baber/WOPTO huggingface dataset:
Patent KR-20160129230-A (KR)
Title: 토핑을 이용한 자장면 제조방법 및 이에 의해 제조되는 자장면
Inventor: KIM CHUN KWANG
IPC: A23L7/109
Filed: 2015-04-30
Abstract: 본 발명은 해산물류, 야채류를 채로 썰어 고춧가루와 혼합후 10 내지 15분 동안 볶아 제 1토핑재료를 준비하는 단계(S10); 방풍나물을 일정크기로 썰어 제 2토핑재료 준비단계(S20); 자장소스를 제조하는 단계(S30); 면을 준비하는 단계(S40); 용기에 면을 넣고 자장소스를 면위에 도포하고 도포된 자장소스에 상기 제 1토핑재료를 토핑한후에 상기 제 2토핑재료를 토핑하는 자장면 제조단계(S50);를 포함하는 것을 특징으로 하는 토핑를 이용한 자장면 제조방법에 관한 것이다.
Patent KR-20160130913-A (KR)
Inventor: JUNG HAN JU
IPC: H01R31/06
Filed: 2015-05-04
Abstract: 본 발명은 지중케이블 진단용 연결케이블에 관한 것으로, 이는 관형상의 플러그본체와, 이 플러그본체 내에 구비되면서 일단부에는 제1케이블의 도체가 전기적으로 접속되는 도체부를 구비한 연결플러그; 및 양단에 접속재가 연결되고, 각 접속재 내에는 도체부 또는 제2케이블의 도체에 전기적으로 연결되는 접속단자가 마련되며, 접속단자들이 서로 전기적으로 연결된 케이블본체를 포함하여서, 진단장치의 리드선과 지중케이블을 간편하고 신속하게 접속할 수 있음과 더불어, 접속시 서로 간 공극의 발생을 최소화하고, 연결플러그에 의해 밀폐된 상태에서 접속됨으로써, 습기나 이물이 침투하는 것을 방지할 수 있는 효과가 있다.
Patent KR-20150061619-A (KR)
Inventor: PARK SANG NYUNG
IPC: B23K9/26
Filed: 2015-05-08
Abstract: The present invention is to provide a contact tip and a nozzle which controls arcs by controlling flow of a protection gas during welding; induces electron emissions in a large quantity; increases density of electric currents through ionization, and electrolytic dissociation of a protection gas; and achieves various purposes including strong pinch effect. To achieve this purpose, the contact tip according to the present invention includes a rod part joined with a diffuser of a welding torch and formed on one end. The contact tip comprises: a rod part of which a sectional area is in a circular shape; a head part of which the sectional area is formed in the circular shape on an end of the rod part, of which the cross-sectional area is formed to gradually increase toward the end; a head part screw groove formed on the end of the head part; a head part extension part of which the cross-sectional area is in a rectangular shape on the end of the head part insertion groove, but is smaller than the sectional areas of the head part end; and a corona ring installed along the head part screw groove.
Patent KR-20160127614-A (KR)
Title: Mobile terminal and control method for the mobile terminal
Inventor: CHO JUN HO
IPC: H04M1/72403
Filed: 2015-05-12
Abstract: The present invention relates to a mobile terminal and to a control method for the same. According to the present invention, the mobile terminal includes: a touch screen disposed on one side of a terminal main body; a push key installed on the main body and configured to receive push input; and a control unit configured to display virtual keys about setting or controlling the terminal on the touch screen when the push input is applied, and to execute function related to a voice recognition mode when a preset time passes in a state that at least one touch input for the virtual keys is not sensed.
Patent KR-20160134159-A (KR)
Title: A Protecting Apparatus for papilla mammae
Inventor: OH WANG IL
IPC: A61F13/14
Filed: 2015-05-15
Abstract: According to the present invention, provided is an apparatus for protecting a papilla mammae, having a simple structure intended to economic profit by mass production and convenient for use, and smoothly maintaining a shape of the papilla mammae. The apparatus includes: an accommodation part having an accommodation space to accommodate the papilla mammae; and a cover part extending from the accommodation part to the outside to make contact with a skin surface of a breast. A contact surface of the cover part is formed of a plate member in a hemispherical plate shape to make close contact with the skin surface of the breast. The accommodation part is formed of a tube member in an opened tube shape while extending from one portion of the cover part to the outside to form the accommodation space. A pair of hooks are provided at outer side surfaces of the accommodation part to fix thereat with both ends of thread fixed to the papilla mammae.
Patent KR-20160136040-A (KR)
Title: Ｄｃ 마이크로그리드 시스템 및 그 제어 방법
Inventor: LEE HWAN HEE
IPC: H02J1/00
Filed: 2015-05-19
Abstract: 하나 이상의 배터리를 충전 또는 방전하는 하나 이상의 DC-DC 컨버터를 포함하는 DC-DC 컨버터 모듈, AC 전력망에서 공급된 전력을 DC-DC 컨버터 모듈로 제공하는 하나 이상의 DC-AC 컨버터를 포함하는 DC-AC 컨버터 모듈, 및 DC-DC 컨버터 모듈의 전력 사용량 및 DC-AC 컨버터 모듈의 전력 공급량 중 적어도 하나를 모니터링하여 DC-DC 컨버터 모듈 및 DC-AC 컨버터 모듈 중 적어도 하나의 가동을 제어하는 전력 제어 장치를 포함하는 DC 마이크로그리드 시스템을 제공할 수 있다.
Patent KR-20160136526-A (KR)
Title: Insert assembly for receiving electronic device, test tray including the insert assembly and apparatus for opening latch of the insert assembly
Inventor: CHOI JEONG TAE
IPC: G01R1/04
Filed: 2015-05-19
Abstract: Disclosed is an insert assembly installed on a test tray. The insert assembly includes: an upper insert having an upper aperture; a lower insert which is combined to a lower part of the upper insert while being able to be lifted up, and has a lower aperture linked with the upper aperture; a pocket member which is extended downwardly from a lower center portion of the lower insert and has a pocket linked with the lower aperture to accommodate an electronic component; and a latch opening and closing the pocket. The latch is rotatably combined to the lower insert so that a lower part of the latch protrudes inside of the pocket and an upper part of the latch protrudes upwardly from the lower insert. The pocket is opened since the upper part of the latch is pushed by the upper insert when the lower insert is closely attached to the upper insert by a latch open plate.
Patent KR-20160140149-A (KR)
Inventor: JI SUNG HEE
IPC: B23C1/04
Filed: 2015-05-28
Abstract: The present invention relates to an edge milling tool with a function to adjust movement of a jig or a rotary main body cutter in a left-right direction of a circular arc when processing edges of thickness cutting surfaces on both sides of a metal joined pipe such as a connection pipe (a 90 degrees-elbow pipe, a dissimilar elbow pipe, a 45 degrees-elbow pipe, a T-shaped connection pipe, a dissimilar T-shaped connection pipe, a socket, a dissimilar socket, a nipple, a flange, a union, a cap and a plug). When a processed item used as a connection pipe (an elbow pipe) to be connected to various pipes for a plant or the like is processed by a milling machine, the connection pipe (the elbow pipe) is held by four jigs, and a processing tool rollers (rotary main body cutters) are moved toward edges of thickness cutting surfaces on both sides of the connection pipe (the elbow pipe) by rotary main bodies formed on left and right sides of the edge milling tool to perform a cutting surface process to thickness cutting surfaces one both sides of the connection pipe (the elbow pipe). Even in a case that a processed item has a different shape of a connection pipe (an elbow pipe), the connection pipe (the elbow pipe) is rapidly held by the jigs according to the present invention to allow various shapes of the connection pipe to be processed, or the rotary main bodies and the processing tool rollers (rotary main body cutters) are positioned on left and right sides of the edge milling tool, respectively, to be rotated such that thicknesses of both sides of the connection pipe (the elbow pipe) can be simultaneously processed by the processing tool rollers (the rotary main body cutters) positioned on the both sides. As such, the edge milling tool is designed to easily process various connection pipes (elbow pipes) even without being equipped with an additional jig or a lot of milling equipment.
Patent KR-20160141994-A (KR)
Inventor: KO YOUNG SANG
IPC: G06F1/16
Filed: 2015-06-02
Abstract: 접철가능한 복수의 디스플레이부를 구비한 전자기기가 개시된다. 개시된 전자기기는 상면에 제1디스플레이부가 형성된 제1유니트패널; 상면에 제2디스플레이부가 형성된 제2유니트패널; 상기 제1유니트패널과 상기 제2유니트패널을 서로 연결하여, 사용자의 조작에 의해 상기 제1유니트패널과 상기 제2유니트패널의 상호배치형태를 다양하게 조작하게 하는 링크유닛;을 포함하며, 상기 상호배치형태는, 상기 제1디스플레이부와 상기 제2디스플레이가 마주하도록 상기 제1유니트패널과 상기 제2유니트패널이 적층된 제1배치형태; 상기 제1디스플레이부가 상부로 노출되도록 상기 제1유니트패널이 상기 제2유니트패널의 상부에 적층된 제2배치형태; 상기 제2디스플레이부가 상부로 노출되도록 상기 제2유니트패널이 상기 제1유니트패널의 상부에 적층된 제3배치형태; 상기 제1디스플레이부 및 상기 제2디스플레이부가 상부로 향하도록 상기 제1유니트패널과 상기 제2유니트패널이 좌우로 인접하게 병렬로 배치되는 제4배치형태; 상기 제1디스플레이부 및 상기 제2디스플레이부가 상부로 향하도록 상기 제4배치형태에 대해 상기 제1유니트패널과 상기 제2유니트패널의 좌우위치가 바뀐 제5배치형태; 및, 상기 제1디스플레이부 및 상기 제2디스플레이부이 서로 대향되어 외부에 노출되도록 상기 제1유니트패널과 상기 제2유니트패널이 적층된 제6배치형태;를 포함하는 것을 특징으로 한다.
Patent KR-20160144806-A (KR)
Title: Method of separating for recovering ethylene and process system
Inventor: JEONG HOI IN
IPC: C07C7/04
Filed: 2015-06-09
Abstract: The present invention relates to a separating method and a separation process system for easily recollecting ethanol from an ethanol oligomerization reaction comprising unreacted ethanol. The separating method according to the present invention can improve economical efficiency and separation efficiency by easily refluxing ethylene even when a use of a reflux system using an expensive refrigerant or the like is reduced or eliminated, and can improve process efficiency by lowering the heat amount of a reboiler.
Patent KR-20150146401-A (KR)
Inventor: JASON O'NEIL
IPC: B41M3/00
Filed: 2015-06-12
Abstract: An apparatus for distributing a hydrophobic material in a substrate includes a first roller, second roller which engages the first roller to form a nip, a heater operatively connected to the first roller and configured to heat the first roller to first temperature over second temperature of the second roller, and a substrate transporter configured to move a substrate through the nip at predetermined velocity. The first roller engages a first side of the substrate and the second roller engages a second side of the substrate to enable the hydrophobic material to penetrate the substrate.
Patent KR-20160148333-A (KR)
Inventor: KOH KWANG WON
IPC: G06F12/10
Filed: 2015-06-16
Abstract: A memory management unit for managing virtual memory for multiple cores includes: multiple translation lookaside buffers (TLBs) each corresponding to each of the cores; multiple page tables corresponding to each of the cores and to each of the TLBs and each synchronized with the corresponding TLB, and a meta page having virtual page-physical page mapping information. Any one of the multiple page tables is a main page table, and the meta page includes a sharing bit field for indicating whether the virtual page-physical page mapping information is stored in the multiple TLBs.
Patent KR-20160006109-A (KR)
Title: Wafer processing method
Inventor: NAKAMURA MASARU
IPC: H01L21/78
Filed: 2015-06-23
Abstract: The present invention relates to a wafer processing method, capable of exactly dividing a wafer, of which functional layer such as a low permittivity insulator film (Low-k film) is laminated on the surface of a substrate, along a division-predicted line to divide a device. The functional layer, laminated on the surface of the substrate, is divided by multiple division-predicted lines, and a device is formed in multiples areas, divided by the division-predicted lines. The wafer processing method includes: a laser processing groove forming process of radiating a laser beam, of which wavelength has absorptiveness to the functional layer, to the division-predicted lines along both sides of the width direction center, and dividing the functional layer along the division-predicted lines by forming at least two laser processing grooves; and a reforming layer forming process of radiating a laser beam, of which wavelength has penetrability to the substrate, from the back surface of the wafer along the division-predicted lines, and forming a reforming layer, which becomes a determination point, in the substrate along the division-predicted lines.
Patent KR-20170002054-A (KR)
Title: 유리 하우스 눈 제거장치
Inventor: OH YONG HWA
IPC: E04D13/10
Filed: 2015-06-29
Abstract: 구동원의 동력으로 브러쉬가 전, 후 왕복 이동하며 유리 하우스 지붕에 쌓여있는 눈을 쓸어가며 제거토록 한 유리 하우스 눈 제거장치를 제공한다. 
이를 구현하기 위한 본 발명은 외부에서 인가된 전원으로 구동하는 구동모터, 상기 구동모터의 축에 결합되어 회전하는 피니언, 상기 피니언의 기어이와 치합되기 위한 기어이를 가지며 상기 유리하우스의 지붕 일측에 상기 유리하우스의 길이 방향을 따라 설치된 상태에서 상기 피니언이 회전하는 과정에서 서로 치합된 기어이를 통해 전, 후 왕복 이동할 수 있도록 하는 랙기어, 상기 피니언에 일단이 베어링을 사이에 두고 설치되어 상기 피니언의 회전력은 전달받지 않은 상태에서 상기 피니언의 전, 후 왕복 이동에 따라 상기 유리 하우스의 지붕 앞, 뒤로 이동하는 연결로드, 상기 연결로드의 하단에 설치되며 상기 유리 하우스의 지붕에 접촉된 상태에서 상기 연결로드의 이동 동작에 따라 상기 유리 하우스의 지붕에 쌓여있는 눈을 쓸고가며 제거하는 브러쉬 및 상기 연결로드의 타단에 결합되며 상기 연결로드의 전, 후 왕복 이동을 가이드하는 가이드블럭을 포함하여 구성한 것을 기술적 요지로 한다.
Patent KR-20160001716-A (KR)
Inventor: CHOI SU YOUN
IPC: C09J163/00
Filed: 2015-06-29
Abstract: The present invention relates to an adhesive composition comprising: 20 to 60 parts by weight of a bisphenol F epoxy compound; 10 to 30 parts by weight of a radical monomer having two or more acrylate groups; 15 to 45 parts by weight of an oxetane-based compound having two or more oxetanyl groups in molecules; and 0.5 to 20 parts by weight of a cation photopolymerization initiator, with respect to 100 parts by weight of the total adhesive composition.
Patent KR-20170002221-A (KR)
Inventor: SON JEONG MAN
IPC: H01M2/10
Filed: 2015-06-29
Abstract: The present invention relates to a pouch type secondary battery with an enhanced insulating state between an electrode terminal and a pouch case. According to the present invention, the pouch case prevents a disconnection phenomenon occurring between a metal layer included in a pouch cladding and the electrode terminal caused by an external effect like dewing and stably maintains an insulating state by coating a cross section of a sealing unit with a protective film. Therefore, durability, safety, and cycle properties of the battery are improved.
Patent KR-20170003033-A (KR)
Title: Apparatus for dry type half bath
Inventor: LEE JUN YEOL
IPC: A61H9/00
Filed: 2015-06-30
Abstract: The present invention relates to a dry lower-body bathing apparatus that is capable of realizing various functions ranging from dry lower-body bathing to sole acupressure and arm massage. The present invention includes: a tub case having the shape of a housing having an open upper portion and having a bottom surface plate, a front surface plate, a back surface plate, and a side surface plate provided with an entrance door; a seat portion where an opening is formed on one side of each of upper and front surface plates, the seat portion being disposed such that a user can sit in the tub case while leaning his or her back toward the back surface plate; a heating element disposed in the seat portion; a blower disposed on the other side of the front surface plate of the seat portion; a sliding door disposed to be capable of sliding to and fro in an upper portion of the side surface plate; a seat portion door hinge-coupled with an upper end surface of the bottom surface plate to be capable of being opened and closed in an upper portion of the seat portion; and an acupressure plate disposed on the bottom surface plate on a side in front of the seat portion and having multiple acupressure members in its upper portion for sole acupressure.
Patent KR-20170006155-A (KR)
Inventor: KIM KYUNG SU
IPC: G01D11/00
Filed: 2015-07-07
Abstract: 본 발명은 설치가 간단하고 소형화가 가능하도록 구조가 개선된 디지털 압력온도 측정장치에 관한 것이다. 본 발명에 따른 디지털 압력온도 측정장치는 배관에 설치되어 온도 및 압력을 측정하는 센서모듈과, 상기 센서모듈과 연결되며, 상기 온도센서 및 상기 압력센서에서 측정된 측정값을 수신하는 제어부와, 상기 제어부와 연결되며, 상기 제어부에서 수신된 측정값을 표시하는 출력부를 포함한다.
Patent KR-20170006412-A (KR)
Title: Apparatus and method for processing substrate
Inventor: HYON JUN JIN
IPC: H01L21/66
Filed: 2015-07-08
Abstract: A substrate processing method according to an embodiment of the present invention comprises: a step of calculating the volume of a chamber by using a first temperature and a first pressure in the chamber, and a first mass flow of a first gas while supplying the first gas to the inside of the chamber for a first duration; and a step of calculating a second temperature in the chamber with the volume of the chamber by using a second pressure and a second mass flow of a second gas in the chamber while supplying the second gas to the inside of the chamber for a second duration. Therefore, the inside temperature of the chamber can be calculated without an extra temperature measuring device.
Patent KR-20170010982-A (KR)
Title: 파이프 내 역 피어싱 및 역 바링 가공 기술
Inventor: LEE SANG HWAN
IPC: B21D28/28
Filed: 2015-07-21
Abstract: 본 발명은 열교환기 부품 및 산업용 부품에 들어가는 pipe 제조방법에 관한 특허이며 구체적으로는 실린더(유공압)을 이용하여 동력을 전달하며 펀치가이드에 소정의 TAPER을 구성하고, 그 Tpper을 이용 편치하우징에 내장된 Punch을 작동시켜 제조하는 Piercing alv Burring 형상을 성형하는 방법을 제시한다.
Patent KR-20170011648-A (KR)
Inventor: SUNG YONG WOOK
IPC: H01M8/04
Filed: 2015-07-23
Abstract: Disclosed is a gas processing apparatus linked with a fuel cell unit. The gas processing apparatus linked with a fuel cell unit according to an aspect of the present invention comprises: a fuel cell unit; an absorption tower for removing acidic gas from a natural gas by making natural gas react with an absorbent, and for discharging the natural gas from which the acidic gas is removed; a regeneration tower for supplying, recovering and regenerating the absorbent used in the absorption tower; a first heat exchanger for recovering reaction heat generated in the fuel cell unit and supplying the same to the regeneration tower; and a first gas supply line for supplying the natural gas discharged from the absorption tower to the fuel cell unit.
Patent KR-20170014531-A (KR)
Title: 3차원 프린팅 시스템 및 그 방법
Inventor: JEON YOO IN
IPC: B33Y50/02
Filed: 2015-07-30
Abstract: 3차원 프린팅 시스템 및 그 방법이 개시된다. 여기서, 3차원 프린팅 시스템은 3차원 조형물을 생산하는 3차원 프린터, 그리고 3차원 모델링 정보에 따라 상기 3차원 조형물을 생산하도록 프린트 제어 명령을 생성하여 상기 3차원 프린터로 출력하는 3차원 프린팅 제어부를 포함하고, 상기 3차원 프린팅 제어부는, 상기 3차원 조형물에 추가로 저작자 식별 패턴을 형성한다.
Patent KR-20170014607-A (KR)
Title: Backlight unit having backlight module with mjt led
Inventor: KIM EUN JU
IPC: G02F1/1335
Filed: 2015-07-30
Abstract: The present invention relates to a backlight module using a multi junction technology (MJT) light emitting diode (LED), and a backlight unit having the same. The backlight unit comprises an optical member for covering a plurality of MJT LEDs, and sets a half power width range of the optical member, thereby uniformly emitting light emitted from the backlight unit in general.
Patent KR-20170017033-A (KR)
Inventor: CHOI HO SUNG
IPC: G08B21/02
Filed: 2015-08-04
Abstract: 근거리 무선 통신을 통하여 이동 통신 단말기를 인지하는 근거리 무선 통신부, 상기 인지된 이동 통신 단말기가 미리 등록된 단말기인지 여부를 판단하는 판단부, 및 상기 인지된 이동 통신 단말기가 미리 등록된 단말기인 경우, 상기 인지된 이동 통신 단말기로 알림 정보를 전송 하도록 제어하는 제어부를 포함하는 스마트 볼라드를 제공한다.
Patent KR-20170019062-A (KR)
Inventor: NAM GI JUNG
IPC: G01R31/28
Filed: 2015-08-11
Abstract: Disclosed are a probe bonding apparatus and a probe bonding method using the same. The probe bonding apparatus comprises: at least one tray on which multiple probes are disposed; a first gripper which grips the probes disposed on the tray; a forming unit which receives the probes from the first gripper and mechanically arranges the probes; a dipping unit including a lead tube unit having at least one lead tube unit storing solder paste and moving on a plane including an x axis and a y axis, a syringe positioned over the lead tube part and supplying the solder paste to the lead tube, and a squeegee flattening a top surface of the solder paste supplied to the lead tube by movement of the lead tube unit; a chuck unit which fixes a substrate to which the probes are bonded; a second gripper which grips the probes arranged by the forming unit, dipping the probes in the lead tube so that the solder paste is applied to lower portions of the probes, and moves the probes to a bonding position on the substrate; a laser unit which solders the probes to electrodes on the substrate by an irradiating laser; a first vision means which performs mapping of positions of the probes disposed on the tray; and a fourth vision means which checks whether the probes gripped and moved onto the substrate by the second gripper are placed at correct positions. According to the present invention, it is possible to efficiently perform a process of dipping the solder paste by moving the operation of the lead tube, not requiring moving means of the syringe and the squeegee.
Patent KR-20170019274-A (KR)
Title: Torsional actuator and six-legged robot using the torsional actuator
Inventor: KIM YOUNG SHIK
IPC: F03G7/06
Filed: 2015-08-11
Abstract: The present invention uses a material having a wire form whose length is adjustable so as to be flexible and able to provide great power, different from an existing electromagnetic motor or a piezoelectric actuator, thereby generating driving power, such as a torsion spring, by using a contraction phenomenon where the length shrinks when a temperature of such a material rises by a predetermined value by an external influence, and by using a memory effect of being changed to an initial state of the material, which is linear, wherein the torsion actuator able to operate in both directions is developed by control of materials wound in each opposite direction and is applied to a six-legged robot, thus being able to provide mobility for allowing autonomous driving to be performed as similarly as movements of an actual six-legged insect.
Patent KR-20170020608-A (KR)
Inventor: HAN SANG NAM
IPC: E02B3/00
Filed: 2015-08-12
Abstract: The present invention provides a bank material laying system (200) which can easily overcome a difficulty by a small bank material laying device (50) to tow a plurality of conveyors without a medium/large towing power device even in a poor soft ground environment. The bank material laying system (200) comprises: a plurality of conveyors (20, 30); a coupling unit (80) disposed on each of the conveyors to continuously link the conveyors (20, 30); and a bank material laying device (50) linked to the conveyor on a foremost position among the conveyors. Specifically, the coupling unit (80) comprises: a link unit (85) to detachably link the conveyor on a rear end; a guide rail (90) to guide a sliding movement of the conveyor on the rear end; and a winch (95) to tow the conveyor on the rear end to a prescribed distance by guide of the guide rail.
Patent KR-20170019773-A (KR)
Inventor: CHOI WON SEOK
IPC: F25D29/00
Filed: 2015-08-12
Abstract: The present invention relates to a refrigerator display assembly structure. The structure comprises: a display case member which is provided with a display placement portion formed on the front surface thereof; and a display member which is placed on the placement portion, wherein any one of an elastic hook or a locking portion locking the elastic hook is formed on the inner wall surface of the display placement portion, the other of the elastic hook or the locking portion is formed on the rear surface of the display member, the elastic hook is provided with a separation groove disposed on the side opposite to the side on which the locking portion is disposed, and opened forward, and the coupling force of the elastic hook is weakened and the coupling of the elastic hook and the locking portion is easily unlocked when a tool is inserted into the separation groove and force is applied in a direction opposite to the direction in which the elastic hook is coupled to the locking portion. According to the structure, the separation groove is formed at a part of the elastic hook. To separate the display member from the display case member for warranty work or the like, when a tool is inserted to the separation groove and force is applied in the direction opposite to the direction in which the elastic hook is coupled to the locking portion, the coupling force of the elastic hook is weakened and the coupling of the elastic hook and the placement portion is easily released.
Patent KR-20170024896-A (KR)
Inventor: SONG IN HYOUP
IPC: C07D493/04
Filed: 2015-08-26
Abstract: According to the present invention, a method for producing anhydrosugar alcohols adjusts the reaction temperature through a two-step process of a primary low temperature reaction of 100-150C and a secondary high temperature reaction of 151-240C in a decompression reaction of converting sugar alcohols into anhydrosugar alcohols. Accordingly, selectivity of an intermediate product, 1,4-sorbitan, is increased so yield of anhydrosugar alcohols can be increased.