Han, Yuseong-Gu
Beom Su Han, Yuseong-Gu KR
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20110240565 | APPARATUS AND METHOD FOR TREATING SHIP BALLAST WATER USING ELECTRON BEAMS - Disclosed herein are an apparatus and method for treating ship ballast water, wherein electron beams are irradiated into the ballast water to induce radiolysis of the water, and harmful marine organisms present in the ballast water are killed by radicals produced by the radiolysis. The electron beams are continuously irradiated into the ballast water under operating conditions of an energy of 0.5-5 MeV, an electron beam irradiation dose of 0.1-30 kGy and a flow rate of 1-200 m | 10-06-2011 |
Bum Soo Han, Yuseong-Gu KR
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20110052455 | MOBILE TYPE ELECTRON ACCELERATOR - Disclosed is a mobile type electron accelerator which enables a high voltage generator and a beam extraction device irradiating electron beams, and a reactor to be safely placed in containers mounted on trailers of a vehicle having mobility so as to allow a sample (for example, waste water, waste gas, and a sample to be investigated) to be tested in real time while maximally suppressing danger of environmental pollution or radiation exposure, thereby assuring rapidity, field applicability, and accuracy. | 03-03-2011 |
Chang-Soo Han, Yuseong-Gu KR
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20090250102 | PHOTOELECTRIC CONVERSION DEVICE USING SEMICONDUCTOR NANOMATERIALS AND METHOD OF MANUFACTURING THE SAME - A photoelectric conversion device using a semiconductor nanomaterial to which a rectifying action caused by a Schottky junction between semiconductor nanomaterials and metal is applied and a method of manufacturing the same are provided. The photoelectric conversion device includes a substrate, an insulating layer formed on the substrate, a nanomaterial layer made of a plurality of semiconductor nanomaterials vertically arranged between the insulating layer or horizontally arranged on the substrate, and a metal layer provided on the semiconductor nanomaterial layer to form a Schottky junction with the semiconductor nanomaterials. The electrical energy is generated by rectification generated between the semiconductor nanomaterials and the metal layer that form the Schottky junction with each other. | 10-08-2009 |
Dong Cho Han, Yuseong-Gu KR
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20090325972 | NOVEL CINNAMALDEHYDE DERIVATIVES HAVING IMPROVED SOLUBILITY IN WATER, A METHOD FOR PREPARING THE SAME AND A PHARMACEUTICAL COMPOSITION COMPRISING THE SAME - Disclosed herein are a novel cinnamaldehyde compound represented by Chemical Formula 1 or pharmaceutically acceptable salts thereof. The cinnamaldehyde compound has improved solubility in water and has inhibitory effects on the growth of cancer cells because it induces cell cycle arrest and cell death. Also disclosed are a method of preparing the cinnamaldehyde compound and an anticancer composition including the compound of Chemical Formula 1. | 12-31-2009 |
Dong-Soo Han, Yuseong-Gu KR
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20090070378 | SYSTEM AND METHOD FOR PROVIDING HEALTHCARE PROGRAM SERVICE BASED ON VITAL SIGNALS AND CONDITION INFORMATION - A method for providing a healthcare program service in a system for providing a healthcare service over a wireless communication network includes: receiving vital signals for condition, measured by means of corresponding measurement devices, transmitted from multiple users over the wireless communication network, and grouping the received receiving vital signals for condition according to particular condition; registering by a plurality of service providers, corresponding healthcare programs classified by particular diseases, and providing a healthcare program service to the multiple users, receiving a feedback of a use satisfaction for each of the healthcare programs from each user via said wireless communication network, and gathering satisfaction information for each of the healthcare programs, counting the number of uses of each of the healthcare programs, and gathering utilization information for each of the healthcare programs, searching for a corresponding group of users using each of the healthcare programs, adding up the gathered user satisfactions and utilizations, and databasing the results according to preferred healthcare programs of the corresponding user group; upon receipt of vital signals for condition from a particular user, comparing a similarity of the vital signals for condition of the particular user using the databased healthcare programs, and recommending a preferred healthcare program for a corresponding user group having vital signals for condition, which is most similar to the vital signals for the particular user, according to the comparison result. | 03-12-2009 |
Il-Song Han, Yuseong-Gu KR
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20100191918 | Cache Controller Device, Interfacing Method and Programming Method Using the Same - Disclosed are a cache controller device, an interfacing method and a programming method using the same. The cache controller device prefetching and supplying data distributed in a memory to a main processor, includes: a cache temporarily storing data in a memory block having a limited size; a cache controller circularly reading out the data from the memory block to a cache memory, or transferring the data from the cache memory to the cache; and a memory input/output controller controlling prefetching the data to the cache, or transferring the data from the cache to a memory. | 07-29-2010 |
In Sub Han, Yuseong-Gu KR
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20090155660 | TUBULAR SOLID OXIDE FUEL CELLS - Tubular solid oxide fuel cells are provided. In one embodiment, fluid flow channels are defined by a plurality of bridges between a core and an outer wall of an electrode support. In another embodiment, a fluid supply channel and fluid discharge channels of an electrode support are formed in a double-wall structure. Electric current distribution and gas distribution are facilitated in the solid oxide fuel cells. | 06-18-2009 |
Jerome Han, Yuseong-Gu KR
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20160080154 | METHOD OF CONTROLLING ELECTRONIC DEVICE USING WEARABLE DEVICE AND METHOD OF OPERATING ELECTRONIC DEVICE - In a method of controlling an electronic device using a wearable device, the electronic device is paired with the wearable device. A cryptographic key, which corresponds to the electronic device, is stored in a secure storage device included in the wearable device. A distance between the wearable device and the electronic device is estimated by the wearable device. An unlock signal including the cryptographic key, which is stored in the secure storage device, is transmitted from the wearable device to the electronic device when the estimated distance is smaller than a threshold distance. The electronic device is unlocked based on the unlock signal. | 03-17-2016 |
Jung Su Han, Yuseong-Gu KR
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20120149859 | LATEX FOR DIP MOLDING, COMPOSITION FOR DIP MOLDING, PREPARATION METHOD OF DIP MOLDED PRODUCT, AND DIP MOLDED PRODUCT PREPARED THEREBY - Provided are a latex for dip molding, a composition for dip molding, a preparation method of a dip molded product, and a dip molded product prepared thereby. The latex for dip molding includes a conjugated diene monomer, an ethylenically unsaturated nitrile monomer, and an ethylenically unsaturated acid monomer, wherein the latex further includes sodium methallyl sulfonate as a copolymerizable ionic monomer. A dip molded product having excellent tensile strength, elongation, and touch may be obtained from a composition using the latex according to the present invention, and the generation of limitations, such as non-uniformity of physical properties and difficulties in product management, may be prevented. | 06-14-2012 |
Kison Han, Yuseong-Gu KR
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20150091598 | TRANSFORMER FAULT DETECTION APPARATUS AND METHOD - The transformer fault detection apparatus includes an integrated sensor unit for sensing signals through a plurality of sensors located on each of upper and lower drain valves in a transformer. A first possible discharge area calculation unit calculates a first possible discharge area estimated to be a location of a partial discharge source of the transformer, based on arrival times of signals sensed by different sensors located on the upper drain valve. A second possible discharge area calculation unit calculates a second possible discharge area estimated to be the location of the partial discharge source, based on arrival times of signals sensed by different sensors located on the lower drain valve. A final possible discharge area calculation unit calculates a final possible discharge area, based on an overlapping area between the first and second possible discharge areas. | 04-02-2015 |
Ki-Son Han, Yuseong-Gu KR
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20100079148 | UHF PARTIAL DISCHARGE AND ITS LOCATION MEASURING DEVICE FOR HIGH-VOLTAGE POWER DEVICES - Disclosed is a UHF partial discharge and its location measuring device for high-voltage power devices. The measuring device includes a partial discharge sensor, an external noise sensor, an analogue-digital converter, a peak detector, a partial discharge signal processor, an arrival time detector, a discharge location processor, and a display unit. | 04-01-2010 |
Kuk-Hyun Han, Yuseong-Gu KR
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20120017176 | METHOD AND APPARATUS FOR DISPLAYING A MENU - A method and apparatus for displaying a menu. The method includes displaying a menu page including menu items on a menu region of a display; allocating an information region on a portion of the menu region; dividing and reconfiguring the menu page in units of small pages according to a size of a reduced menu region caused by a simultaneous display of the information region and the menu page; and displaying the reconfigured menu page on the reduced menu region. | 01-19-2012 |
20120047441 | UPDATE MANAGEMENT METHOD AND APPARATUS - An update management method and apparatus therefor are provided, the update management method including the operations of storing one or more pieces of update information related to at least one channel from a plurality of channels in a storage unit of a user terminal; and displaying the one or more pieces of update information in the related at least one channel. | 02-23-2012 |
20120056837 | MOTION CONTROL TOUCH SCREEN METHOD AND APPARATUS - An apparatus and method of controlling a motion of an object on a touch screen of a device including recognizing pressures at least two positions on the touch screen of the device, and controlling a motion of the object on the touch screen using a difference in pressure between the at least two recognized positions. | 03-08-2012 |
20120137253 | PORTABLE DEVICE AND METHOD FOR PROVIDING USER INTERFACE MODE THEREOF - A portable device and a method for providing a User Interface (UI) mode are provided. The portable device includes a display unit, a sensor unit for sensing a user's motion, and a control unit for controlling, if the user's motion is sensed by the sensor unit, the display unit to release a standby mode of the portable device and to output a UI mode screen corresponding to a type of the motion. | 05-31-2012 |
Kyu-Suk Han, Yuseong-Gu KR
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20100332831 | METHOD AND APPARATUS FOR AUTHENTICATING A SENSOR NODE IN A SENSOR NETWORK - A method and apparatus for authenticating a sensor node in a sensor network. The method for authenticating a sensor node by a first sink node in a sensor network includes receiving an authentication request using an authentication ticket from the sensor node, identifying a second sink node which has issued the authentication ticket, decoding the authentication ticket using a group key, which is previously stored in correspondence to the second sink node to confirm the validity of the authentication ticket, when the second sink node is included in a neighboring node list, normally processing authentication for the sensor node, generating an authentication ticket using a group key of the first sink node, and transmitting the generated authentication ticket to the sensor node. | 12-30-2010 |
20110126015 | SINK AUTHENTICATION SYSTEM AND METHOD USING MOBILE COMMUNICATION NETWORK - A system is provided for authentication between a mobile device (MD) and a sink using a mobile communication network. If a sink authentication request for the sink is received from the MD, a base station (BS) sends a sink authentication response including sink authentication information for the sink, to the MD. The MD forwards the sink authentication request for the sink to the BS, and if a sink authentication response is received from the BS, authenticates the sink using the received sink authentication information. The sink performs authentication with the MD. | 05-26-2011 |
Rong Xun Han, Yuseong-Gu KR
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20120329055 | USE OF ALPHA1G SUBUNIT OF T-TYPE CALCIUM CHANNEL AS DIAGNOSTIC MARKER FOR PREGNANCY IN CATTLE - The present invention relates to a marker composition for pregnancy diagnosis in cattle, a pregnancy diagnosis composition, and a pregnancy diagnosis method, which use a pregnancy-specific protein in cattle. The present inventors discovered an α1G subunit protein of the T-type calcium channel expressed specifically in pregnant cows, and produced a specific antibody against this protein. Therefore, the present invention has the effect of detecting pregnancy in cows easily, quickly, and accurately early in the pregnancy. | 12-27-2012 |
Sang-Choll Han, Yuseong-Gu KR
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20120026305 | OPTICAL FILTER - An optical filter for stereoscopic image display device and a stereoscopic image display device may be provided. In one embodiment, the optical filter for stereoscopic image display device may include a plastic substrate; an alignment layer; and a retardation layer, and the stereoscopic image display device may include the optical filter. | 02-02-2012 |
20120147289 | BACKLIGHT UNIT COMPRISING CONDENSING FILM HAVING HETERO-CONIC LENSES - Provided is a backlight unit. The backlight unit includes a light source, an optical member configured to uniformly distribute light emitted from the light source, and at least two condensing films configured to condense light from the optical member. Hetero-conic lenses are two-dimensionally arranged on a surface of each of the condensing films, and each of the hetero-conic lenses is formed by combining a first conic lens expressed by Formula (1) below and a second conic lens expressed by Formula (2) below: | 06-14-2012 |
20120268816 | FRESNEL LENS STRUCTURE AND 2D/3D IMAGE SWITCHING DISPLAY APPARATUS USING THE SAME - There is provided a Fresnel lens structure including: a Fresnel lens layer; and a planarization layer disposed on the Fresnel lens layer, any one of the Fresnel lens layer and the planarization layer being formed of a birefringent material and the other being formed of an isotropic material having a refractive index equal to a highest refractive index or a lowest refractive index of the birefringent material. In the Fresnel lens structure, a 2/3D image switching structure is simplified and switching thereof is easy. 2/3D switching can be performed without using an apparatus with complicated structure, whereby a stereoscopic image display apparatus structure may be simplified and manufacturing costs may be reduced as compared with a lenticular lens by using a Fresnel shaped lens structure. | 10-25-2012 |
20130003410 | LIGHT-CONDENSING FILM HAVING SUPERIOR ANTI-ADHESION PERFORMANCE AND SUPERIOR MOIRE PREVENTION EFFECTS, BACKLIGHT UNIT COMPRISING SAME, AND DISPLAY DEVICE COMPRISING THE BACKLIGHT UNIT - Provided are a condensing film, a backlight unit including the condensing film, and a display device including the backlight unit. The condensing film includes a plurality of lens structures extending in an extension direction on a surface thereof, a first protrusion part disposed on the lens structures and comprising a plurality of protrusions arrayed in the extension direction of the lens structure, and a second protrusion part disposed on the lens structures and comprising a plurality of protrusions arrayed in an array direction forming a certain angle with the extension direction of the lens structure. | 01-03-2013 |
20130121016 | OPTICAL FILM HAVING IMPROVED OPTICAL PERFORMANCE, AND BACKLIGHT UNIT COMPRISING THE SAME - The present invention relates to an optical film having improved optical performance and to a backlight unit comprising the same. More particularly, the present invention relates to a microlens array (MLA) sheet which comprises a base unit and a lens unit formed on one side of the base unit, wherein the lens unit consists of a plurality of conical lenses. Existing hemispherical microlens array sheets have limitations in terms of improving luminance, and therefore cannot replace prism sheets in high luminance products. However, the microlens array sheet consisting of conical lenses of the present invention can improve both luminance and viewing angle characteristics. | 05-16-2013 |
Sang-Kyoo Han, Yuseong-Gu KR
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20120176102 | POWER CONTROL METHOD AND APPARATUS FOR TRACKING MAXIMUM POWER POINT IN A PHOTOVOLTAIC SYSTEM - A power control method for tracking a Maximum Power Point (MPP) in a photovoltaic system including a solar cell and a boost converter. The power control method includes finding the MPP by applying a continuous ON/OFF signal to the boost converter as a first control signal for controlling a duty ratio of the boost converter, and maintaining an operating point of the photovoltaic system at the MPP by applying a second control signal for controlling the duty ratio to the boost converter depending on a constant-voltage command. In tracking an MPP in a photovoltaic system, an MPPT algorithm may remain at the MPP, without self oscillation, improving fast dynamic characteristics upon a change in solar radiation. | 07-12-2012 |
Sang Sup Han, Yuseong-Gu KR
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20130206581 | DISPLACEMENT DESORPTION PROCESS FOR LIGHT OLEFIN SEPARATION - A process and apparatus for separating an olefin from mixed gases containing light olefins is provided. The process includes adsorbing the olefin of an olefin-containing mixed gas in an adsorption column packed with an adsorbent selectively adsorbing the olefin; discharging gases other than the olefin through the outlet of the adsorption column; desorbing the adsorbed olefin by displacement using a desorbent, and separating the olefin from the desorbent, thereby producing a high-purity olefin. The apparatus includes adsorption columns packed with an adsorbent selectively adsorbing an olefin, and at least two distillation columns for separating an olefin/desorbent mixture and an olefin poor stream/desorbent into their components. If the olefin concentration of the off-gas from an olefin rinse step is higher than that of a raw material gas, recovering the olefin from the off-gas is carried out before or after the adsorption step. | 08-15-2013 |
20140148634 | METHOD AND APPARATUS FOR RECOVERING ETHYLENE FROM FLUIDIZED CATALYTIC CRACKING (FCC) OFF-GAS - A method and apparatus for concentrating and recovering ethylene from the off-gas from an apparatus which produces gasoline, propylene and the like by fluidized catalytic cracking (FCC) of heavy oils such as atmospheric residue, generated in a crude oil refining process, is provided. The method and apparatus can reduce the amount of ethylene rinse in the subsequent ethylene displacement desorption process by increasing the ethylene purity of a raw material gas and reducing the concentration of weakly adsorbing components in the raw material gas and can reduce the loss of a desorbent during a distillation process for separating the desorbent from the weakly adsorbing components. Thus, ethylene can be recovered from the off-gas from fluidized catalytic cracking of heavy oils at high concentration and low cost. | 05-29-2014 |
Seok-Kyun Han, Yuseong-Gu KR
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20150201137 | IMAGE SENSING DEVICE AND FOCAL PLANE ARRAY DEVICE USING FREQUENCY CONVERSION FOR REAL-TIME TERAHERTZ IMAGING - Provided is an image sensing device that includes a detector configured to detect a terahertz wave signal received by a receiving antenna, a voltage-controlled oscillator configured to output an oscillation frequency according to an output voltage of the detector, and a frequency digital converter configured to convert the oscillation frequency output from the voltage-controlled oscillator to a digital signal. | 07-16-2015 |
20150346034 | ANTENNA MODULE FOR TRANSMITTING OR RECEIVING TERAHERTZ WAVES AND FOCAL PLANE ARRAY STRUCTURE FOR REAL-TIME TERAHERTZ IMAGING - Provided is an antenna module that comprises an antenna comprising a radiation patch for transmitting or receiving the terahertz wave, and a first ground disposed away from the radiation patch, the first ground having a hole, an integrated circuit board having a signal processing unit configured to generate the terahertz wave or to process the terahertz wave received through the antenna, the integrated circuit board being disposed under the antenna and a via configured to connect the radiation patch with the signal processing unit, the via passing through the hole. | 12-03-2015 |
Seong Ok Han, Yuseong-Gu KR
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20160126537 | CARBON ELECTRODE AND METHOD FOR MANUFACTURING THEREOF - Provided are a carbon electrode particularly suitable to be used as a negative electrode of an energy storing apparatus and the like and a method for manufacturing the same by forming the carbon electrode by heat-treating a natural carbon material such as a natural fiber sheet including a natural fiber or cellulose sheet including a natural cellulose fiber which is a natural material other than a petroleum-based material or a petroleum-based synthetic material to reduce manufacturing cost, shorten a manufacturing process, minimize discharge of a hazardous substance, and uniformly maintain storage capacitance even in repeated charging and discharging when being applied to the energy storing apparatus. The carbon electrode includes any one of an alkali metal particle and an alkali earth metal particle having an average particle size of less than 100 nm which is formed on a surface in a process of carbonizing a natural carbon material. | 05-05-2016 |
Seon Hee Han, Yuseong-Gu KR
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20110152461 | RESIN HAVING SUPERIOR IMPACT STRENGTH AND COLOR, AND METHOD FOR PREPARING THE SAME - Disclosed is a resin having excellent impact resistance and color, and a method of preparing the same, and more specifically, a resin having the excellent impact resistance and color, and a method of preparing the same, in which the resin includes (a) an occlusion seed consisting of i) a base seed including 99.95 to 99 wt % of alkyl methacrylate and 0.05 to 1 wt % of crosslinker, and ii) a copolymer of aromatic vinyl compound and alkyl acrylate occluding the base seed; (b) a polymer core surrounding the occlusion seed; and (c) a polymer shell surrounding the core, and according to the present invention, it is effective in providing a resin having superior impact strength, transparency, and color, in which the resin can be used as an excellent impact modifier when applying on a polymethylmethacrylate resin, and a method of preparing the same. | 06-23-2011 |
Seung Min Jane Han, Yuseong-Gu KR
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20160064464 | FLEXIBLE DISPLAY PANEL - A flexible display panel includes a bending area and a surrounding area adjacent to the bending area. The barrier layer includes first silicon nitride layers and first silicon oxide layers which are overlapped with the bending area. The first silicon nitride layers and the first silicon oxide layers are stacked alternately. Each of the first silicon nitride layers may have a thickness less than or equal to about 400 Å, and each of the first silicon oxide layers may have a thickness less than or equal to about 650 Å. | 03-03-2016 |
Soon Hung Han, Yuseong-Gu KR
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20150205806 | APPARATUS AND METHOD FOR EXCHANGING CAD DATA - A CAD file converting device for applying CAD files created in a CAD system for machines to a CAD system for ships maps modeling units that the CAD files created in the CAD system for machines and those applied in the CAD system for ships, and converts parameter values determining feature shapes in the mapped modeling units into parameter values proper to the CAD files of the CAD system for ship design. Accordingly, CAD files of a CAD system for machines can be accurately converted into CAD files of a CAD system for ships. | 07-23-2015 |
Yong Gyu Han, Yuseong-Gu KR
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20110207909 | Catalytic System of Nitrate Anions for CO2/ Epoxide Copolymerization - This invention relates to a Salen type ligand including three or more quaternary ammonium salts of nitrate anions, to a trivalent metal complex compound prepared from this ligand and a method of preparing the same, to a method of preparing polycarbonate by copolymerizing an epoxide compound and carbon dioxide using the complex compound as a catalyst, and to a method of separating and collecting the catalyst from the copolymer after copolymerization. This catalyst used to copolymerize an epoxide compound and carbon dioxide can be more simply prepared, and has lower catalyst preparation and recovery costs, and higher activity, compared to conventional catalysts. | 08-25-2011 |
Young Gyu Han, Yuseong-Gu KR
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20130289297 | "Precise Control of Molecular Weight and Chain Shape Control in Carbon Dioxide/Epoxide Alternating Copolymerization and Preparation of Low Molecular Weight Poly(alkylene Carbonate) Thereby" - This invention relates to a method of preparing poly(alkylene carbonate) that has a molecular weight and polymer chain structure precisely controlled by adding a chain transfer agent composed of a compound having an alcohol or carboxylic acid functional group upon alternating copolymerization of an epoxide compound and carbon dioxide using a catalyst composed of a trivalent metal complex compound synthesized from a quaternary ammonium salt-containing Salen type ligand, and to a polymer compound prepared thereby. According to this invention, the polymer compound having a star-shaped chain as well as the polymer having a linear chain can be prepared. The low-molecular-weight poly(alkylene carbonate) has an —OH terminal group and can be used alone as a coating agent, etc., and also in mixtures with an isocyanate compound and thus can be easily utilized to prepare polyurethane. | 10-31-2013 |