baber/WOPTO huggingface dataset:
Patent KR-20180021670-A (KR)
Title: 이어폰 및 인터랙션 시스템
Inventor: LIU CHANG
IPC: A61B5/01
Filed: 2016-07-20
Abstract: 본 발명의 실시예는 이어폰 및 인터랙션 시스템을 제공하였고, 이어폰은 상기 Type-c 인터페이스와 전기적으로 연결되는 제어기, 상기 제어기와 연결되는 생체 특징 검출 모듈, 상기 제어기와 전기적으로 연결되는 마이크, 및 상기 제어기와 전기적으로 연결되는 스피커를 포함하며, 상기 생체 특징 검출 모듈은 상기 이어폰 착용자의 생체 특징을 검출하기 위한 것이고; 상기 제어기는 상기 이어폰이 디지털 모드일 경우 상기 Type-c 인터페이스와 단말기의 매칭 및 단말기와 상기 생체 특징 검출 모듈, 상기 마이크와 상기 스피커 사이의 통신을 제어하여, 상기 생체 특징의 검출과 오디오 및 비디오 데이터의 처리를 제어하기 위한 것이다.
Patent KR-20170118217-A (KR)
Title: 굽힘 가공성이 우수한 열처리 강선
Inventor: OURA HIROSHI
IPC: C22C38/24
Filed: 2016-03-22
Abstract: 굽힘 가공성이 우수한 열처리 강선을 제공한다.  본 발명의 열처리 강선은, 질량%로, C: 0.5∼0.8%, Si: 1.5∼2.5%, Mn: 0.5∼1.5%, P: 0% 초과 0.02% 이하, S: 0% 초과 0.02% 이하, Cr: 0.3∼0.7% 미만, V: 0.05∼0.5%, Al: 0% 초과 0.01% 이하, N: 0% 초과 0.007% 이하, O: 0% 초과 0.004% 이하를 함유하고, 잔부가 철 및 불가피 불순물로 이루어지며, 1.0μm 필터와 0.4μm 필터를 이용하여 전해 추출 잔사 분석을 했을 때, [1.0μm 필터 잔사 중의 Cr계 탄화물 질량/전해 질량]이 1.0% 이상 2.80% 이하이고, 또한 1.0μm 필터로 얻어진 여과액을 이용한 잔사 분석에서 [0.4μm 필터 잔사 중의 Cr계 탄화물 질량/전해 질량]이 0.10% 이하이다.
Patent KR-20170133365-A (KR)
Title: 능동 피드백을 갖는 기저대역 필터를 위한 선형화 방식
Inventor: ASURI BHUSHAN SHANTI
IPC: H04B1/30
Filed: 2016-03-08
Abstract: 기저대역 필터를 선형화하기 위한 방법 및 장치가 제공된다.  장치는 제 1 전도 모듈을 통해 제 1 전류 신호를 수신하도록 구성된다.  장치는 또한 변환 모듈을 통해, 제 2 전류 신호를 수신하고, 제 2 전류 신호에 기초하여 전압 신호를 생성하고, 전압 신호를 제 1 전도 모듈에 인가하도록 구성된다.  변환 모듈에 의해 수신된 제 2 전류 신호의 양은 제 1 전도 모듈을 통해 흐르는 제 1 전류 신호의 양에 기초한다.  장치는 또한 제 2 전도 모듈을 통해, 전압 신호에 기초하여 출력 전류 신호를 제어하도록 구성된다.  출력 전류 신호는 대역 내 주파수들에 대한 제 1 전류 신호의 선형 레플리카가 되도록 제어된다.
Patent KR-20170133467-A (KR)
Title: 박리지 또는 박리 필름용 오가노폴리실록세인 에멀전 조성물 및 그 제조 방법, 및 박리지 및 박리 필름
Inventor: YAMAMOTO KENJI
IPC: C08J7/04
Filed: 2016-03-17
Abstract: 하기 (A)~(D)성분을 함유하는 혼합물을 물에 분산시켜 얻어지는 박리지 또는 박리 필름용 오가노폴리실록세인 에멀전 조성물.  (A) 1분자 중에 적어도 2개의 알케닐기를 가지고, 25℃에 있어서의 점도가 1,000Pa·s 이하인 알케닐기 함유 다이오가노폴리실록세인 : 100질량부, (B) 1분자 중에 적어도 2개의 Si-H기를 가지고, 25℃에 있어서의 점도가 1Pa·s 이하인 오가노하이드로젠폴리실록세인 : (A)성분 중의 알케닐기의 몰수에 대하여, Si-H기의 몰수가 0.5~10배에 상당하는 양, (C) 경화 촉매 : 0.01~3질량부, (D) 폴리에터 변성 및/또는 폴리올 변성 유기 규소 화합물 : 0.01~10질량부.
Patent KR-20180006899-A (KR)
Title: 폴리비닐알코올 필름
Inventor: MORI Yasujiro
IPC: B65H35/02
Filed: 2016-05-12
Abstract: 본 발명은, 두께가 55 ㎛ 이하이고 길이가 500 m 이상의 장척의 폴리비닐알코올 필름 (1) 으로서, 필름의 길이 방향을 따른 2 개의 단부 중 적어도 일방이 절단날에 의해 형성된 절단 단부 (A, A') 이며, 당해 절단 단부의 절단 단면 (B, B') 의 최대 높이 조도 (Rz) 가, 필름의 길이 500 m 이상의 구간에 걸쳐서 2.5 ㎛ 이하인, 폴리비닐알코올 필름 (1) 및, 당해 폴리비닐알코올 필름이 롤상으로 권취되어 이루어지는 롤에 관한 것이다.
Patent KR-20170139046-A (KR)
Title: 세미카바자이드-민감성 아민 산화효소(ssao) 효소 억제제로서의 결정질 화합물
Inventor: SAVORY EDWARD
IPC: C07D471/04
Filed: 2016-04-22
Abstract: 하기 화학식 (Ⅰ): 
 (Ⅰ) 
(3S)-테트라하이드로퓨란-3-일 (4S)-4-이소프로필-1,4,6,7-테트라하이드로-5H-이미다조[4,5-c]피리딘-5-카복실레이트의 특정 결정질 메실레이트 염 형태, 및 이의 약제에서의 용도. (화학식 (Ⅰ))
Patent KR-20170126518-A (KR)
Title: 접촉기용 소호 챔버 및 전기 아크를 소호시키기 위한 접촉기
Inventor: IGNATOV ANDREJ
IPC: H01H9/44
Filed: 2014-06-06
Abstract: 본 발명은 접촉기용의 전기 아크를 소호시키는 소호 챔버에 관한 것으로, 해당 챔버는 소호 시스템, 소호 시스템 내로 아크를 쏠리게 하는 블로잉 디바이스 및 유동 채널들이 사이에 형성되는 복수의 라멜라 형상 아크 소호 부재를 포함한다. 유동 채널들은 각각 산란 구획을 구비하고, 인접한 유동 채널들의 산란 구획들은 송풍 공기가 유동 채널들을 통해서 상이한 방향으로 편향되도록 상이하게 경사져 있다. 본 발명은 또한 이러한 소호 챔버를 구비한 접촉기에 관한 것이다.
Patent KR-20170135980-A (KR)
Title: 무선 전자 디바이스들을 위한 이중 방사 소자들 및 전력 분배기들의 어레이를 포함하는 안테나들
Inventor: YING ZHINONG
IPC: H01Q9/04
Filed: 2015-10-29
Abstract: 무선 전자 디바이스는 이중 방사 안테나들을 포함하고, 이중 방사 안테나들 각각은 제1 방사 소자 및 제2 방사 소자를 포함한다.  무선 전자 디바이스는 전력 분배기들을 포함하며, 전력 분배기들 중 각자의 것은 이중 방사 안테나들 중 각자의 것과 연관되고, 신호의 전력을 제1 부분의 전력 및 제2 부분의 전력으로 분할하도록 구성된다.  제1 부분의 전력은 각자의 제1 방사 소자에 인가되고 제2 부분의 전력은 각자의 제2 방사 소자에 인가된다.  무선 전자 디바이스는, 복수의 이중 방사 안테나 중 적어도 하나에 의해 전송된 신호에 의해 여기될 때 복수의 이중 방사 안테나 중 적어도 하나의 제1 방사 소자 및/또는 제2 방사 소자에 대응하는 공진 주파수에서 공진하도록 구성된다.
Patent KR-20180018539-A (KR)
Title: 자동차용 스위칭 가능한 베어링 부싱
Inventor: WUEBBOLT GORBATENKO BENJAMIN
IPC: F16F1/36
Filed: 2016-06-02
Abstract: 본 발명은 자동차용 베어링 부싱(1)으로서, 제1 강도 단계와 제2 강도 단계 사이에서 스위칭 가능한 베어링 부싱(1)에 관한 것이다.  본 발명에 따르면, 베어링 부싱(1)은 볼트(2)의 외부 주연면에 적어도 간접적으로 배치된 제1 엘라스토머 링(3a)과, 반경 방향으로 제1 슬리브와 제2 슬리브(4a, 4b) 사이에 배치된 제2 엘라스토머 링(3b)을 포함하고, 이때 제2 슬리브(4b)는 반경 방향으로 제1 엘라스토머 링과 제2 엘라스토머 링(3a, 3b) 사이에 배치되며, 이들 두 슬리브(4a, 4b)는, 베어링 부싱(1)의 강도 단계를 변경하기 위해, 각각 단부측에서 슬리브에 접하게 되는 링(5a, 5b)에 의해 서로 연결될 수 있다.
Patent KR-20180006436-A (KR)
Title: 도포 및 맛사지 디바이스
Inventor: THIEBAUT LAURE
IPC: A45D40/18
Filed: 2016-05-26
Abstract: 본 발명은 그립핑 부재 (50) 에 연결되는 지지부 (21) 에 장착되는 적어도 하나의 맛사지 요소 (60) 를 포함하는 코스메틱 제품의 도포 디바이스 (100) 에 관한 것이다.     본 발명에 따르면, 지지부는 전체 주위부에 걸쳐 맛사지 요소를 둘러싸고 맛사지 요소는 각 측에서 지지부로부터 돌출된다.
Patent KR-20190084462-A (KR)
Title: Method and apparatus for controlling uplink transmission power in wireless communication system
Inventor: KANG JIN KYU
IPC: H04W52/24
Filed: 2018-01-08
Abstract: The present disclosure relates to a method and apparatus for controlling uplink transmission power in a wireless communication system. According to an embodiment of the present disclosure, in the method, a terminal may receive a bandwidth part (BWP) and reference signal change information notification from a base station, perform measurement of reception signal power from a standard signal and detection of a reference signal power value from system information of the standard signal, and calculate a path loss value based on the reception signal power and the reference signal power value.
Patent KR-20190087810-A (KR)
Title: Zeolite based catalysts for ammonia dehydrogenation, method for forming the same and method for producing hydrogen from ammonia using the same
Inventor: YOON CHANG WON
IPC: B01J29/44
Filed: 2018-01-17
Abstract: Provided is a catalyst for ammonia dehydrogenation, comprising ruthenium (Ru) supported on a metal-doped zeolite, wherein a metal comprises at least one selected from a group consisting of sodium (Na), potassium (K), rubidium (Rb), and cesium (Cs). The catalyst for ammonia dehydrogenation can exhibit a high ammonia conversion ratio and exhibit high stability to temperature.
Patent KR-20190088331-A (KR)
Title: Cathode active material slurry for solid electrolyte battery and cathode for solid electrolyte battery prepared therefrom
Inventor: RYU JI HOON
IPC: H01M10/0562
Filed: 2018-01-18
Abstract: The present invention relates to positive electrode active material slurry for a solid electrolyte battery which comprises: a positive electrode active material; a conductive material; a solid electrolyte; an electrolyte salt; and a dispersion medium dispersing the positive electrode material, the conductive material, the solid electrolyte, and the electrolyte salt. The present invention relates to positive electrode active material slurry for a solid electrolyte battery which further comprises a plasticizer dispersed by the dispersion medium and present in a solid phase at 15-25°C, wherein the plasticizer turns into a liquid phase and penetrates into a crack formed in the positive electrode active material when the plasticizer is exposed to a temperature environment above the melting point of the plasticizer, and to a positive electrode for a solid electrolyte battery manufactured therefrom.
Patent KR-20190094605-A (KR)
Title: Packaging films for instant cooked foods for microwave ovens
Inventor: JEONG HYEON A
IPC: B65D77/22
Filed: 2018-02-05
Abstract: The present invention relates to instant food packaging paper for a microwave oven. According to the present invention, the instant food packaging paper for a microwave oven has a space formed therein to store instant food and has an opened inlet formed on an upper part to put the instant food therein or therefrom. The inlet of the packaging paper forms a sealing part hot-welded to be sealed from the outside and one or more communication paths communicating with the outside are formed on the sealing part when the inside of the packaging paper is expanded and pressure is increased. The inlet of the packaging paper is sealed through the sealing part such that external air is prevented from entering the packaging paper, thereby hygienically storing the instant food stored in the packaging paper. Moreover, the communicating path is formed on the sealing part such that steam (moisture) inside the packaging paper is slowly discharged through the communicating path when pressure is formed in the packaging paper during cooking of the instant food, thereby inducing safe cooking of the instant food. Discharge of the steam through the communicating path is minimized, thereby securing excellent taste and texture of the instant food. Moreover, work for cutting and opening a part of the packaging paper to prevent an explosion of the packaging paper during cooking is not required, thereby inducing convenient cooking of instant food. Moreover, a bonding film is formed on the inlet side of the packaging paper having the communicating path to fundamentally prevent external air from entering through the inlet side of the packaging paper, thereby hygienically storing the instant food in the packaging paper.
Patent KR-20190097551-A (KR)
Title: Aromatic vinegar to perfume can hold containers
Inventor: YUN HYEON JI
IPC: A45D34/00
Filed: 2018-02-12
Abstract: The present invention relates to a scented candle container for a desired perfume which burns a scented candle to burn incense desired by a user rather than the limited incense sold in the market, thereby solving a problem settled in one of the existing incense. The scented candle container comprises: a perfume injection container formed in a square shape to contain a perfume in a candle; a perfume wick mix unit formed to locate an injection unit of the perfume injection container to a wick unit to allow the perfume to be blended in a candle melting solution when burning the candle; and a candle coupled body formed in the square shape to have the candle inserted therein.
Patent KR-20190099961-A (KR)
Inventor: LEE SUNG JOON
IPC: A61K31/194
Filed: 2018-02-20
Abstract: The present invention relates to a composition for promoting mitochondrial synthesis, which comprises azelaic acid as an active ingredient. It has been confirmed that the azelaic acid, as a compound which is mainly contained in natural products including cranberry, cereals such as wheat, oats, barley, sorghum and rye and the like, has an advantage of having no side effects or less side effects, and has activities of ultimately increasing density of mitochondria by inducing mitochondrial autophagy within cells and DNA synthesis of mitochondria. Therefore, the azelaic acid can be used in treatment of diseases related to deterioration of mitochondrial function according to mitochondrial homeostasis adjusting failure such as reduction in mitochondrial activities or the number of mitochondrion. Further, the azelaic acid can be provided to uses for strengthening muscle function and preventing muscle aging by using the activities. Therefore, the azelaic acid can be useful in a food material, a pharmaceutical composition and a health functional food for treating the diseases related to deterioration of mitochondrial function, strengthening muscle function or preventing muscle aging.
Patent KR-20190101554-A (KR)
Title: Nozzle for combustor, combustor, and gas turbine including the same
Inventor: DOH YUN YOUNG
IPC: F02C7/22
Filed: 2018-02-23
Abstract: According to the present invention, a nozzle, a combustor, and a gas turbine are capable of uniformly pre-mixing fuel and air. According to an aspect of the present invention, the nozzle for a combustor comprises: an integrated swirler comprising an inner tube configured to provide a first pre-mixing passage through which pre-mixed air flows, an outer tube configured to partially enclose the inner tube and form an outer fuel passage through which fuel flows, and a plurality of vanes coupled with the outer tube, each vane having an exhaust hole through which fuel exits; and a fuel injector including an inner fuel passage through which fuel flows and being configured to be inserted into the inner tube. The fuel injector comprises a peg in which a plurality of injection holes are formed to communicate with the inner fuel passage, and to inject the fuel into the first pre-mixing passage.
Patent KR-20190105386-A (KR)
Title: Device for connecting rope
Inventor: GWAK YU HYUN
IPC: F16B7/06
Filed: 2018-03-05
Abstract: The present invention relates to a rope connecting device for connecting an end portion of a first rope and an end portion of a second rope. The rope connecting device according to an embodiment of the present invention, as a device for connecting an end portion of a first rope and an end portion of a second rope, comprises: a main body; a first rotating member and a second rotating member coupled to one end and the other end of the main body, respectively; a first connecting member connecting the first rotating member and the end portion of the first rope; and a second connecting member connecting the second rotating member and the end portion of the second rope. The first rotating member is provided rotatably from the main body and the first connecting member in the longitudinal direction of the main body as an axis. The second rotating member is provided rotatably from the body and the second connecting member with the axis as an axis. A side of the main body includes a planar region having a plane facing perpendicular to the axis. The length extending from the main body of the first connecting member is adjusted by the rotation of the first rotating member. The length extending from the main body of the second connecting member is adjusted by the rotation of the second rotating member.
Patent KR-20190107260-A (KR)
Title: Display device
Inventor: JOO SUN KYU
IPC: H01L27/32
Filed: 2018-03-09
Abstract: According to one embodiment, a display device comprises a substrate, a thin film transistor positioned on the substrate, an interlayer insulating film positioned on the thin film transistor, an electrode positioned on the interlayer insulating film, and a light emitting layer on the electrode. The electrode comprises a light emitting area overlapping the light emitting layer, a contact area overlapping the thin film transistor, and a dummy area protruding from the light emitting area in a direction different from the contact area. Therefore, a reflection color separation phenomenon generated by an external surface light source or a point light source can be reduced while the display device is not driven.
Patent KR-20180107724-A (KR)
Inventor: KO HAE SEUNG
IPC: C08L27/06
Filed: 2018-03-13
Abstract: The present invention relates to a resin composition in which a polyvinyl chloride resin and an acrylic resin are mixed, and a board for an indoor interior material manufactured using the resin composition. The present invention relates to a resin composition which is excellent in heat resistance due to a high glass transition temperature as compared with the case where a polyvinyl chloride resin is used alone and is excellent in workability due to high flexibility even when a small amount of plasticizer is used, and a board for an indoor interior material manufactured using the same.
Patent KR-20190108306-A (KR)
Title: Anemia measurement system and method using hematocrit
Inventor: CHO HYUN TAE
IPC: G01N27/30
Filed: 2018-03-14
Abstract: The present invention relates to a system and a method to measure the extent of anemia through a hematocrit. More specifically, the system includes: a blood measurement strip applying power to an inner electrode pattern layer when a blood sample is injected; and a measurement terminal confirming whether an impedance correction value is received from the blood measurement strip when the blood measurement strip is inserted, thereby calculating an impedance estimation value of the blood sample reflecting the impedance correction value when receiving the impedance correction value, and then, searching a pre-stored lookup table for a hematocrit value matched with the impedance estimation value, thereby determining whether the blood sample indicates anemia based on the determined hematocrit value. Therefore, according to the present invention, the anemia measurement system is capable of quickly and conveniently determining whether a blood sample indicates anemia by calculating the corrected impedance estimation value for the blood sample, searching for a hematocrit value matched therewith, and then, comparing the hematocrit value to a hematocrit value belonging to a normal range.
Patent KR-20180032541-A (KR)
Inventor: JEONG JAE PIL
IPC: G06F17/21
Filed: 2018-03-20
Abstract: A document summarizing method according to an embodiment of the present invention includes the steps of: receiving a keyword; identifying each sentence included in a document by parsing the document including a plurality of sentences; constructing a graph with each sentence as a vertex and similarity between the sentences as a weight of an edge; calculating a degree of importance of each sentence by applying a modified page rank algorithm to the graph, wherein the modified rank algorithm is modified to reflect a weight according to the degree of association with the keyword; and extracting an important sentence from the document based on the calculated degree of importance. Accordingly, the present invention can generate a customized summary sentence by considering the preference of a reader.
Patent KR-20190111273-A (KR)
Inventor: KIM KYOUNG HWA
IPC: E03B7/00
Filed: 2018-03-22
Abstract: A pipe cleaning apparatus is disclosed. According to an embodiment of the present invention, the pipe cleaning apparatus cleans a pipe by being individually connected to a first pipe connected to an inlet portion of a water gauge to measure an amount of water provided through a pipe and a second pipe connected to an outlet portion of the water gauge, and comprises: a case having a size corresponding to the water gauge; a connection pipe arranged in the case, and connected to the first pipe and the second pipe; a water movement blocking member installed in the connection pipe, and temporarily blocking or releasing movement of water flowing into the connection pipe from the first pipe; and a compression air spray member spaced from the water movement blocking member to be coupled to the connection pipe, and spraying compressed air to the connection pipe.
Patent KR-20190119838-A (KR)
Title: Educational health condition simulation device
Inventor: LEE JEE HEE
IPC: H04N5/265
Filed: 2018-04-13
Abstract: Disclosed is an educational health condition simulation device. The disclosed educational health condition simulation device comprises: a main body having a display unit for displaying an image of the human body; a camera module provided in the main body and photographing a user located in front of the main body; and a transparent screen unit provided in the main body so that the user image captured by the camera module and the body image are overlapped and displayed. Therefore, the user′s body is photographed and displayed to be overlapped with a pre-recorded organ image to increase awareness of smoking and drinking.
Patent KR-20190131945-A (KR)
Title: Power supplying apparatus for inverter and method thereof
Inventor: HWANG GYE HO
IPC: H02J3/38
Filed: 2018-05-18
Abstract: The present invention relates to a power supply device for an inverter and a method thereof. The power supply device for an inverter stably supplies power from a system to the inverter without having a switched mode power supply (SMPS) so as to prevent deterioration of the inverter as well as failure. To this end, the power supply device for an inverter comprises: a first power supply unit supplying first AC current; a second power supply unit supplying second AC current; and a controller controlling the first power supply unit to supply the first AC current to initial operation power of the inverter and controlling the second power supply unit to supply the second AC current to the inverter when a threshold time passes.
Patent KR-20190002300-A (KR)
Inventor: SATO SHIGERU
IPC: B23K103/12
Filed: 2018-05-29
Abstract: An objective of the present invention is to provide a resonator or reception jig for joining, which joins a metal film by ultrasonic or sonic vibration without protecting the metal film by a protection member through repeated researches about a shape of a front end pressing a joined object. According to the present invention, a front end (6) on a joined object side (40) of the resonator (1) stacks and folds a plurality of protrusions (7, 8) not having an outwardly angled acute edge in a direction facing the resonator (1) to the reception jig (40) by two or more stages, and the joined object (40) side protrusion (8) is formed in a smaller shape than that of the resonator side (1) protrusion (7). Accordingly, in a process for joining a joined object (41), energy of the ultrasonic or sonic vibration is concentrated on the small-shaped protrusion (8) by a first stage and the small-shaped protrusion (8) is set as a starting point of deformation. As a second stage, the large-shaped protrusion (8) is smoothly joined to a portion of the joined object (41) existing around the small-shaped protrusion (8). Moreover, a front end comprising a plurality of protrusions folded by two or more layers is able to be installed in the reception jig (40).
Patent KR-20190002301-A (KR)
Inventor: WANG SHIANG BAU
IPC: H01L21/768
Filed: 2018-05-29
Abstract: A method of cutting (e.g., dividing) a metal gate structure in a semiconductor device structure is provided. In some embodiments, a bilayer structure may form a sub-metal gate structure in an alternate gate fabrication process. In one embodiment, a semiconductor device includes a plurality of metal gate structures disposed in an interlayer dielectric (ILD) layer disposed on a substrate, an insulating structure disposed between the metal gate structures, and a dielectric structure disposed between the ILD layer and the insulating structure. The ILD layer surrounds the periphery of the insulating structure.
Patent KR-20190137286-A (KR)
Inventor: JANG HYEON SO
IPC: B60W40/02
Filed: 2018-06-01
Abstract: The present invention relates to an automatic parking method using number recognition, including: an image information obtaining step of obtaining image information on a vehicle and a license plate existing in a parking space by a camera attached to a motor capable of moving at various angles; a recognition step of recognizing a parking space in which the vehicle is to be parked through the image information; a step of inquiring a server about a place where the vehicle is to be parked through GPIO control; a distance calculation step of calculating a distance between an ultrasonic sensor attached to the vehicle and an obstacle in the parking space; a path generation step of generating a path to which the vehicle is to move using the calculated distance; and a vehicle moving step of moving the vehicle along the path.
Patent KR-20190137579-A (KR)
Inventor: SEO CHAN GYO
IPC: B62B5/00
Filed: 2018-06-02
Abstract: The present invention relates to an openable entrance type loading and unloading shopping cart capable of enabling the elderly and infirm to move goods into the trunk of a vehicle after shopping in a large supermarket, thereby solving an existing inconvenience in carrying goods from a cart to the trunk of a vehicle. According to the present invention, the shopping cart comprises: a height controller comprising a compression type press to adjust the height of the cart; a shutter formed only on the front side to enable the front side to be freely moved when unlocked; a cart handle including a rod in the upper part of a cart body to enable the cart to be easily moved; the cart body having a box shape to enable goods to be easily carried; and wheels formed on legs to enable the cart body to be easily moved. Therefore, the present invention is capable of enabling old or weak people to move goods into the trunk of a vehicle after shopping in a large supermarket, thereby solving an existing inconvenience in carrying goods from a cart to the trunk of a vehicle.
Patent KR-20190142121-A (KR)
Title: Isomerization method of cyclohexane dicarboxylic acid
Inventor: LEE JONG KWON
IPC: C07C51/353
Filed: 2018-06-15
Abstract: The present invention relates to an isomerization method of cyclohexane dicarboxylic acid (CHDA) using an isomerization catalyst of zirconia or titania. The CHDA rich in trans-isomers can be produced from CHDA rich in cis-isomers.