formed. The ≡Si—H containing polysiloxane with polyether groups (C) is then reacted with (D) an unsaturated hydrocarbon such as an α,ω-dienes, and (E) water, in the presence of a platinum catalyst until the silicone based liquid crystal or vesicle is formed. The silicone based liquid crystal or vesicle can also be heated until a hard liquid crystal gel or vesicle paste are formed. | 04-30-2009 |
20090171055 | Low temperature hydrosilylation catalyst and silicone release coatings - The present invention provides novel low temperature thermal, solventless silicone release coatings for temperature sensitive films. The invention utilizes novel hydridosiloxane crosslinking fluid and hydrosilylation catalyst in conjunction with standard additives, which produce curable polysiloxane release coatings on temperature sensitive films. | 07-02-2009 |
20090171056 | NOVEL RU COMPLEXES, PRODUCTION AND USE THEREOF - Ruthenium compounds which have, in their ligand sphere, at least one η | 07-02-2009 |
20090176958 | SILOXANE MONOMERS AND OLIGOMERS - A process for preparing a cationically photopolymerizable siloxane oligomer, that includes: combining a platinum group catalyst, a hydrosiloxane compound selected from | 07-09-2009 |
20100036079 | USE OF TOCOPHEROL - The present invention relates to the use of tocopherol as a co-catalyst in the ring opening polymerisation of cyclic siloxanes. The present invention further relates to a method for manufacturing hydrophilic polysiloxanes, wherein a hydrido-containing cyclic siloxane is reacted with a hydrophilic molecule comprising a carbon-carbon double bond, having the general formula (I) H | 02-11-2010 |
20100041852 | METHOD FOR PRODUCING SILYL TELECHELIC POLYMERS - The present invention relates to the in situ silyl end group functionalization of polymer chains which have been prepared by means of atom transfer radical polymerization and the simultaneous removal of transition metals from polymer solutions. | 02-18-2010 |
20100113730 | Diorganopolysiloxane And Method Of Manufacturing Thereof - A novel diorganopolysiloxane represented by the following general formula: X—R | 05-06-2010 |
20100137545 | NOVEL PROCESS - The present invention relates to a novel process for the preparation of an organopolysiloxane functionalized with a benzalmalonate by hydrosilylation, said process involving the use of a hydroxy carboxylic acid or a cyclic ester thereof. | 06-03-2010 |
20100145000 | ADDITION-CURABLE SILICONE COMPOSITION THAT PRODUCES CURED PRODUCT HAVING HIGH REFRACTIVE INDEX, AND OPTICAL ELEMENT ENCAPSULATING MATERIAL FORMED FROM THE COMPOSITION - Provided is an addition-curable silicone composition including A: a diorganopolysiloxane having a structure represented by a formula (1): (R | 06-10-2010 |
20100184935 | PROCESS FOR PREPARING SILICONE POLYETHERS - A process is disclosed for the preparing silicone polyethers by reacting; (A) a polyether having at least one terminally unsaturated aliphatic hydrocarbon group and an alkali metal content of less than 50 ppm, (B) an organohydrogensiloxane having an acid number of less than 0.005, via a hydrosilylation reaction. The process is particularly useful to prepare silicone polyethers of improved quality via a continuous process. | 07-22-2010 |
20100190950 | CYCLOOLEFIN ADDITION POLYMER AND MAKING METHOD - A cycloolefin addition polymer is prepared by addition polymerization of a cycloolefin-functionalized siloxane and optionally norbornene in the presence of catalyst A which is a nickel or palladium complex having a cyclopentadienyl ligand and a methyl, triphenylphosphine or allyl ligand and co-catalyst B, typically tris(pentafluorophenyl)boron or trityltetra(pentafluorophenyl)borate. The polymer is easy to manufacture and has high thermal stability and mechanical strength as well as good gas permeability. | 07-29-2010 |
20110015365 | ORGANOHYDROGENPOLYSILOXANE, MAKING METHOD, AND ADDITION-CURE SILICONE COMPOSITION - An organohydrogenpolysiloxane comprising at least two structural units of —(HR | 01-20-2011 |
20110178263 | ADDITION-CURE FLUOROPOLYETHER ADHESIVE COMPOSITION - A fluoropolyether adhesive composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure in its main chain, (B) a fluorinated organohydrogensiloxane containing at least two SiH groups, but not alkoxy and epoxy groups, (C) a platinum group metal-based catalyst, (D) an organosilicon compound having at least one silicon-bonded alkoxy group, and (E) a hydrolytic catalyst can be cured to metal and plastic substrates through addition reaction. | 07-21-2011 |
20120309921 | Organosilicon Compound, Method For Producing Thereof, And Curable Silicone Composition Containing The Same - An objective of the present invention is to provide a curable silicone composition of the present invention exhibiting superior adhesive properties with respect to a poor-adhesive resin such as PPS, even if the composition is cured at a relatively low temperature for a short period. The aforementioned objective of the present invention is achieved by a curable silicone composition comprising: (A) an organopolysiloxane having at least two alkenyl groups in a molecule, (B) an organopolysiloxane having at least two silicon-bonded hydrogen atoms in a molecule, (C) a hydrosilylation-reaction catalyst, and (D) an acid anhydride having an alkoxy group bonding to a silicon atom or an alkoxyalkoxy group bonding to a silicon atom. | 12-06-2012 |
20130165616 | PERYLENETETRACARBOXYLIC DIIMIDE ORGANIC SEMICONDUCTOR MATERIAL AND THE PREPARATION METHOD AND APPLICATION THEREOF - Disclosed is a perylenetetracarboxylic acid diimide organic semiconductive material represented by the following formula (I), which belongs to the field of photoelectric material. In formula (I), n is an integer of 1-100, R | 06-27-2013 |
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 |
20140100347 | Metal Containing Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 04-10-2014 |
20140107309 | METHOD FOR PREPARING A POLYORGANOSILOXANE - One object of the present invention is to provide a method for preparing a polyorganosiloxane without using any catalyst having corrosivity and toxicity such as an alkaline earth metal catalyst in a condensation reaction of at least one organic silicon compound having a silanol group and/or an alkoxy silyl group. The present invention is a method for preparing a polyorganosiloxane, wherein the method includes a step of condensation reacting at least one organic silicon compound having at least one —OX group bonding to a silicon atom in the molecule, wherein X is a hydrogen atom, an alkyl group having 1 to 10 carbon atoms or an alkoxyalkyl group having 2 to 10 carbon atoms, in the presence of a catalyst, wherein the catalyst is at least one selected from the group having hydroxides or oxides of elements in Groups 3-15 of the periodic table. | 04-17-2014 |
20140114041 | CURABLE FLUOROPOLYETHER GEL COMPOSITION AND GEL ARTICLE - A curable fluoropolyether gel composition comprising (A) a linear polyfluoro compound having at least two alkenyl groups and a perfluoropolyether structure in its backbone, (B) a polyfluoromonoalkenyl compound having one alkenyl group and a perfluoropolyether structure in its backbone, (C) a fluorinated organohydrogensiloxane having at least two SiH groups, and (D) a platinum-based hydrosilylation catalyst is improved by adding (E) a fluorinated acetylene alcohol as reaction regulator. The resulting composition has advantages including uniform dispersion of the catalyst, storage stability, consistent curability, and cured hardness. | 04-24-2014 |
20140296467 | Iron(II) Containing Complex and Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 10-02-2014 |
20140296468 | Hydrosilylation Reaction Catalysts and Curable Compositions and Methods for Their Preparation and Use - A composition contains (A) a hydrosilylation reaction catalyst and (B) an aliphatically unsaturated compound having an average, per molecule, of one or more aliphatically unsaturated organic groups capable of undergoing hydrosilylation reaction. The composition is capable of reacting via hydrosilylation reaction to form a reaction product, such as a silane, a gum, a gel, a rubber, or a resin. Ingredient (A) contains an iron-organosilicon ligand complex that can be prepared by reacting an iron carbonyl compound and an organosilicon ligand. | 10-02-2014 |
20150148510 | CURABLE COMPOSITIONS FOR LED ENCAPSULANTS COMPRISING A POLYCARBOSILANE AND A HYDROSILICONE - The present invention provides a curable composition, comprising: | 05-28-2015 |
20150322211 | Curable Composition Containing Silicone, and Cured Product Thereof - Disclosed is a curable composition including a silicone (A) of a specific structure and a composition containing Si—OH group and Si—H group, a silicone (B) of a specific structure and a composition containing Si—OH group and Si—CH═CH | 11-12-2015 |
20150337190 | Metal Containing Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 11-26-2015 |
528017000 | Material contains a Group IVB metal atom | 5 |
20080287636 | Curable Composition - [PROBLEMS] There is provided a curable composition having good curability and adhesiveness.
| 11-20-2008 |
20090018302 | POLYISOCYANATES CONTAINING ALLOPHANATE AND SILANE GROUPS - The invention relates to polyisocyanates containing allophanate groups and silane groups, to a process for preparing them and to their use as a starting component in the production of polyurethane polymers, more particularly as a crosslinker component in polyurethane paints and coatings. | 01-15-2009 |
20120165493 | ISOCYANATE-FREE SILANE-CROSSLINKING COMPOUNDS - The invention relates to compounds (K) comprising A) 100 parts by weight of a pre-polymer (P) comprising units (E) in the backbone thereof that are selected from polyether and polyester units, wherein the pre-polymer (P) comprises at least one end group of the general formula (1) -L | 06-28-2012 |
20140213750 | Hafnium Containing Complex and Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 07-31-2014 |
20140235812 | Zirconium Containing Complex and Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 08-21-2014 |
528018000 | Material contains a Group IVA metal atom | 4 |
20080242825 | Process for making hydrolyzable silylated polymers - An improved process for preparing hydrolyzable polymers, the process includes, inter alia, reacting certain silylorganohalide compounds with a salt of a cyanate in the presence of active hydrogen containing polymers. | 10-02-2008 |
20110263808 | POLYHEDRAL OLIGOMERIC SILSESQUIOXANE POLYURETHANES - A multi-block thermoplastic polyurethanes system which incorporates polyhedral oligomeric silsesquioxane into conventional biodegradable thermoplastic polyurethanes built up by poly(ε-caproactone) and polyethylene glycol blocks, resulting in biostability. The multi-block thermoplastic polyurethanes are synthesized from lysine-diisocyanate with poly(ε-caprolactone)-diol, polyhedral oligomeric silsesquioxane-diol, and poly(ethylene glycol) using a one-step synthesis process. | 10-27-2011 |
20130231452 | ORGANOPOLYSILMETHYLENE-SILOXANE AND A CURED PRODUCT THEREOF - Organopolysilmethylene-siloxane of the formula (1): | 09-05-2013 |
20180022860 | POLYMERIZABLE COMPOSITION FOR OPTICAL MATERIAL AND OPTICAL MATERIAL AND PLASTIC LENS OBTAINABLE FROM SAME COMPOSITION | 01-25-2018 |
528019000 | Material contains a heavy metal atom | 6 |
20100016537 | CONTINUOUS POLYMER-ANALOGOUS REACTION OF REACTIVE SILANE MONOMERS WITH FUNCTIONALIZED POLYMERS - Functional polymers having silyl end groups are prepared in a continuous process by polymer analogous reaction of a reactive polymer and inter-reactive silane. The polymer products are surprisingly uniform in properties and exhibit higher physicochemical properties as well. | 01-21-2010 |
20100029888 | Click-Reaction Crosslinkable Multicomponent Silicone Compositions - Multicomponent silicone compositions which can be crosslinked via the click reaction and which, after mixing of the individual components, harden to give an elastomeric material contain:
| 02-04-2010 |
20100317818 | POLYMERS FUNCTIONALIZED WITH HALOSILANES CONTAINING AN AMINO GROUP - A method for preparing a functionalized polymer, the method comprising the steps of preparing a reactive polymer, and reacting the reactive polymer with a halosilane compound containing an amino group. | 12-16-2010 |
20140221593 | Zinc Containing Complex and Condensation Reaction Catalysts, Methods for Preparing the Catalysts, and Compositions Containing the Catalysts - A composition is capable of curing via condensation reaction. The composition uses a new condensation reaction catalyst. The new condensation reaction catalyst is used to replace conventional tin catalysts. The composition can react to form a gum, gel, rubber, or resin. | 08-07-2014 |
20140288259 | SURFACE-MODIFIED ULTRAVIOLET BLOCKING POWDER AND ULTRAVIOLET BLOCKING COMPOSITION INCLUDING SAME - The present invention relates to a surface-modified ultraviolet blocking powder obtained by reacting an ultraviolet blocking powder including a chloroacetyl group, a phospholipid monomer including an unsaturated bonding, and a catalyst inducing the reaction of the chloroacetyl group and the unsaturated bonding. According to the surface-modified ultraviolet blocking powder of the present invention, the surface may be modified using an effective method, and through chemical bonding (covalent bonding) and as a result of surface modification, the stability of the powder is high. In addition, since the surface modification is performed by using a biocompatible component, the ultraviolet blocking composition including the surface-modified ultraviolet blocking powder may provide ultraviolet blocking properties and biocompatibility at the same time. | 09-25-2014 |
20150011722 | TIN FREE SILYL-TERMINATED POLYMERS - Embodiments of the invention provide for methods of producing a composition comprising a crosslinkable silane-terminated polymer having at least one crosslinkable silyl group in each molecule. The method comprises providing a polymer having at least one unsaturated group and at least one alcoholic hydroxyl group in each molecule, adding to the polymer a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule and a hydrosilylation catalyst to thereby carry out a hydrosilylation reaction to form a composition comprising hydrosilylated polyoxyalkylene polymers, reacting the hydrosilylated polyoxyalkylene polymers with at least one isocyanate in the presence of a first tin-free catalyst to form an isocyanate reacted hydrosilylated polymer, and optionally reacting the isocyanate reacted hydrosilylated polymer with a polyol having a nominal functionality of at least 2 to form a polyol reacted crosslinkable silane-terminated polymer. | 01-08-2015 |
528020000 | Material contains an alcohol, alcoholate, or ether compound | 7 |
20100022738 | HIGH SOLIDS CONTENT SOLUTIONS OF ORGANOSILICONE COPOLYMERS WITH HIGH SILICONE CONTENT AND HIGH SOLIDS CONTENT, AND PROCESS FOR PREPARATION THEREOF, AND USE THEREOF - The invention relates to soliconorganocopolymers with high silicon content, with a silicon content of ≧25 wt. % in form of a high solid content solution thereof, with a solid content of >30 wt. %, obtainable with radically initiated solution polymerization of a) 20 to 75 wt. % of one or more ethylenic unsaturated monomers, and b) 25 to 80 wt. % of one or more silicones of the general formula R | 01-28-2010 |
20100093969 | Process for making siloxane polymers - The present invention relates to process for making a siloxane polymer which comprises at least one Si—OH group and at least one Si—OR group, where R is a moiety other than hydrogen, comprising reacting one or more silane reactants together in the presence of a hydrolysis catalyst in either a water/alcohol mixture or in one or more alcohols to form the siloxane polymer; and separating the siloxane polymer from the water/alcohol mixture or the alcohol(s). | 04-15-2010 |
20100267918 | AMINO GROUP-CONTAINING CONJUGATED DIENE POLYMER AND METHOD FOR PRODUCING THE SAME, AND BLOCK COPOLYMER AND METHOD FOR PRODUCING THE SAME - A method for producing an amino group-containing conjugated diene polymer includes polymerizing a conjugated diene compound in the presence of a reaction product of 1,3-bis(diphenylethenyl)benzene or a derivative thereof and an organolithium compound to obtain a conjugated diene polymer, and reacting the conjugated diene polymer with a modifier. | 10-21-2010 |
20120202960 | METHOD FOR PRODUCING ORGANOPOLYSILOXANES - Organopolysiloxanes with consistent product properties are prepared while minimizing alcohol usage in the hydrolysis of chlorosilanes by use of a vertical continuous loop reactor having a heating unit on an ascending side of the loop which is regulated such that the temperature of the reactant mixture is within ±5° C. of a set value. | 08-09-2012 |
20130165617 | COMPOSITION COMPRISING A MONOMER FOR POLYMERIZING BRANCH-TYPE SILSESQUIOXANE POLYMER, BRANCH-TYPE SILSESQUIOXANE POLYMER SYNTHESIZED FROM THE SAME AND A METHOD FOR SYNTHESIZING THE SAME - A monomer composition for polymerizing a branch-type silsesquioxane polymer is disclosed. The monomer composition includes hydroxy-substituted cyclic siloxane in a solvent, and the hydroxy-substituted cyclic siloxane includes stereoisomers of cyclic siloxane of cis, trans, random and twist structures at controlled ratios. Also disclosed are a branch-type silsesquioxane polymer synthesized by polymerizing the monomer composition for polymerizing a branch-type silsesquioxane polymer, and a method for synthesizing the same. In accordance with the disclosure, the isomers can be isolated stably at desired ratios. The isolated isomers may be polymerized into polymers of various types. Since the polymers exhibit low dielectric property, they may be utilized as low dielectric materials. | 06-27-2013 |
20150141606 | TEMPERATURE CONTROLLED SOL-GEL CO-CONDENSATION - Provided according to some embodiments of the invention are methods of making co-condensed macromolecules that include forming a reaction mixture by combining at least one reactant and at least one reagent at a first temperature at which the at least one reactant is substantially unreactive in the presence of the at least one reagent; raising the temperature of the reaction mixture to a second temperature at which the at lest one reactant is reactive in the presence of the at least one reagent, wherein the reaction of the at least one reactant in the presence of the at least one reagent produces co-condensed macromolecules such as co-condensed silica macromolecules. | 05-21-2015 |
20150297788 | POLYHEDRAL OLIGOMERIC SILSESQUIOXANE (POSS)-BASED BIOACTIVE HYBRID GLASS AS A SCAFFOLD FOR HARD TISSUE ENGINEERING - A hybrid bioactive glass comprising a plurality of POSS-cages each having at least one flexible arm radiating from an Si atom of the POSS-cage, each POSS-cage being covalently linked to another POSS-cage through an Si—O—Si linkage between two flexible arms. A method of forming a hybrid bioactive glass comprising the steps of providing a plurality of POSS-cages, each having at least one reactive flexible arm radiating from an Si atom detailed by —X—Si[R | 10-22-2015 |
528021000 | Material is a nitrogen-containing compound | 10 |
20090198033 | Novel Alkoxyamines Containing Unsaturated Groups - The invention relates to new alkoxyamines suitable for hydrosilylation reactions, to siloxane modified alkoxamines and to siloxane modified polymers and to their use as slip and leveling agent or as dispersant. The alkoxamines are compounds of formula (I) or (II) wherein A is a group capable of forming a stable free nitroxyl radical A. which is bound via its oxygen atom to the carbon atom; R | 08-06-2009 |
20100063236 | Catalyst for Dealcoholization Condensation Reaction and Method for Producing Organopolysiloxane Using the Same - In the present invention, when an organopolysiloxane is produced by a dealcoholization condensation reaction between a silicon atom-bonded hydroxy group and a silicon atom-bonded alkoxy group, a quaternary ammonium ion-containing compound such as an alkylammonium hydroxide compound or a silanolate thereof is used as a catalyst. The catalyst for the dealcoholization condensation reaction of the present invention is easily removed after use and is stable. For this reason, when an organopolysiloxane is produced using the aforementioned catalyst, it is not necessary to use complicated production steps or a large amount of the catalyst. | 03-11-2010 |
20100087616 | Epoxy resin containing side-chain-tethered caged POSS and preparation method thereof as well as epoxy resin material containing POSS-epoxy and preparation method thereof - An epoxy resin containing side-chain-tethered caged POSS and a preparation method thereof as well as epoxy resin material containing POSS-epoxy and a preparation method thereof are disclosed. The epoxy resin containing side-chain-tethered caged POSS (POSS epoxy) is formed by tethering of POSS group to the side chain of the diglycidyl ether of bisphenol A (DGEBA) epoxy resin. The preparation method of the POSS epoxy includes a step of reacting epoxy resin with caged POSS to form epoxy resin containing side-chain-tethered caged POSS (POSS-epoxy). The preparation method of epoxy resin material containing POSS-epoxy includes a step of reacting DGEBA epoxy resin with POSS-epoxy to get epoxy resin material containing POSS-epoxy. The POSS-epoxy is distributed evenly in the epoxy resin material with POSS-epoxy. | 04-08-2010 |
20100137546 | HYDROPHILIC SILICONES - A process for producing a soluble silicone product is provided. The process includes the steps of chemically reacting a polydialkoxysiloxane with an aliphatic alcohol with or without a catalyst in a reaction mixture, removing produced alcohol from the mixture; recovering the water soluble portion of produced silicone product, purifying the water soluble portion; and recovering hydrophilic material in the water insoluble portion. | 06-03-2010 |
20110130536 | COPOLYMERS OF EPOXY COMPOUNDS AND AMINO SILICONES AND COMPOSITIONS COMPRISING THE SAME - The present invention provides for a composition comprising the reaction product of an oxirane or oxetane compound (I) comprising at least two oxirane or oxetane groups; a compound (II) comprising silicon and one or more amino groups; and optionally a polyamine (III); and a secondary amine (IV). | 06-02-2011 |
20120226010 | Process For The Production of Polysilalkylenesiloxanes - The present invention relates to a process for the production of an intermediate siloxane monomer and use of said monomer to produce high molecular weight linear polysilalkylenesiloxanes. The siloxane monomer is prepared by ring opening polymerization of a cyclic monomer of the structure in the presence of an acidic or basic ring opening polymerisation catalyst; to form a mixture of siloxane monomers and linear oligomers. The linear oligomers are then extracted and discarded before a further step of ring opening polymerization using the aforementioned intermediate siloxane monomer mixture as the starting material. The second polymerisation step is undertaken at a temperature within the melting point range of said siloxane monomer mixture. The intermediate, final product and methods of their manufacture are described. | 09-06-2012 |
20130150547 | PRODUCTION OF HIGH-MOLECULAR-WEIGHT SILICONE RESINS - Silicone resins with a weight average molecular weight of at least 5000 g/mol and polydispersity of ≦65 are prepared by hydrolyzing and condensing:
| 06-13-2013 |
20130190469 | COMPOUNDS HAVING A GUANIDINE STRUCTURE AND USE OF SAME AS ORGANOPOLYSILOXANE POLYCONDENSATION CATALYSTS - The present invention relates to an organopolysiloxane composition that can be vulcanized at room temperature into an elastomer that is crosslinked by polycondensation and that does not contain alkyltin-based catalysts which exhibit toxicity problems. | 07-25-2013 |
20140249288 | METHOD FOR PRODUCING ORGANOPOLYSILOXANE - A method of preparing an organopolysiloxane is provided. An organopolysiloxane, which has both a linear or cross-linking structure derived from a trifunctional siloxane unit and a linear structure derived from a difunctional siloxane unit among the molecular structures and also has a sufficiently long linear structure, can be effectively prepared. Also, the organopolysiloxane can be synthesized so that it can have a sufficiently high molecular weight, and a target product showing excellent physical properties can be effectively prepared by minimizing a ratio of a functional group such as an alkoxy group or a hydroxyl group in the synthesized organopolysiloxane. | 09-04-2014 |
20160002412 | UV-ACTIVE CHROMOPHORE FUNCTIONALIZED POLYSILOXANES AND COPOLYMERS MADE THEREFROM - Disclosed herein is a polyorganosiloxane having the structure of Formula I: | 01-07-2016 |
528023000 | Material contains a phosphorus or sulfur atom | 2 |
20100010188 | METHOD OF POLYMERIZING SILICONE FLUID - The present invention relates to an improved method of polymerizing silicon fluids, more particularly, this method is particularly convenient for producing low viscosity silicone oils. | 01-14-2010 |
20110288257 | SEALING MATERIAL FOR OPTICAL ELEMENT AND SEALED OPTICAL ELEMENT - A sealing material for optical elements with excellent transparency, crack resistance, and heat resistance which can produce a cured product of the sealing material and a sealed optical element are provided. The sealing material for optical elements comprising a compound with a ladder structure, which contains a repeating unit of the following formula (A) in the molecule as a major component, the compound being obtained by condensing a compound (1) shown by the formula, R | 11-24-2011 |
528024000 | Material contains a compound having an O-O group, e.g., peroxide, etc. | 1 |
20090118454 | Nanocomposite Organolithic Macromolecular Material with Long-Range Structural Order - The present invention relates to compositions of matter comprising polyhedral structural units of empirical formula Si | 05-07-2009 |