baber/WOPTO huggingface dataset:
Patent KR-20130100383-A (KR)
Inventor: PELLE EDWARD
IPC: A61K38/08
Filed: 2010-04-12
Abstract: 본 발명은 사람 피부에서 산화 스트레스의 효과를 향상시키기 위한 산화 메티오닌 잔기를 포함하는 펩티드의 용도에 관한 것이다.  C-말단에서 산화 메티오닌을 포함하는 짧은 폴리펩티드는 생체 피부 모델에서의 일광화상 세포의 생성을 억제하며 메티오닌 술폭시드 리덕타제를 상향조절하는 것으로 나타났다.  본 발명은 미용상 허용되는 조성물 및 폴리펩티드의 사용 방법에 관한 것이다.  산화 펩티드는 산화 α 1 -항트립신을 복구할 수 있으며, 다시 엘라스타제에 의하여 결합 조직의 분해를 억제할 수 있다.  이러한 효과는 예를 들면 일광 손상된 피부의 복구 및 폐기종의 치료를 비롯한 광범위한 분지형성을 가질 수 있다.
Patent KR-20140047021-A (KR)
Inventor: HEINRICH ANDREAS
IPC: F02D41/38
Filed: 2012-02-02
Abstract: 본 발명은 분사 시스템(12) 내 연료의 온도를 결정하기 위한 방법에 관한 것으로서, 연료의 온도는 분사 시스템(12)의 조절 유닛(10)의 코일(8)의 온도에 좌우되어 검출되며, 조절 유닛(10)의 회로의 총저항이 측정되고, 회로의 총저항에서 코일(8)의 저항의 성분이 계산되며, 코일(8)의 온도는 코일(8)의 저항으로부터 계산된다.
Patent KR-20140060461-A (KR)
Inventor: VANEECKE JAN
IPC: B28D1/08
Filed: 2012-03-02
Abstract: 절삭 코드에서 이용하기 위한 절삭 비드를 생산하기 위한 방법이 개시된다.  절삭 코드는 경질 및 취성의 재료들을 컷팅하기 위해서 이용된다.  방법에서, 레이저 크래딩을 이용하여 작은 금속 튜브(204) 또는 슬리브 상에 연마재 층을 형성한다.  상기 연마재 층(220)은 금속 기질 재료를 포함하고, 상기 금속 기질 재료 내에 다이아몬드, 입방체 붕소 질화물 또는 다른 경질 컷팅 재료들이 매립된다.  바람직하게, 금속 기질 재료는 연마재 입자들의 습윤 및 부착을 개선하는 활성 재료를 포함한다.  비록 연마재 입자들이 - 100 ㎛ 초과의 입자 크기를 가지는 - 비교적 크지만, 그 입자들은 연마재 층을 통해서 균일하게 분포된다.  이는, 튜브(204)가, 가능한 경우에, 상대적인 축방향 운동과 함께 레이저 시스템에 대해서 회전하게 함으로써 달성되며, 그에 따라 크래딩 트랙이 그 자체적으로 루핑되어(loops) 연마재 층(220)을 형성한다.  추가적으로, 그러한 방법은 개선된 기하형태적인 공차들 및 중심성(centricity)을 위해서 절삭 비드를 성형할 수 있게 한다.  생산 시간이 비드 마다 10초 미만이 되고, 그리고 방법이 용이하게 자동화된다.
Patent KR-20140019800-A (KR)
Inventor: DAVIS MICHAEL L
IPC: G06F21/30
Filed: 2012-03-16
Abstract: 제한된 처리 성능을 갖는 리더기의 현장에서의 업그레이드를 가능하게 하는 리더기-향상 디바이스를 제공한다.  리더기-향상 디바이스는 리더기-향상 디바이스가 제1 타입의 크레덴셜에 의해 사용된 포맷이 아닌 입력을 수신할 때에 제1 타입의 크레덴셜을 에뮬레이트하는 출력을 생성할 수 있는 에뮬레이션 모듈을 포함한다.  에뮬레이션 모듈에 의해 생성된 출력은 입력이 본래부터 리더기에 의해 지원되는 포맷이 아닌 경우에도 리더기가 입력에 응답할 수 있도록 한다.
Patent KR-20140043355-A (KR)
Inventor: WIELAND MARCO JAN JACO
IPC: H01J37/317
Filed: 2012-04-26
Abstract: 본 발명은 하나 이상의 하전 입자 빔의 조종을 위한 조종기 장치를 포함하는 다중 빔 리소그래피 시스템 등의 하전 입자 시스템에 관한 것으로서, 상기 조종기 장치는, 적어도 하나의 하전 입자 빔을 통과시키도록 면형 기판의 평면에 적어도 하나의 관통 개구를 포함한다.  각 관통 개구에는 상기 관통 개구의 주연부의 제1 부분을 따라 제1 세트의 다중 제1 전극에 그리고 상기 주연부의 제2 부분을 따라 제2 세트의 다중 제2 전극에 배치되는 전극이 마련된다.  전자 제어 회로는 관통 개구의 주연부를 따른 제1 및 제2 전극의 위치에 따라 전극들에 전압차를 제공하도록 배치된다.
Patent KR-20140004240-A (KR)
Inventor: HUANG YUAN
IPC: G06F3/14
Filed: 2012-08-13
Abstract: 이미지 검색 방법, 시스템 및 컴퓨터 기록 매체가 개시된다. 상기 이미지 검색 방법은, 이미지에 대한 사용자의 동작 요청을 획득하는 단계; 상기 동작 요청을 기설정된 조건과 비교하고, 상기 이미지를 메인 캐시에 캐시하는 것이 요구되는지 여부를 판단하는 단계; 상기 이미지를 상기 메인 캐시에 캐시하는 것이 요구되는 경우, 상기 이미지가 렌더링되는 것이 처음인지 여부를 추가로 판단하되, 상기 이미지가 렌더링되는 것이 처음이라면, 상기 이미지를 상기 메인 캐시에 캐시하고, 상기 이미지를 상기 메인 캐시로부터 획득하고, 상기 이미지를 렌더링하기 위해 메인 쓰레드를 이용하고, 상기 이미지가 렌더링되는 것이 처음이 아니라면, 이미지 체인으로부터 상기 메인 캐시의 용량에 알맞은 이미지를 획득하고 상기 이미지를 렌더링하기 위해 메인 쓰레드를 이용하는 단계; 및 렌더링된 상기 이미지를 표시하는 단계;를 포함한다. 상기 이미지 검색 방법, 시스템 및 컴퓨터 기록 매체는 렌더링될 이미지들의 시간 소모적인 생성에 의한 원활하지 않은 이미지 검색을 방지하므로, 이미지는 더욱 순조롭게 검색될 수 있다.
Patent KR-20140006105-A (KR)
Title: 반도체 가공용 표면 보호 점착 테이프
Inventor: UCHIYAMA TOMOAKI
IPC: C09J7/02
Filed: 2013-05-21
Abstract: 기재상에 점착제층을 갖는 반도체 가공용 표면 보호 점착 테이프로서, 
상기  점착 테이프의 프로브택 접착력 B가 0.08~0.20(MPa)이며, 또한, 상기 점착 테이프의 점착력 A(N/25㎜)와 프로브택 접착력 B(MPa)와의 비 C(A/B)가, 10(N/25㎜/MPa) 이상인, 반도체 가공용 표면 보호 점착 테이프.
Patent KR-20140048136-A (KR)
Inventor: RUSSO ANDREW F
IPC: A61K39/395
Filed: 2012-05-21
Abstract: 본 발명은 광선공포증, 특히 CGRP-연관된 광선공포증을 억제하는 항-CGRP 항체 또는 항체 단편을 사용하여 필요한 대상체에서 광선공포증을 억제 또는 예방하는 방법에 관한 것이다. 이들 항체 및 단편은 광선공포증과 연관된 상이한 장채 예컨대 편두통, 군발성 두통 등을 치료하는데 유용하다. 
본 발명은 또한, 필요한 대상체에서 광선공포증을 억제 또는 예방하는, CGRP에 대한 결합 특이성을 갖는 치료적으로 효과적인 항-CGRP 항체 및 그의 단편을 확인하기 위해 CGRP 모델 광 혐오 행동 모델을 이용하여 이식유전자 네스틴/Ramp1 설치류를 사용하는 검정을 제공한다. 본 발명은 구체적으로, CGRP 연관된 장애 예컨대 편두통을 치료하기 위해 사용될 수 있는 CGRP에 대한 결합 특이성을 갖는, 치료적으로 효과적인 항체 및 그의 단편을 확인하기 위한 방법에 관한 것이다. 특이적으로, 본 발명은 본원에 기재된 V H , V L  및 CDR 폴리펩타이드의 서열, 및 그것을 인코딩하는 폴리뉴클레오타이드를 포함하는, 광선공포증을 억제 또는 예방하기 위한 본원에 기재된 항체, 및 그의 결합 단편을 사용하는 검정 및 요법에 관한 것이다.
Patent KR-20140034874-A (KR)
Inventor: MATSUSHIMA TATSURO
IPC: B23K26/00
Filed: 2012-06-25
Abstract: (과제) 사이즈가 다른 피흡착체를 높은 작업 효율로 간단하게 흡착해서 고정할 수 있는 흡착 장치 및 그 흡착 장치를 구비하는 처리 장치를 제공한다. 
(해결 수단) 필름재(2)를 차압에 의해 흡착하는 흡착부(61)를 구비하고, 흡착부(61)는 각각 독립적으로 흡착 동작이 가능한 복수의 흡착 영역(62a~62d)으로 구획되어 있고, 흡착 영역(62a~62d)의 각각에 진공 배기 라인(13a~13d)과 가스 공급 라인(16a~16d)이 연통 가능하게 접속되어 있고, 진공 배기 라인(13a~13d)과 가스 공급 라인(16a~16d)에 각각 개폐 밸브(14a~14d, 17a~17d)가 설치되어 있다.
Patent KR-20150081866-A (KR)
Inventor: PARK SANG OK
IPC: H04N5/225
Filed: 2014-01-07
Abstract: A camera module according to the embodiment comprises a printed circuit board having an image sensor mounted; a bovine arranged on an upper side of the printed circuit board, and having one end of upper and lower elastic members connected to the upper surface and the lower surface respectively; a housing member arranged on an upper side of the printed circuit board, and including the bovine installed in an inner space; and a cover member arranged on the upper side of the housing member, and having the upper elastic member fixed on the inner side to be separated from the upper surface of the housing member in a certain distance.
Patent KR-20150088042-A (KR)
Inventor: SIM CHANG HOON
IPC: C09J7/02
Filed: 2014-01-23
Abstract: The present invention relates to an adhesive film for a transparent substrate and, more specifically, to an adhesive film for a transparent substrate, which, in forming an adhesive film on a transparent substrate having a conductive layer composed of a metal or a metal oxide, has a remarkably low transmittance of vapor compared to a conventional acrylic polymer, possesses excellent transparency and moisture-proof quality (heat-resistant forming, moisture-resistant stability) and is capable of preventing the corrosion of the conductive layer composed of a metal or a metal oxide, wherein the transmittance of vapor is very low, for example 10 g/m^2.day or less since an adhesive composition is applied to at least one side of a polyester film. To this end, the adhesive film for a transparent substrate according to the present invention comprises a polyester film and a linear polymer epoxy resin applied to at least one side of the polyester film, which is a linear polymer epoxy resin represented by the following Chemical Formula 1, (Chemical Formula 1), wherein the n is 1.97 to 340.
Patent KR-20150088581-A (KR)
Inventor: HAN YOUNG HUN
IPC: H01L33/12
Filed: 2014-01-24
Abstract: A light emitting device in an embodiment comprises: a first conductive semiconductor layer; an active layer arranged below the first conductive semiconductor layer, and including well layers and barrier layers; and a buffer layer arranged between the first semiconductor layer and the active layer, and including multiple sub-buffer layers. At least one among the multiple sub-buffer layers includes first layers and second layers stacked alternately once or more. The energy band gap of the second layers is greater than the energy band gap of the first layers. The energy band gap of the second layer included in a sub-buffer layer most adjacent to the active layer among the second layers is highest, and the energy band gap of the second layer included in a sub-buffer layer most adjacent to the first conductive semiconductor layer among the second layers is lowest.
Patent KR-20150090334-A (KR)
Inventor: BAE MYUNG JIN
IPC: G06F19/00
Filed: 2014-01-28
Abstract: Disclosed are an alcohol checking method judging whether one drinks or not upon difference between multiple formant energies generated by linear prediction coding according to multiple linear prediction degree, a recording medium and a terminal for performing the same. The alcohol checking terminal comprises a voice input part receiving a voice signal, converting the same into a voice frame, and outputting the same; a voiced/unvoiced sound analysis part extracting voice frame corresponding to a voiced sound among the voice frame; an LPC process part calculating multiple formant energies by applying multiple formant energies calculated by the LPC process part; and an alcohol checking part judging whether one drinks or not upon difference between multiple formant energies calculated by the LPC process part, thereby judging drinking state upon change amount of the formant energy generated by applying linear prediction coding upon multiple linear prediction degrees to a voice signal.
Patent KR-20150089626-A (KR)
Inventor: CHOI MOON GYU
IPC: H01M10/48
Filed: 2014-01-28
Abstract: Disclosed are an apparatus and a method for managing a battery pack, capable of increasing charging efficiency and securing long lifespan of the battery pack by reflecting a use pattern of a user while charging a battery pack. According to the present invention, the apparatus for managing the battery pack comprises: an access sensing unit for sensing whether a charging device is accessed in a charging terminal for charging a secondary battery; a vision detection unit for detecting access time of the charging device when access of the charging device is sensed by the access sensing unit; and a current control unit for controlling the size of a charging current supplied from the charging device to the secondary battery with respect to access time detected by the vision detection unit.
Patent KR-20150092563-A (KR)
Inventor: BYUN DOO JIN
IPC: G01N17/00
Filed: 2014-02-05
Abstract: Disclosed are an apparatus and a method for testing weather resistance, and a method for arranging the apparatus. The apparatus for testing weather resistance efficiently collects ultraviolet light having a small amount of direct light unlike visible light or near-infrared light, with respect to an assisted weather resistance for evaluating light-induced deterioration by solar light and weather resistance of chemical materials such as plastic or the like. The apparatus for testing weather resistance according to the present invention, which estimates the lifespan of light-induced deterioration of a product in a predetermined area, comprises: a square-shaped specimen light receiving unit; and a reflective plate unit having a plurality of reflective plates which are connected to each side of the specimen light receiving unit and are tilted toward the outer side of the specimen light receiving unit as much as a predetermined angle with respect to a normal surface of the specimen light receiving unit. In addition, each side portion of the reflective plates is arranged to be spaced apart from each other.
Patent KR-20150093380-A (KR)
Inventor: JANG IN GYU
IPC: B60K6/48
Filed: 2014-02-07
Abstract: According to the present invention, a method for assisting a start of a hybrid vehicle, with respect to a method for assisting a start of a hybrid vehicle having a manual transmission, comprises: a first determination step of comparing the speed of a transmission input terminal with a first reference value; a second determination step of determining whether the transmission is neutral, when the speed of the transmission input terminal in the first determination step is lower than or equal to the first reference value; a third determination step of comparing position information of a clutch with a second reference value, when the transmission is determined to be non-neutral in the second determination step; and a start assisting step of applying additional torque to a crankshaft, when the position information of the clutch is lower than or equal to the second reference value.
Patent KR-20150096543-A (KR)
Inventor: HYUN KYU HWAN
IPC: A01P7/04
Filed: 2014-02-14
Abstract: The present invention relates to a herbicide composition including an eco-friendly organic emulsifier which promotes safe and stable growth of crops and provides an excellent effect of controlling weeds. The eco-friendly herbicide composition: does not generate pesticide resistance which is a problem caused when an existing organic and synthetic herbicide used for controlling weed is applied; can solve problems of hazards and residual toxicity on human beings and livestock; excellently promotes growth of crops; and makes safe, effective, and eco-friendly crop cultivation possible.
Patent KR-20150098375-A (KR)
Inventor: KIM YOUNG UK
IPC: C08F297/00
Filed: 2014-02-20
Abstract: The present invention relates to an amphiphilic block copolymer and a method for removing a hydrophobic contaminant using the same. According to the present invention, an amphiphilic block copolymer comprising a hydrophobic core and a hydrophilic shell is non-toxic and eco-friendly without generating secondary pollution, and has excellent cost competitiveness in comparison with an conventional surfactant as well as excellent elimination capacity of a hydrophobic contaminant by forming a stable micelle particle and strong binding force. Accordingly, the present invention has effects in providing a green remediation technique with high efficiency capable of refining the contaminated ground using an amphiphilic block copolymer.
Patent KR-20150105757-A (KR)
Inventor: CHUNG HYUN KOOK
IPC: A61B17/04
Filed: 2014-03-10
Abstract: Disclosed is a skin suture assembly. The skin suture assembly of the present invention is used to suture an incised skin, and includes: a first coupling member attached on any one side of a skin with respect to the incised skin; a second coupling member attached to the other side of a skin with respect to the incised skin; a connecting strip for connecting the first coupling member and second coupling member, and forming the bonding force by the friction or latching of any one of the first coupling member, and second coupling member; and a lever individually formed on the first coupling member and second coupling member, in which a finger is hung on to control a space between the first coupling member and second coupling member by one hand.
Patent KR-20150106994-A (KR)
Title: Composition for depression of blood pressure from main component using extract of rubus occidentalis & red ginseng
Inventor: LEE TAE BUM
IPC: A61K36/73
Filed: 2014-03-12
Abstract: The present invention relates to a hypotensive composition using mixtures of Rubus occidentalis extract and red ginseng extract as active ingredients. More specifically, the present invention comprises the following steps: extracting Rubus occidentalis and red ginseng using ethanol respectively; freeze-drying the concentrates after filtering Rubus occidentalis extract and red ginseng extract and concentrating them; and testing a hypotensive effect.
Patent KR-20140113456-A (KR)
Inventor: WATANABE SHINYA
IPC: C08L1/12
Filed: 2014-03-13
Abstract: The present invention provides a cellulose acetate butylate film in which dew condensation randomicity does not occur easily and which satisfies the following conditions (1) to (5): (1) 10-50 mass% of at least one kind of polycondensed ester containing aromatic dicarboxylic acid residues and aliphatic diol residues based on cellulose acetate butylate is contained; (2) the thickness of the film is 20-60 micrometers; (3) the absolute value of an Rth (550) change rate before and after the water contact test of the film is 5 nm or less; (4) a horizontal water content rate change by Karl-Fischer method is 0.8 mass% or less at the 25°C 80% relative humidity of the film before and after being dipped in pure water of 40°C for 16 hours; and (5) the deviation of the film Rth (550) is 2 nm or less.
Patent KR-20140121774-A (KR)
Inventor: FURUYA HIDEYUKI
IPC: A01K95/00
Filed: 2014-03-25
Abstract: Provided is a jig head which can be changed with a simple operation by freely selecting and combining fish hooks and weights regardless of the size of a target fish. The jig head comprises a fish hook (30), and a weight (10) integrated with the fish hook (30). The fish hook (30) includes a bent portion (32) subsequent to a body portion (34) and having a U-shape. The bent portion (32) includes a fishing line holding portion (31) formed by being bent in a U-shape, and a holding portion (33) disposed on the opposite side of the body portion (34) with respect to the fishing line holding portion (31) and bent to the outside from an area surrounded by the U-shape. The weight (10) includes a through hole (11) configured to press fit the bent portion (32), and a holding accommodating portion (12) configured to accommodate and fix the holding portion (33). The through hole (11) has a size capable of passing the fishing line holding portion (31) by elastically deforming the U-shaped bent portion (32) to narrow the width thereof. While the holding portion (33) is received in the holding accommodating portion (12), the fishing line holding portion (31) protrudes by a length suitable for connecting a fishing line.
Patent KR-20150115405-A (KR)
Inventor: KIM MYUNG HWAN
IPC: G08B25/10
Filed: 2014-04-04
Abstract: The present invention relates to an individual safety guard service system and method, wherein the system comprises: a user terminal for requesting an individual safety guard service by transmitting basic user information and a situation setting message, GPS position information on the terminal and time information, dangerous situation information, and a social safety network code, when an emergency situation occurs; an individual safety guard service server connected to the user terminal through a mobile communications network to provide an individual safety guard service; and a terminal of an institution connected to the individual safety guard service server to be connected to a social safety network. The user terminal uses one terminal from among a smart mobile device, a compact portable device, and a wearable device. When an emergency situation occurs, a user who encounters danger or a disaster presses an emergency button on a terminal to immediately request to the individual safety guard service server, so the emergency situation is transmitted to the terminal of a guardian or an institute linked to the social safety network to quickly respond within a short period of time. Accordingly, the position of the user terminal requesting rescue is tracked, so safety personnel can be immediately dispatched to provide safety.
Patent KR-20140147671-A (KR)
Title: Variable valve device for internal combustion engine
Inventor: YAMANAKA ATUSHI
IPC: F02D41/00
Filed: 2014-04-16
Abstract: Provided is a variable valve operating device for an internal combustion engine. According to the present invention, induction line leak is suppressed and an output torque of an electric motor is ensured for device size reduction. A motor housing (5) of an electric motor (12) and a deceleration mechanism casing are coupled with each other by a plurality of bolts (7) which are through-inserted in a motor housing direction from the casing side. A protruding portion (6) that has a female screw hole (5h) which is screw-coupled with a tip portion of the bolt is formed in an outer circumferential portion of a front end surface (5e) axially facing one end portions (14a and 15a) of permanent magnets (14 and 15) of a partition wall (5b). The front end surface (5e) other than the protruding portion is arranged apart from one end portion of the permanent magnet.
Patent KR-20140125737-A (KR)
Inventor: JEONG BYEONG SEON
IPC: A61K31/4402
Filed: 2014-04-17
Abstract: The present invention relates to an amidopyridinol derivative or a pharmaceutically acceptable salt thereof, and a pharmaceutical composition comprising the same for preventing or treating angiogenesis-related disease. The amidopyridinol derivative represented by chemical formula 1 or a pharmaceutically acceptable salt thereof has an excellent effect of suppressing angeiogenesis in a chorio-allantoic membrane model, thereby can be usefully used as a medicament for preventing or treating angiogenesis-related diseases such as macular degeneration or arthritis.
Patent KR-20150125305-A (KR)
Title: Lawn mower robot and Controlling Method for the same
Inventor: SONG HYUN SUP
IPC: B25J5/00
Filed: 2014-04-30
Abstract: The present invention provides a method for controlling a lawn mower robot comprising: a first sensing step of sensing whether or not there is an obstacle while a lawn mower robot travels with the normal speed; a deceleration step of decelerating when the obstacle is sensed; a second sensing step of sensing whether or not the robot collides with the obstacle while the robot is decelerated; and a traveling step of performing different traveling in accordance with whether or not an impact is sensed in the second sensing step.
Patent KR-20140135633-A (KR)
Inventor: KANNER ROWLAND W
IPC: A61M5/315
Filed: 2014-05-13
Abstract: A lockable syringe has a static internal screw thread-shaped cylinder which is screw-coupled or disassembled from screw-coupling for an operation mechanism to rapidly and selectively dispose a plunger member including a movable screw thread and for pressurization applied to a medical therapeutic balloon catheter using the syringe. The mechanism comprises: a plunger which has a piston formed in the end thereof in order to be coupled with a barrel part of a single syringe body; a screw thread-shaped segment which can be selectively developed and backwardly moved; and an internal screw thread-shaped cylindrical structure disposed in the single syringe body having the barrel part. The plunger can be coupled with the screw thread-shaped cylinder and an operator-driving desmodromic arrangement by means of the screw thread-shaped segment. Accordingly, for the purpose of changing the position of or pressurizing a work fluid accommodated therein, the screw thread-shaped segment is rounded to be able to be controlled through an accurate technique for allowing rapid manual work in the barrel part of the syringe or for allowing the movement of the screw thread controlling plunger and piston.
Patent KR-20150131494-A (KR)
Title: Apparatus For Setting Metal Mask
Inventor: JEONG YEONG RAK
IPC: B41C1/14
Filed: 2014-05-15
Abstract: The present invention relates to a metal mask fixing apparatus which inserts a metal mask (5) into a gear in the form of a cartridge to allow the metal mask to be simply replaced. The metal mask fixing apparatus comprises: a base frame (1) for forming a square window; and a rail forming plate (13) installed on each of left and right sides of a bottom part of the base frame (1) to support both side edges of the metal mask (5) in order to form a rail (R) such that the metal mask can be inserted into or dragged out of the bottom part of the base frame (1) in the form of a drawer.
Patent KR-20140066987-A (KR)
Title: Method for producing highly pure anhydrosugar alcohols with improved flowability of distillation residue
Inventor: RYU HOON
IPC: C07H1/06
Filed: 2014-05-20
Abstract: The present invention relates to a technique for preparing an anhydrosugar alcohol using hydrogenated sugar as a raw material and, more specifically, to a method for preparing an anhydrosugar alcohol by adding an acid to hydrogenated sugar (for example, hexitol) to convert to anhydrosugar alcohol and distilling the resultant solution after the converting reaction by a thin film distiller, to a technique for preparing high purity anhydrosugar alcohols with low costs and high efficiency by improving distillation yield and subsequent purification efficiency, by putting an anti-foaming agent to a distillation residue discharge line during distillation thereby improving flowability of the distillation residues.
Patent KR-20150134605-A (KR)
Inventor: KIM SUNG KYUN
IPC: C07C7/04
Filed: 2014-05-22
Abstract: 본 출원은 큐멘 정제장치 및 정제방법에 관한 것이다.  본 출원은 알킬레이션 반응부의 스트림을 유입하여, 경질 물질과 물을 상부로 배출시키는 상부 배출라인과, 벤젠을 배출시키는 제1 벤젠 배출라인과, 벤젠/큐멘/폴리이소프로필벤젠 스트림을 배출시키는 하부 배출라인을 포함하는 분리벽형 제1 증류 컬럼; 트랜스 알킬레이션 반응부의 스트림과 상기 분리벽형 제1 증류 컬럼의 하부로 배출된 벤젠/큐멘/폴리이소프로필벤젠 스트림을 유입하여, 벤젠을 상부로 배출시키는 제2 벤젠 배출라인과, 큐멘을 배출시키는 큐멘 배출라인과, 폴리이소프로필벤젠 스트림을 하부로 배출시키는 폴리이소프로필벤젠 스트림 배출라인을 포함하는 분리벽형 제2 증류 컬럼; 및 상기 분리벽형 제2 증류 컬럼의 하부로 배출된 폴리이소프로필벤젠 스트림을 유입하여, 폴리이소프로필벤젠과 중질 물질로 분리하는 제3 증류 컬럼을 큐멘 정제장치, 및 이를 이용한 정제방법을 제공한다.  본 출원에 따르면, 에너지의 효율을 높여 소비량을 절감할 수 있다.