| Patent application number | Description | Published |
|---|
| 20090326234 | (S)-(-)-Amlodipine Camsylate or Hydrate Thereof And Pharmaceutical Composition Comprising Same - Disclosed is (S)-(−)-amlodipine camsylate or a hydrate thereof having good photostability and high solubility, and a pharmaceutical composition comprising same, which can be efficiently used in treating cardiovascular diseases. | 12-31-2009 |
| 20100024748 | Cooling device and insert for water jacket of internal combustion engine - The present invention is provided with one or more inserts that are inserted at the lower portion of a water jacket formed at siamese portions between cylinder bores of a cylinder block and increase the flow of cooling water at the upper portion of the water jacket, in order to provide a cooling device and an insert for a water jacket of an internal combustion engine, which is inserted at the lower portion of the water jacket formed at the siamese portions of the cylinder block to increase the flow of cooling water, improves cooling efficiency of the siamese portions of the cylinder block by inducting recirculation of the cooling water at the lower portion, and improves fuel efficiency by making the temperature uniform in the stroke direction of the piston of the cylinder block and reducing friction of the piston. | 02-04-2010 |
| 20100099876 | METHOD OF PREPARING MONTELUKAST AND INTERMEDIATES USED THEREIN - The present invention relates to a method for preparing montelukast, an inhibitor against leukotrienes, and an intermediate used therein. According to the inventive method, high-purity montelukast or its sodium salt can be prepared in a high yield. | 04-22-2010 |
| 20100249395 | METHODS FOR PREPARING CAPECITABINE AND BETA-ANOMER-RICH TRIALKYL CARBONATE COMPOUND USED THEREIN - The present invention relates to a method for preparing capecitabine and a method for preparing a β-anomer-rich trialkyl carbonate compound used therein, and a highly pure capecitabine can be efficiently prepared with a high yield by the method of the present invention using the β-anomer-rich trialkyl carbonate compound as an intermediate. | 09-30-2010 |
| 20110105757 | METHOD FOR PREPARATION OF MONTELUKAST ACID IN IONIC LIQUID MEDIUM - The present invention relates to a method for preparing Montelukast acid or its sodium salt by reacting a thiol compound with a Montelukast intermediate in the presence of a base in a medium comprising an ionic liquid compound. In accordance with the inventive method, highly pure Montelukast acid or its sodium salt, which is advantageously used as a raw material in the preparation of Montelukast, a leukotriene antagonist, can be easily prepared in a high yield. | 05-05-2011 |
| 20110251387 | NOVEL INTERMEDIATE AND PROCESS FOR PREPARING ENTECAVIR USING SAME - The present invention relates to a novel, high-yield and low-cost method for preparing entecavir, [1-S-(1α,3α,4β)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecyclopentyl]-6H-purin-6-one, an antiviral agent, and novel intermediates used therein. | 10-13-2011 |
| Patent application number | Description | Published |
|---|
| 20100142571 | MULTIPLE DISTRIBUTED FEEDBACK LASER DEVICES - Provided is a multiple distributed feedback laser device. The laser device includes an active layer, a first diffraction grating, and a second diffraction grating. The substrate includes a first distributed feedback region, a modulation region, and a second distributed feedback region. The first diffraction grating is coupled to the active layer in the first distributed feedback region. The second diffraction grating is coupled to the active layer in the second distributed feedback region. In addition, the laser device includes a first micro heater and a second micro heater. The first micro heater supplies heat to the first diffraction grating. The second micro heater supplies heat to the second diffraction grating. The first micro heater and the second micro heater are controlled independently from each other. | 06-10-2010 |
| 20100328774 | RESONANT REFLECTIVE FILTER AND BIOSENSOR INCLUDING THE SAME - Provided is a resonant reflective filter including a substrate and a grating layer, wherein the substrate is formed of a material having a lower reflective index than that of a material forming the grating layer. Thus, the resonant reflective filter can form a resonant spectrum having good symmetry and a sharp shape. Accordingly, the resonant reflective filter can have improved sensitivity and can be applied to optical systems that require a small linewidth. | 12-30-2010 |
| 20110068270 | APPARATUS FOR GENERATING/DETECTING THZ WAVE AND METHOD OF MANUFACTURING THE SAME - Provided are an apparatus for generating/detecting terahertz wave and a method of manufacturing the same. The apparatus includes a substrate, a photo conductive layer, a first electrode and a second electrode, and a lens. The photo conductive layer is formed on an entire surface of the substrate. The first electrode and a second electrode are formed on the photo conductive layer. The first and second electrodes are spaced from each other by a certain gap. The lens is formed on the first and second electrodes. The lens is filled in the gap between the first and second electrodes. | 03-24-2011 |
| 20110142082 | FIBER LASER - Provided is a fiber laser generating Terahertz wave. The fiber laser comprises: a light source generating a laser beam as a pump light; first and second resonators first and second resonators first and second resonators resonating the laser beam into first and second wavelengths; and a coupler separating and supplying the laser beam generated in the light source to the first and second resonators and again feeding back the laser beam having the first and second wavelengths resonated respectively in the first and second resonators to the light source. | 06-16-2011 |
| 20110149368 | PHOTOMIXER MODULE AND TERAHERTZ WAVE GENERATION METHOD THEREOF - Provided are a photomixer module and a method of generating a terahertz wave. The photomixer module includes a semiconductor optical amplifier amplifying incident laser light and a photomixer that is excited by the amplified laser light to generate a continuous terahertz wave. The photomixer is formed as a single module together with the semiconductor optical amplifier. | 06-23-2011 |
| 20110150018 | LASER DEVICE - Provided is a laser device. In the laser device, an active layer is connected to a stem core of a 1×2 splitter on a substrate, a first diffraction grating is coupled to a first twig core of the 1×2 splitter, and a second diffraction grating is coupled to a second twig core of the 1×2 splitter. An active layer-micro heater is designed to supply heat to the active layer. First and second micro heaters are designed to supply heats to the first and second diffraction gratings, respectively, thereby varying a Bragg wavelength. | 06-23-2011 |
