Patent application number | Description | Published |
20090036599 | POWDERY THREE-DIMENSIONALLY CROSSLINKED CLATHRATE PARTICLE, PROCESS OF PRODUCING SAME, DISPERSION, AND RESIN COMPOSITION - A material enabling uniformly dispersing an ionic liquid or a phosphonium salt in various solvents or resin materials is provided. The material is powdery particles of a three-dimensionally crosslinked clathrate obtained by a process including a first-order polymerization step in which a fluoroalkanoyl peroxide compound, a monofunctional monomer, and a polyfunctional monomer having an olefinic double bond and an isocyanate group are reacted to one another to obtain a fluoroalkyl-containing cooligomer and a crosslinking step including the substeps of mixing the fluoroalkyl-containing cooligomer and an ionic liquid or a phosphonium salt and causing the cooligomer to react with itself at the isocyanate groups thereof in the presence of the ionic liquid or the phosphonium salt to obtain powdery three-dimensionally crosslinked clathrate particles. | 02-05-2009 |
20090047518 | POWDERY SILICA COMPOSITE PARTICLES, PROCESS OF PRODUCING SAME, SILICA COMPOSITE PARTICLE DISPERSION, AND RESIN COMPOSITION - An object of the invention is to provide a substance enabling uniformly dispersing an ionic liquid or a phosphonium salt in various solvents, resin materials, and the like. | 02-19-2009 |
20090069472 | ANTISTATIC AGENTS FOR RESINS, ANTISTATIC RESIN COMPOSITIONS, AND ANTISTATIC RESIN MOLDED PRODUCTS - The antistatic agent for resins of the present invention contains phosphonium salts represented by the general formula (1) below: | 03-12-2009 |
20090118442 | CURING ACCELERATOR FOR DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN, DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN COMPOSITION, AND DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN CURED PRODUCT - An object of the present invention is to provide a deep-ultraviolet-transmitting epoxy resin cured product having high heat resistance and high resistance to deep-ultraviolet light, and to provide a curing accelerator and an epoxy resin composition which are used for producing the epoxy resin cured product. The curing accelerator for deep-ultraviolet-transmitting epoxy resins comprises a tetraalkylphosphonium dialkyl phosphate represented by the following general formula (1): | 05-07-2009 |
20090203820 | POWDERY SILICA COMPOSITE PARTICLES AND PROCESS FOR PRODUCING THE SAME, SILICA COMPOSITE PARTICLE DISPERSION, AND RESIN COMPOSITION - It is intended to provide highly dispersible, powdery silica composite particles comprising a phosphonium salt ionic liquid immobilized in the surface and comprising the ionic liquid at a high content. It is also intended to provide an industrially advantageous process for producing the powdery silica composite particles at high yields. The present invention provides powdery silica composite particles obtained by a surface treatment step of adding acid or alkali to a reactant solution comprising: core silica particles of 5 to 200 nm in average particle size; alkoxysilane; a phosphonium salt ionic liquid represented by the following general formula (1); and a reaction solvent such that the alkoxysilane is hydrolyzed, thereby surface-treating the core silica particles. | 08-13-2009 |
20100234626 | 2, 2'-BIS (DIALKYLPHOSPHINO) BIPHENYL COMPOUND, PRODUCTION METHOD THEREOF, AND METAL COMPLEX COMPRISING THE COMPOUND AS LIGAND - It is an object of the present invention to provide a novel phosphine compound capable of forming a metal complex useful as a catalyst for various asymmetric synthesis reactions, a production method thereof, and a metal complex comprising the aforementioned compound as a ligand. | 09-16-2010 |
20100267980 | CURING ACCELERATOR FOR DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN, DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN COMPOSITION, AND DEEP-ULTRAVIOLET-TRANSMITTING EPOXY RESIN CURED PRODUCT - An object of the present invention is to provide a deep-ultraviolet-transmitting epoxy resin cured product having high heat resistance and high resistance to deep-ultraviolet light, and to provide a curing accelerator and an epoxy resin composition which are used for producing the epoxy resin cured product. The curing accelerator for deep-ultraviolet-transmitting epoxy resins comprises a tetraalkylphosphonium dialkyl phosphate represented by the following general formula (1): | 10-21-2010 |
20130172597 | METHOD FOR PRODUCING OPTICALLY ACTIVE 1,2-BIS(DIALKYLPHOSPHINO)BENZENE DERIVATIVE - An industrially advantageous method for producing an optically active 1,2-bis(dialkylphosphino)benzene derivative of the present invention is provided. The method is characterized in that a phosphine-borane compound represented by the following general formula (1) is subjected to a deboronation reaction, followed by lithiation, then the reaction product is subjected to reaction with an alkyldihalogenophosphine represented by R | 07-04-2013 |