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Korea Research Institute of Chemical Technology Patents
Assignee:
Korea Research Institute of Chemical Technology
Address:
Daejeon, KR
No. of patents:
205
Patents:


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Patent Number Title Of Patent Date Issued
8287636 Pearlescent pigments with large aspect ratio and a method of their preparation October 16, 2012
The present invention relates to a pearlescent pigment with large aspect ratio and a method of their preparation, and particularly to pearlescent pigments prepared by coating a metal or metal precursor on the flaky alpha-alumina crystals obtained by using an aluminum precursor aqueous
8258317 Catalyst for direct conversion of esters of lactic acid to lactide and the method for producing September 4, 2012
The present disclosure discloses a catalyst for directly producing a lactide which is a cyclic ester used as a monomer for polylactides, and a method for directly producing a lactide using the catalyst, the method including the transesterification reaction between two molecules of an
8236806 Piperazinyl-propyl-pyrazole derivatives as dopamine D4 receptor antagonists, and pharmaceutical August 7, 2012
The present invention relates to a novel piperazinyl-propyl-pyrazole derivative, a method of its preparation and a pharmaceutically acceptable composition comprising the same. The novel piperazinyl-propyl-pyrazole derivative of the present invention has superior selective affinity for
8227456 Pharmaceutical composition for preventing and treating metabolic bone diseases containing alpha- July 24, 2012
The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
8216643 Methods for preparation of high-purity polysilicon rods using a metallic core means July 10, 2012
A method for preparing a polysilicon rod using a metallic core means, including: installing a core means in an inner space of a deposition reactor used for preparing a silicon rod, the core means being constituted by forming at least one separation layer on the surface of a metallic
8198307 Imidazole derivatives having aryl piperidine substituent, method for preparation thereof and pha June 12, 2012
The present invention is directed to a novel imidazole derivative having an aryl piperidine substituent of formula (I) and a method for preparation thereof, and a pharmaceutical composition containing said imidazole derivative as an active ingredient for preventing or treating a MCH
8193198 Uracil compounds and a herbicide comprising the same June 5, 2012
Disclosed are uracil compounds represented by Formula 1, a method for preparing the compounds, and a herbicide including the same as an active ingredient: ##STR00001## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X, Y, Z and W are the same as defined in the detailed descr
8192544 Apparatus for manufacturing poly crystaline silicon ingot for solar battery having door open/clo June 5, 2012
Disclosed herein is an apparatus for manufacturing a polycrystalline silicon ingot for solar batteries having a door control device using a hinge. The apparatus includes a vacuum chamber, a crucible, a susceptor which surrounds the crucible, a heater which heats the crucible, and an
8183301 Preparation methods for liquid hydrocarbons by Fischer-Tropsch synthesis through slurry reaction May 22, 2012
The present invention relates to a method for preparing liquid hydrocarbons via a slurry phase Fischer-Tropsch (F-T) synthesis. In particular, the present invention relates to a method for preparing liquid hydrocarbons from syngas via slurry phase F-T synthesis using a catalyst, whic
8173827 Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid May 8, 2012
The present invention relates to a method for preparing iron-containing porous organic-inorganic hybrid materials where the organic compound ligand is bonded to a central metal and has a large surface area and pores of molecular size or nano size, by irradiating microwaves instead of
8147954 Per-fluoro polyether compound, antifouling coating composition and film containing same April 3, 2012
Disclosed are a perfluoropolyether-modified silane compound, an antifouling coating composition comprising the same, and a film comprising the same. More particularly, the present invention provides a novel perfluoropolyether-modified silane compound of the formula (1) below, an anti
8143307 Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical compositi March 27, 2012
The present invention is related to benzothiophen-2-carbonylguanidine derivatives, a preparation method thereof, and pharmaceutical compositions containing the same. The derivatives have potent inhibitory effect on the sodium/hydrogen exchanger NHE-I, improve the functional recovery
8143262 7-(3',4'-Dialkoxyphenyl)[1,2,4]-triazolo[1,5-A]pyrimidine compounds, process for preparing there March 27, 2012
The present invention relates to novel {7-(3',4'-dialkoxyphenyl)-[1,2,4]-triazolo[1,5-a]pyrimidine compounds or pharmaceutically acceptable salts thereof, a process for preparing the same, and pharmaceutical compositions for treating or preventing inflammatory diseases including asth
8137849 Phosphate-based acrylate crosslinking agent for polymer electrolyte and a composition containing March 20, 2012
The present invention relates to a phosphate-based acrylate crosslinking agent for polymer electrolyte and a polymer electrolyte composition comprising the phosphate-based acrylate crosslinking agent, and in particular to a phosphate-based acrylate crosslinking agent where a phosphat
8133301 Porous nanohybrid materials formed by covalent hybridization between metal-organic frameworks an March 13, 2012
Disclosed herein is a nanoporous hybrids formed by covalent bonding between a crystalline organic-inorganic hybrid and a gigantic mesoporous metal oxide, containing organic groups on the surface thereof, having a size of 10 nm or more. Since the covalently-bonded hybrid nanoporous co
8124283 Cyclic siloxane-based compounds and solid polymer electrolyte composition containing the same as February 28, 2012
The present invention relates to a cyclic siloxane-based compound and a solid polymer electrolyte composition containing the same as a crosslinking agent. The cyclic siloxane-based compound having a novel structure in which polyalkylene oxide acrylate groups are introduced into a cyc
8119800 Processes for preparing HIV reverse transcriptase inhibitors February 21, 2012
Compounds of Formula (I): ##STR00001## can be prepared by a multi-step process from compounds of Formula (II): ##STR00002## wherein G is Cl, Br or I.
8114352 High-pressure fluidized bed reactor for preparing granular polycrystalline silicon February 14, 2012
The present invention relates to a high-pressure fluidized bed reactor for preparing granular polycrystalline silicon, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is f
8106064 Pyrimidine-2,4-dione HIV reverse transcriptase inhibitors January 31, 2012
The invention is related to pyrimidine-2,4-dione HIV reverse transcriptase inhibitors of Formula (I), (II), or (III): ##STR00001## or a pharmaceutically acceptable salt, thereof, compositions containing such compounds, and therapeutic methods that include the administration of such
8084387 Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation meth December 27, 2011
The present invention relates to a cobalt/phosphorus-alumina catalyst in which cobalt is supported as an active component on a phosphorus-alumina support wherein phosphorus is supported on alumina surface. With a bimodal pore structure of pores of relatively different pore sizes, the
8053435 Naphthalenyloxypropenyl derivatives having inhibitory activity against histone deacetylase and p November 8, 2011
The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation.
8048912 Benzopyran derivatives having inhibitory activities against liver fibrosis and cirrhosis and the November 1, 2011
The present invention relates to a novel benzopyran derivative having goodantagonistic activity on TGF-.beta. receptor which can be effectively used as a prophylactic and therapeutic agent for liver disease as well as several fibroplasiadiseases such as hepatic fibrosis, liver cirrhosis,
8044245 Method for the preparation of optically active 2-sulfonyloxy-1-phenylethanol derivatives October 25, 2011
Optically active 2-sulfonyloxy-1-phenylethanol derivative of formula (II) can be prepared easily and selectively by the method of the present invention using an asymmetric reduction of an .alpha.-sulfonyloxy acetophenone compound with a rhodium catalyst having petamethylcyclopentadie
8017024 Method for continual preparation of polycrystalline silicon using a fluidized bed reactor September 13, 2011
There is provided a method for continual preparation of granular polycrystalline silicon using a fluidized bed reactor, enabling a stable, long-term operation of the reactor by effective removal of silicon deposit accumulated on the inner wall of the reactor tube. The method comprise
7993746 Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same August 9, 2011
The present invention relates to flaky alpha-alumina crystals with large aspect ratio and its preparation method, and particularly to flaky alpha-alumina crystals comprising aluminum oxide, zinc oxide and tin oxide, which are prepared by obtaining a mixed gel which are prepared by ob
7972562 High-pressure fluidized bed reactor for preparing granular polycrystalline silicon July 5, 2011
The present invention relates to a high-pressure fluidized bed reactor for preparing granular polycrystalline silicon, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed is f
7959894 Flaky alpha-alumina crystal and a method of its preparation June 14, 2011
The present invention relates to a flaky .alpha.-alumina crystal and a preparation method thereof. More particularly, the present invention relates to a flaky .alpha.-alumina crystal comprising aluminum oxide and zinc oxide, which is prepared by hydrolyzing an aluminum precursor solu
7943722 Fire-retardant polyarylate resin containing dihydroxyphenylacetylene and compositions thereof May 17, 2011
Provided is a flame-retardant polyarylate resin and a composition thereof, and more particularly, a polyarylate resin prepared by co-polymerizing 4,4'-dihydroxyphenylacetylene (DHPA), phthaloyl chloride (PC) and bishydroxyphenol (BHP) and a composition of the polyarylate resin. The p
7939550 Aminopyrazole derivatives, process for the preparation thereof, and composition for preventing o May 10, 2011
Provided are aminopyrazole derivatives, a process for the preparation thereof, and a composition for preventing or treating an ischemic disease containing the same. Since the aminopyrazole derivatives of the present invention can reduce an ischemic cell death significantly, they can be
7923358 Methods for preparation of high-purity polysilicon rods using a metallic core means April 12, 2011
The present invention relates to a method for preparing a polysilicon rod using a metallic core means, comprising: installing a core means in an inner space of a deposition reactor used for preparing a silicon rod, wherein the core means is constituted by forming one or a plurality of
7915405 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives for therapeutic agent of antiinflamma March 29, 2011
Disclosed herein are 2,4-disubstituted-5-aminocarbonyl-1,3-thiazole derivatives, a preparation method thereof, and a therapeutic agent for treating inflammatory diseases induced by SPC, which contains the derivative as an active ingredient. The anti-inflammatory effect of the 2,4-dis
7914762 Preparation method of chalcopyrite-type compounds with microwave irradiation March 29, 2011
A method for preparing a chalcopyrite-type semiconductor compound which is widely used as a sunlight-absorbing material. More specifically, disclosed is a method for preparing a chalcopyrite-type compound, in which microwaves are used as heat sources in the preparation of the chalcop
7879835 Pharmaceutical composition for preventing and treating metabolic bone diseases containing alpha- February 1, 2011
The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
7855299 Preparation method of porous organic inorganic hybrid materials December 21, 2010
The present invention relates to a synthesis method of porous hybrid inorganic-organic materials that can be applied for adsorbents, gas storages, sensors, membranes, functional thin films, catalysts, catalyst supports, encapsulating guest molecules and separation of molecules by the
7854826 Carbon nanotube biosensors with aptamers as molecular recognition elements and method for sensin December 21, 2010
The present invention relates to a carbon nanotube transistor biosensor with aptamers and a method for detecting a target material using the same, more particularly to a carbon nanotube transistor biosensor recognizing the target material, i.e., a specific molecule (such as a protein
7847134 Process of producing monohydric alcohols from monocarboxylic acids or derivatives thereof December 7, 2010
Disclosed herein is a method for producing monohydric alcohols from monocarboxylic acids or derivatives thereof using a catalyst comprising ruthenium (Ru) and tin (Sn) using zinc oxide (ZnO) as both a catalyst support and an active promoter; a catalyst prepared by adding an inorganic
7803460 Filament bundle type nano fiber and manufacturing method thereof September 28, 2010
A filament type nano-sized lone fiber and a method of producing the same are disclosed. In the method, a spinning solution or a spinning melt is electro-spun in drops using a spinneret to which a critical voltage is applied, and the spun drops are continuously collected on a multi-co
7771687 Method for preparing granular polycrystalline silicon using fluidized bed reactor August 10, 2010
The present invention relates to a method for mass preparation of granular polycrystalline silicon in a fluidized bed reactor, comprising (a) a reactor tube, (b) a reactor shell encompassing the reactor tube, (c) an inner zone formed within the reactor tube, where a silicon particle bed
7745439 Indene derivatives and process for the preparation thereof June 29, 2010
The inventive indene derivatives of formula (I) are capable of selectively modulating the activities of peroxisome proliferator activated receptors (PPARs), causing no adverse side effects, and thus, they are useful for the treatment and prevention of disorders modulated by PPARs, i.e.,
7737245 Process for preparing phenolic polymer by using phenothiazines mediator June 15, 2010
The present invention relates to a process for preparing a phenolic polymer using a phenothiazine-based mediator, in particular, to a process for preparing a phenolic polymer via polymerization of phenolic monomers by using a phenothiazine-based mediator in the presence of peroxidase
7718681 5-(1,3-Diaryl-1H-pyrazol-4-ylmethylene)-thiazolidine,2,4-dione derivatives useful as anticancer May 18, 2010
The present invention relates to a 5-(1,3-diaryl-1H-pyrazol-4-ylmethylene)-thiazolidine-2,4-dione derivative or its pharmaceutically acceptable salts thereof, a method for preparing the same and an anticancer agent composition comprising the same as an active ingredient.
7662904 Aromatic polyether resins crosslinked by amic acid or imide side chain February 16, 2010
The present invention relates to aromatic polyether resins crosslinked with amic acid or imide side chain, and more particularly, to the aromatic polyether resin crosslinked by amic acid or imide side chain, which is produced by heat curing of amic acid, wherein introduction of imide
7659215 Method of depositing nanolaminate film for non-volatile floating gate memory devices by atomic l February 9, 2010
Disclosed herein is a method of depositing a nanolaminate film for next-generation non-volatile floating gate memory devices by atomic layer deposition. The method includes the steps of: introducing a substrate into an atomic layer deposition reactor; forming on the substrate a first
7655277 Titania composite membrane for water/alcohol separation, and preparation thereof February 2, 2010
The present invention relates to a titania composite membrane for separating water/alcohol mixtures and a method of preparation thereof, and more particularly to the titania composite membrane and the method of preparation thereof, wherein a surface of a porous support is modified wi
7646141 Phosphor, light emitting device by using the same and manufacturing method of the same January 12, 2010
Disclosed are a phosphor, which a light emitting device using the phosphor, and a method for producing the phosphor, which allows to control color coordinates, color temperatures and color rendering indexes by shifting a main emission peak without a decrease in light emission luminos
7592457 3-aryl-3-methyl-quinoline-2, 4-diones, preparation method thereof, and pharmaceutical compositio September 22, 2009
The present invention relates to compounds of 3-aryl-3-methyl-quinoline-2,4-diones acting as a 5HT6 receptor antagonist, a preparation method thereof, and a pharmaceutical composition containing the same for treatment of the central nervous system disorders. The compounds of 3-aryl-3
7538199 Compound having thiol anchoring group, method of synthesizing the same, and molecular electronic May 26, 2009
Provided are an electron donor-azo-electron acceptor compound having a thiol-based anchoring group, a method of synthesizing the compound, and a molecular electronic device having a molecular active layer formed of the compound. The compound for forming a molecular electronic device incl
7531956 Light emitting device and phosphor for the same May 12, 2009
Provided is a light emitting device including a light emitting chip, and a phosphor through which a light emitting from the light emitting chip at least partially passes such that the light is converted into lights having at least two different wavelengths and emitted. The light emitting
7488700 Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof February 10, 2009
Disclosed are a hydrothermally stable porous molecular sieve catalyst and a preparation method thereof. The catalyst consists of a product obtained by the evaporation of water from a raw material mixture comprising a molecular sieve having a framework of Si--OH--Al--, a water-insoluble
7459846 Red phosphor and method of preparing the same, and red light emitting diode, white light emittin December 2, 2008
Provided is a red phosphor represented by formula 1: (Li.sub.(2-z)-xM.sub.x)(MoO.sub.4).sub.y:Eu.sub.z,Sm.sub.q (1) where M is an element selected from K, Mg, Na, Ca, Sr, and Ba, 0.ltoreq.x.ltoreq.2, 0.5.ltoreq.y.ltoreq.5, 0.01.ltoreq.z.ltoreq.1.5, and 0.001.ltoreq.q.ltoreq.1.0. The
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