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| Number | Title | Issue Date |
| 8183301 | Preparation methods for liquid hydrocarbons by Fischer-Tropsch synthesis through slurry reaction 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 usin... | 05/22/2012 |
| 8173827 | Method for preparing porous organic-inorganic hybrid materials, porous organic-inorganic hybrid materials obtained by the method and catalytic uses of the materials 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 mic... | 05/08/2012 |
| 8147954 | Per-fluoro polyether compound, antifouling coating composition and film containing same 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 ... | 04/03/2012 |
| 8143262 | 7-(3′,4′-Dialkoxyphenyl)[1,2,4]-triazolo[1,5-A]pyrimidine compounds, process for preparing thereof, and pharmaceutical composition for treating or preventing asthma, chronic obstructive pulmonary disease, arthritis, atopic dermatitis, tumor and degenerative brain diseases comprising the same 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 d... | 03/27/2012 |
| 8137849 | Phosphate-based acrylate crosslinking agent for polymer electrolyte and a composition containing the same 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 agen... | 03/20/2012 |
| 8133301 | Porous nanohybrid materials formed by covalent hybridization between metal-organic frameworks and gigantic mesoporous materials 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 hy... | 03/13/2012 |
| 8124283 | Cyclic siloxane-based compounds and solid polymer electrolyte composition containing the same as a crosslinking agent 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 int... | 02/28/2012 |
| 8119800 | Processes for preparing HIV reverse transcriptase inhibitors Compounds of Formula (I): can be prepared by a multi-step process from compounds of Formula (II): wherein G is Cl, Br or I. ... | 02/21/2012 |
| 8114352 | High-pressure fluidized bed reactor for preparing granular polycrystalline silicon 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... | 02/14/2012 |
| 8106064 | Pyrimidine-2,4-dione HIV reverse transcriptase inhibitors The invention is related to pyrimidine-2,4-dione HIV reverse transcriptase inhibitors of Formula (I), (II), or (III): or a pharmaceutically acceptable salt, thereof, compositions containing such compounds, and therapeutic m... | 01/31/2012 |
| 8084387 | Catalysts for fischer-tropsch synthesis on cobalt/phosphorus-aluminum oxide and preparation methods thereof 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 differe... | 12/27/2011 |
| 8053435 | Naphthalenyloxypropenyl derivatives having inhibitory activity against histone deacetylase and pharmaceutical composition comprising the same The present invention discloses novel naphthalenyloxypropenyl derivatives useful for inhibiting the enzyme activity of histone deacetylase, leading effective suppression of cancer cell proliferation. ... | 11/08/2011 |
| 8048912 | Benzopyran derivatives having inhibitory activities against liver fibrosis and cirrhosis and their pharmaceutical uses The present invention relates to a novel benzopyran derivative having goodantagonistic activity on TGF-β receptor which can be effectively used as a prophylactic and therapeutic agent for liver disease as well as several fibroplasiadiseases such as hepatic fibrosis... | 11/01/2011 |
| 8044245 | Method for the preparation of optically active 2-sulfonyloxy-1-phenylethanol derivatives 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 α-sulfonyloxy acetophenone compound with a rhodium catalyst having petamethyl... | 10/25/2011 |
| 8017024 | Method for continual preparation of polycrystalline silicon using a fluidized bed reactor 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. T... | 09/13/2011 |
| 7993746 | Flaky alpha-alumina crystals with large aspect ratio and a preparation method of the same 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 ... | 08/09/2011 |
| 7972562 | High-pressure fluidized bed reactor for preparing granular polycrystalline silicon 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... | 07/05/2011 |
| 7943722 | Fire-retardant polyarylate resin containing dihydroxyphenylacetylene and compositions thereof 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 poly... | 05/17/2011 |
| 7939550 | Aminopyrazole derivatives, process for the preparation thereof, and composition for preventing or treating ischemic diseases containing the same 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 signif... | 05/10/2011 |
| 7923358 | Methods for preparation of high-purity polysilicon rods using a metallic core means 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 on... | 04/12/2011 |
| 7855299 | Preparation method of porous organic inorganic hybrid materials 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 o... | 12/21/2010 |
| 7854826 | Carbon nanotube biosensors with aptamers as molecular recognition elements and method for sensing target material using the same 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 ... | 12/21/2010 |
| 7771687 | Method for preparing granular polycrystalline silicon using fluidized bed reactor 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... | 08/10/2010 |
| 7745439 | Indene derivatives and process for the preparation thereof 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 modu... | 06/29/2010 |
| 7737245 | Process for preparing phenolic polymer by using phenothiazines mediator 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 pres... | 06/15/2010 |
| 7718681 | 5-(1,3-Diaryl-1H-pyrazol-4-ylmethylene)-thiazolidine,2,4-dione derivatives useful as anticancer agent 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 ingred... | 05/18/2010 |
| 7662904 | Aromatic polyether resins crosslinked by amic acid or imide side chain 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 int... | 02/16/2010 |
| 7659215 | Method of depositing nanolaminate film for non-volatile floating gate memory devices by atomic layer deposition 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... | 02/09/2010 |
| 7655277 | Titania composite membrane for water/alcohol separation, and preparation thereof 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 supp... | 02/02/2010 |
| 7646141 | Phosphor, light emitting device by using the same and manufacturing method of the same 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 ligh... | 01/12/2010 |
| 7592457 | 3-aryl-3-methyl-quinoline-2, 4-diones, preparation method thereof, and pharmaceutical composition containing the same 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 com... | 09/22/2009 |
| 7538199 | Compound having thiol anchoring group, method of synthesizing the same, and molecular electronic device having molecular active layer formed using the compound 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 ... | 05/26/2009 |
| 7488700 | Hydrothermally stable microporous molecular sieve catalyst and preparation method thereof 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—A... | 02/10/2009 |
| 7459108 | Method for preparing metallic membrane The present invention relates to a method for preparing a metallic membrane, more particularly to a method for preparing metallic membranes, which comprises dissolving a transition metal of Period 3 and its alloy particle powder and synthetic polymer in a fixed rati... | 12/02/2008 |
| 7427579 | Hydrogenation catalyst, preparation thereof, and method for the preparation of gamma-butyrolactone from maleic anhydride using the catalyst The present invention relates to a hydrogenation catalyst represented by the following formula 1, a method for the preparation thereof, and a method for preparing gamma-butyrolactone using this catalyst. The method for preparing gamma-butyrolactone from maleic anhyd... | 09/23/2008 |
| 7405312 | Manufacturing method of hexafluoropropylene oxide with high yield The present invention relates to a method for preparing hexafluoropropylene oxide with high yield, and particularly to a method for preparing hexafluoropropylene oxide comprising the step of performing a two-phase interfacial reaction between an organic phase contai... | 07/29/2008 |
| 7378193 | Polysiloxane-based compound and solid polymer electrolyte composition using the same This invention relates to a polysiloxane-based compound and a solid polymer electrolyte composition prepared using the same. More particularly, the present invention relates to a polysiloxane-based polymer, which promotes easy cross-linking and also enables to contr... | 05/27/2008 |
| 7371874 | 6-Alkylamino-2-methyl-2′-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative as anti-inflammatory inhibitor The present invention relates to a noble 6-alkylamino-2-methyl-2′-(N-methyl substituted sulfonamido)methyl-2H-1-benzopyran derivative, a method for preparing the same with high efficiency using a parallel synthetic method, one of combinatorial chemical synthetic t... | 05/13/2008 |
| 7368575 | 6-alkylamino-2,2′-disubstituted-7,8-disubstituted-2H-1-benzopyran derivatives as 5-lipoxygenase inhibitor When a multi-step process reaction is carried out in a solution, it generally requires several treatments and purification procedures to go through with after the reaction, however, the inventive method for preparing 2,2′-disubstituted-3,4-dihydro-7,8-disubstitute... | 05/06/2008 |
| 7235508 | Metal-incorporated nanoporous nickel phosphate molecular sieve and its preparation method The present invention relates to a composition of metal-incorporated VSB-5 molecular sieve with nanopores and its preparation method, in particular, to a composition of a metal-incorporated VSB-5 molecular sieve with a framework of VSB-5 molecular sieve comprising n... | 06/26/2007 |
