Class / Patent application number | Description | Number of patent applications / Date published |
556443000 | Plural silicons attached by a chain consisting of oxygen and carbon, which chain may be part of a ring | 16 |
20090143607 | Polysilane-Supported Transition Metal Catalyst - The present invention provides a polysilane-supported transition metal catalysts or a polysilane/inorganic compound-supported transition metal catalysts, wherein various types of transition metals are supported by polysilane compounds, or combination of polysilanes and inorganic compounds. The catalysts of the present invention are hardly soluble in hydrocarbons and alcohols and are useful as catalysts in heterogeneous system for various organic synthetic reactions using the above solvents. Polysilanes supporting transition metals are easily crosslinkable by thermal treatment, microwave irradiation, UV irradiation or chemical methods such as hydrosilylation reaction and are changed to be insoluble in various solvents keeping high catalytic activity. Moreover, the stability and operability of polysilane-supported transition metal catalysts will be improved by the support thereof on inorganic compounds. These polysilane-supported transition metal catalysts show a high catalytic activity in hydrogenation reaction, hydrosilylation reaction, Heck reaction, Suzuki-Miyaura coupling reactions and the like. The catalyst is easily recoverable and reusable and the leakage of metals is extremely few. | 06-04-2009 |
20090299086 | METHOD OF PRODUCING ORGANOSILICON COMPOUND - A method of producing an organosilicon compound includes substituting at least an OR | 12-03-2009 |
20090318724 | HYDROSILYLATION METHOD - Compounds containing carbon-carbon double bonds and/or carbon-carbon triple bonds are hydrosilylated with linear organopolysiloxanes having diorganosiloxy units and Si—H groups, produced by reacting diorganodichlorosilanes and monochlorosilanes and optionally dichlorosilanes with water in a first step, where at least one of the monochlorosilanes or dichlorosilanes contain Si—H groups to give a partial hydrolysate and gaseous hydrogen chloride, and in a second step, treating the partial hydrolysate with water to remove SiCl groups still present to form hydrochloric acid, and producing a hydrolysate containing the organopolysiloxanes. | 12-24-2009 |
20100029972 | METHOD FOR THE PRODUCTION OF POLYMERIZABLE SILICONES - Polymerizable siloxy-substituted silanes are obtained in high yield and purity by adding a substituted alkoxysilane to a mixture of disiloxane, acetic acid, sulfuric acid, and optionally an acidic catalyst, separating a product phase from an acidic phase, adding hexamethyldisilazane to the product phase and filtering off a resulting salt, followed by distillation. | 02-04-2010 |
20100105938 | SILYL (METH)ACRYLATE COMPOUND CONTAINING A SILOXY GROUP HAVING A BULKY SUBSTITUENT AND ITS PRODUCTION METHOD - A silyl (meth)acrylate compound containing a siloxy group having a bulky substituent is provided. The compound is represented by the following general formula (1): | 04-29-2010 |
20100174103 | MATERIAL FOR FORMING SILICON-CONTAINING FILM, AND SILICON-CONTAINING INSULATING FILM AND METHOD FOR FORMING THE SAME - A silicon-containing film-forming material includes at least one organosilane compound shown by the following general formula (1). | 07-08-2010 |
20120184762 | PROCESS FOR PREPARATION OF PHENYL CARBAMATE DERIVATIVES - Provided are a process for the preparation of phenyl carbamate derivatives, useful in the treatment of CNS (central nervous system) disorders, an intermediate in the synthesis of the phenyl carbamate derivatives, and a process for preparation of the intermediate. | 07-19-2012 |
20120220793 | Method for Producing (Hydroxymethyl)Polysiloxanes - A method for producing (hydroxymethyl)polysiloxanes of the general formula I | 08-30-2012 |
20130018200 | SILAOXACYCLESAANM Daiss; Juergen OliverAACI MunichAACO DEAAGP Daiss; Juergen Oliver Munich DEAANM Schmid; StefanAACI MunichAACO DEAAGP Schmid; Stefan Munich DE - Siloxacycles are synthesized in high yield and purity by reaction of acyloxymethyl (alkoxy) silanes in the presence of a catalyst which is a metal from groups 3 to 15 of the periodic table, or a compound thereof. | 01-17-2013 |
20130204027 | PRODUCTION OF SILAOXACYCLES - Siloxacycles are efficiently prepared from compounds of the formula | 08-08-2013 |
20140213808 | METHOD FOR PREPARING POLY(HYDROXYMETHYL)-FUNCTIONAL SILOXANES AND SILICA GELS - Hydroxymethyl-functional siloxanes and silica gels are prepared by reacting a siloxacycle having at least one unit of the formula [SiR | 07-31-2014 |
20140221677 | Hydrolysis Of Organochlorosilanes In Tube Bundle Reactor - A process for hydrolyzing organochlorosilanes involves reacting organochlorosilanes with water in a tube bundle reactor to form a polyorganosiloxane-containing crude hydrolyzate and hydrogen chloride. | 08-07-2014 |
20140296555 | LOW CHLORIDE COMPOSITIONS OF OLEFINICALLY FUNCTIONALISED SILOXANE OLIGOMERS BASED ON ALKOXYSILANES - The invention relates to a composition comprising olefinically functionalized siloxane oligomers derived from olefinically functionalized alkoxysilanes and optionally alkoxysilanes functionalized with saturated hydrocarbons, and also, optionally, a tetraalkoxysilane, which have not more than one olefinic radical on the silicon atom, and whose chloride content is reduced, and also to processes for preparing them and to the use thereof. | 10-02-2014 |
556444000 | Two carbons bonded directly to the same oxygen | 3 |
20100137626 | ORGANIC SILANE COMPOUND FOR FORMING SI-CONTAINING FILM BY PLASMA CVD AND METHOD FOR FORMING SI-CONTAINING FILM - An organic silane compound for forming a Si-containing film by plasma CVD is provided. The silane compound contains 2 or more silicon atoms bonded by an intervening straight chain or branched oxygen-containing hydrocarbon chain having 4 to 8 carbon atoms containing a bond represented by C | 06-03-2010 |
20120142955 | SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM - A silicone composition comprising a formula: (M | 06-07-2012 |
20130296595 | SILICONE COMPOSITIONS AND METHODS FOR PREPARING THEM - A silicone composition comprising a formula: (M | 11-07-2013 |