Patent application number | Description | Published |
20080220266 | SILICONE RESIN COMPOSITION - A silicone resin composition is provided, which includes an alkenyl group-containing polysiloxane represented by the following average composition formula (PSA(1)), a hydro group-containing polysiloxane represented by the following average composition formula (PSA(2)), two kinds of polysiloxane, both having opposite ends sealed with a vinyl group, which are represented by the following formulas (PSC(1) and PSC(4)), and a hydrosilylating catalyst: | 09-11-2008 |
20090050851 | FLUORESCENT SUBSTANCE CONTAINING RARE EARTH METAL, LUMINOUS COMPOSITION COMPRISING THE SAME, PROCESS FOR MANUFACTURING THEREOF, AND LIGHT-EMITTING ELEMENT COMPRISING THE FLUORESCENT SUBSTANCE - The present invention provides a fluorescent substance excellent in emission intensity and in emission efficiency. The substance can be excited by light at a longer wavelength than ever. The present invention also provides a luminous composition comprising the fluorescent substance and a light-emitting element using the substance. The fluorescent substance comprises a rare earth metal and a phosphine oxide ligand which coordinates to said rare earth metal and said ligand containing at least one siloxane bond in its structure. The fluorescent substance can be produced from a reaction between a compound having a siloxane bond and a rare earth complex coordinated by a phosphine oxide ligand. The luminous composition comprises the fluorescent substance. | 02-26-2009 |
20090189180 | SILICONE RESIN COMPOSITION - A silicone resin composition is provided, which includes polysiloxane including (PSA1), (PSA2), (PSB) and (PSC), and a hydrosilylating catalyst, wherein a weight ratio between (PSA2) and (PSA1) (w2/w1) is 0.03-0.2: | 07-30-2009 |
20090321363 | FUNCTIONAL PARTICLES AND WATER TREATMENT METHOD EMPLOYING THE SAME - The present invention provides functional particles capable of effectively adsorbing impurities in water treatment. The particles can be rapidly separated by use of magnetic force, and hence are excellent in workability. They are magnetic particles having surfaces modified with amphipathic groups loaded thereon. The amphipathic group comprises an ammonium or carboxylate group as a hydrophilic moiety and a hydrocarbon group as a hydrophobic moiety. The hydrophobic moiety has a function of adsorbing the impurities, and the hydrophilic moiety has a function of dispersing the particles stably in water. | 12-31-2009 |
20100059448 | MAGNETIC PARTICLES FOR WATER PURIFICATION AND WATER TREATMENT METHOD EMPLOYING THE SAME - The present invention provides a water treatment composition capable of effectively adsorbing pollutants in water treatment. The composition can be rapidly separated by use of magnetic force, and hence is excellent in workability. The composition comprises magnetic particles for water purification, and is suitably used in water treatment for removing oils and the like in water. The magnetic particles are prepared by subjecting magnetic powder to surface treatment with a particular organometallic compound. The organometallic compound comprises a metal atom connected to an alkoxy group and an amphipathic organic group. | 03-11-2010 |
20100072138 | FUNCTIONAL POWDER AND WATER TREATMENT METHOD EMPLOYING THE SAME - The present invention provides a functional powder capable of effectively adsorbing impurities in water treatment. The powder can be rapidly separated by use of magnetic force, and hence is excellent in workability. This functional powder comprises magnetic particles having surfaces modified with hydrophobic groups and hydrophilic groups loaded thereon. The hydrophobic groups have a function of adsorbing the impurities, and the hydrophilic groups have a function of dispersing the powder stably in water. The numbers M and N of the hydrophobic groups and the hydrophilic groups, respectively, satisfy the condition of 0.203-25-2010 | |
20100072140 | WATER PURIFICATION MATERIAL AND WATER PURIFICATION METHOD EMPLOYING THE SAME - The present invention provides a water purification material capable of selectively adsorbing phosphorus dissolved in wastewater, and also provides a water purification method employing the material. The water purification material comprises a composite metal hydroxide containing iron ions and calcium ions in its structure, and this composite metal hydroxide has a layered structure. In the water purification method of the present invention, the water purification material is brought into contact with wastewater so as to remove and recover phosphate ions in the wastewater. | 03-25-2010 |
20100224566 | ADSORBENT, METHOD FOR RECOVERING AN ORGANIC MATTER AND METHOD FOR RECOVERING AN OIL - An adsorbent includes: at least one of an inorganic particle and a metallic particle as a core; at least two kinds of polymers, which cover a surface of the core, with respective different surface tensions; and a convex-concave surface structure formed due to a difference in surface tension between the at least two kinds of polymers. | 09-09-2010 |
20100230358 | OIL ADSORBENT, AND METHOD FOR RECOVERING THE SAME - An oil adsorbent includes a plurality of particles, each being constituted from at least one of an inorganic particle and an organic particle as a core and a polymer covering the core. The plurality of particles are aggregated to form an aggregate so that a porosity of the aggregate is 70% or more. | 09-16-2010 |
20110253632 | OIL ADSORBENT, AND METHOD FOR RECOVERING OIL - An oil adsorbent is configured so as to include: at least one particle of an inorganic particle and a metallic particle, at least one particle constituting a core; and a polymer covering the core, wherein the polymer is a copolymer made of at least one substance selected from the group of molecular structure A consisting of styrene, butadiene, isoprene, ethylene and propylene and at least one substance selected from the group of molecular structure B consisting of acrylic acid, methacrylic acid, acrylonitrile, vinylpyridine, vinyl alcohol, maleic anhydride and maleic acid. | 10-20-2011 |
20120024027 | WATER PURIFICATION MATERIAL, WATER PURIFICATION METHOD, PHOSPHATE FERTILIZER PRECURSOR, AND METHOD FOR MANUFACTURING A PHOSPHATE FERTILIZER PRECURSOR - There is provided a water purification material including: a composite metal hydroxide exhibiting a layered structure and including iron ions, calcium ions, and at least one of nitrogen ions and sulfur ions; and at least one of calcium hydroxide and ferric hydroxide, in which a main peak intensity due to at least one of the calcium hydroxide and the ferric hydroxide measured by x-ray crystal structure analysis is equal to or less than half a main peak intensity due to the layered structure of the composite metal hydroxide. | 02-02-2012 |
20120035281 | PHOSPHORUS-ADSORBING MATERIAL AND PHOSPHORUS RECOVERY SYSTEM - A phosphorus-adsorbing material is produced to include a polymer-based material modified with at least either of a primary and a secondary amine and a metal supported on the polymer-based material, and a phosphorus recovery system is structured by using the phosphorus-adsorbing material. | 02-09-2012 |
20120161071 | ACID GAS ABSORBENT, ACID GAS REMOVAL METHOD, AND ACID GAS REMOVAL DEVICE - An acid gas absorbent of which recovery amount of acid gas such as carbon dioxide is high, and an acid gas removal device and an acid gas removal method using the acid gas absorbent are provided. The acid gas absorbent of the embodiment comprising at least one type of tertiary amine compound represented by the following general formula (1). | 06-28-2012 |
20120172215 | OIL ADSORBENT AND METHOD OF MANUFACTURING OIL ADSORBENT - According to one embodiment, an oil adsorbent includes inorganic particles and a polymer formed on surfaces of or between the inorganic particles. The content rate of the inorganic particles is 50% by volume or more and 97% by volume or less relative to the inorganic particles and the polymer, and an area of the inorganic particles is 30% or more and 60% or less relative to a cross-section of the inorganic particles and the polymer. | 07-05-2012 |
20120217437 | CARBON DIOXIDE ABSORBING SOLUTION - The present invention provides a carbon dioxide absorbing solution capable of preventing production of an oxidization degradation product of alkanolamine, that is, BICINE. The carbon dioxide absorbing solution contains an alkanolamine and a sulfur amino acid represented by the formula (1) or (2). | 08-30-2012 |
20120305840 | CARBON DIOXIDE ABSORBING SOLUTION - An object of the present invention is to provide a carbon dioxide absorbing solution capable of avoiding precipitation of a product formed by the reaction with carbon dioxide. The absorbing solution is an aqueous solution characterized by containing an amino acid salt comprising at least one carboxylic acid salt connected to a heterocyclic ring including at least one nitrogen atom as the ring member atom. | 12-06-2012 |
20120308451 | ACID GAS ABSORBENT, ACID GAS REMOVAL METHOD, AND ACID GAS REMOVAL DEVICE - There is provided an acid gas absorbent having excellent performance of absorbing acid gas such as carbon dioxide, and an acid gas removal device and an acid gas removal method using the acid gas absorbent. An acid gas absorbent of an embodiment contains at least one type of tertiary amine compound represented by the following general formula (1). | 12-06-2012 |
20120325731 | WASTEWATER TREATMENT METHOD - A wastewater treatment method in an embodiment includes: mixing primary aggregates made of magnetic substances and a dispersion medium to make a suspension; and passing the suspension through a filter to allow the primary aggregates to remain on the filter and to form a secondary aggregate made of an aggregate of the primary aggregates. Further, the wastewater treatment method in the embodiment includes; passing wastewater through the secondary aggregate to remove suspended solids and oil in the wastewater; dispersing the secondary aggregate in a dispersion medium to decompose the secondary aggregate into the primary aggregates and to wash the primary aggregates; and collecting the primary aggregates with magnetic separation. | 12-27-2012 |
20130187086 | PHOSPHORUS-ADSORBING MATERIAL AND PHOSPHORUS RECOVERY SYSTEM - A phosphorus-adsorbing material is produced to include a polymer-based material modified with at least either of a primary and a secondary amine and a metal supported on the polymer-based material, and a phosphorus recovery system is structured by using the phosphorus-adsorbing material. | 07-25-2013 |
20130343974 | ACID GAS ABSORBENT, ACID GAS REMOVAL METHOD, AND ACID GAS REMOVAL DEVICE - An acid gas absorbent comprising at least one type of diamine compound represented by the following general formula (1), | 12-26-2013 |
20140296576 | METHOD FOR ISOLATING TERTIARY AMINO ALCOHOL - A method for isolating an amino alcohol simply from an amino alcohol aqueous solution containing a heterocyclic amine compound is provided. The method is a method for isolating a tertiary amino alcohol from a tertiary amino alcohol aqueous solution containing a heterocyclic amine compound, and has generating an imine and/or enamine by adding an aldehyde and/or ketone to the tertiary amino alcohol aqueous solution, isolating the imine and/or enamine from the tertiary amino alcohol aqueous solution, and isolating the tertiary amino alcohol from a residual liquid obtained by isolating the imine and/or enamine. | 10-02-2014 |
20150044114 | ACID GAS ABSORBENT, ACID GAS REMOVAL METHOD, AND ACID GAS REMOVAL DEVICE - An acid gas absorbent according to an embodiment includes at least one kind of amino acid salt represented by the following general formula (1). | 02-12-2015 |