baber/WOPTO huggingface dataset:
Patent WO-2020060037-A1 (WO)
Inventor: LIM HOI JIN
IPC: B21D28/10
Filed: 2019-08-16
Abstract: The present invention relates to a method for manufacturing a camera module diaphragm by using press blanking and, more specifically, to a technology wherein, in connection with manufacturing a washer-type diaphragm applied to a camera of a mobile terminal such as a smartphone, a press blanking process is used such that the defective ratio can be reduced, and a precise finish can be made. Particularly, the present invention comprises: a material preparing step of preparing a thin plate made of copper; a diaphragm forming step of forming multiple washer shapes in the thin plate through press blanking; an alien substance removing step of washing the thin plate having diaphragms formed therein; an electropolishing step of connecting a positive electrode (+) to the thin plate having diaphragms formed therein, connecting a negative electrode (-) to a metal plate disposed to face the part having burrs formed thereon, and supplying an electric current while same are immersed in an electrolyte, in order to remove burrs formed in the diaphragm forming step; a primary plating step of plating the thin plate that has undergone the electropolishing by using copper cyanide; a secondary plating step of blackening the thin plate that has undergone the primary plating step; a coating step of forming an oil film on the thin plate that has undergone the secondary plating step, and finally washing same; and a drying step of drying the coated thin plate in a drying machine.
Patent WO-2020055001-A1 (WO)
Title: Rebar tying mechanism for construction and civil engineering
Inventor: KANG KILKOO
IPC: B25B27/14
Filed: 2019-08-23
Abstract: The present device relates to a rebar tying mechanism for construction and civil engineering, which enables fast, convenient, and strong tying of rebar by using a power tool in building construction. The rebar tying mechanism comprises: a rotary plate provided with a plurality of fitting holes capable of having annealing wires fit therethrough along the circumferential direction; an extension bar extending from the rear center of the rotary plate; and a connector installed at the rear end of the extension bar and connected to an output shaft of a powertrain, wherein the ends of annealing wires to be bound are fitted into the fitting holes and then rotated by using the powertrain.
Patent WO-2020085642-A1 (WO)
Inventor: KIM JAE SUNG
IPC: A61K31/4184
Filed: 2019-09-03
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating cancer, a radiation sensitizer composition for treating cancer, and a health functional food for preventing or alleviating cancer, all of which contain, as an active ingredient, N-1H-benzimidazol-2-yl-3-(1H-pyrrole-1-yl) benzamide, a derivative thereof or a pharmaceutically acceptable salt thereof. When N-1H-benzimidazol-2-yl-3-(1H-pyrrole-1-yl) benzamide or a derivative thereof is included in a pharmaceutical composition as an active ingredient, cancer cell mitosis is arrested so that the proliferation of cancer cells is inhibited and, simultaneously, low toxicity is exhibited in normal cell lines so that apoptosis can be induced only in cancer cell lines, and thus the present invention can be used as an effective anticancer agent. In addition, the N-1H-benzimidazol-2-yl-3-(1H-pyrrole-1-yl) benzamide of the present invention can increase sensitivity to the radiation of cancer cells treated with same, thereby being usable as a radiation sensitizer composition for treating cancer.
Patent WO-2021085667-A1 (WO)
Title: Electronic device provided with 5g antenna
Inventor: LEE SONGYI
IPC: H01Q9/04
Filed: 2019-10-30
Abstract: Provided is an electronic device provided with a 5G antenna according to the present invention. The electronic device is provided with a first antenna including: a metal pattern in which metal having a predetermined length and a predetermined width is printed and disposed on the entire surface of a substrate, and which is configured to radiate a first signal; and a feeding pattern which is disposed inside a region in which the metal pattern is separated and spaced, and configured to couple-feed the first signal to the metal pattern. Further, the electronic device further comprises a second antenna that includes a metal pattern and a second feeding pattern arranged to be symmetric to the first antenna on the entire surface of the substrate, wherein the second antenna is configured to radiate a second signal.
Patent WO-2020096415-A1 (WO)
Inventor: LEE BYUNGHOON
IPC: H01L27/15
Filed: 2019-11-08
Abstract: A micro-LED mounting structure includes a first layer having a conductive pad disposed on a surface thereof, a second layer including a first surface, a second surface opposite the first surface and disposed on the surface of the first layer, and a via-hole extending from the conductive pad of the first layer to the first surface and including a conductive material, and a micro-LED disposed on the first surface of the second layer to be electrically connected with the conductive material included in the via-hole. The via-hole includes a first opening in the first surface of the second layer and in which the conductive material is formed, the conductive material of the first surface provides a conductive area on a portion of the first surface of the second layer, and the conductive area and an area within a specified area of the conductive area define a substantially flat surface.
Patent WO-2020141769-A1 (WO)
Inventor: PARK JONGJIN
IPC: G06F3/16
Filed: 2019-12-19
Abstract: An electronic apparatus is provided. The electronic apparatus includes a microphone, a first processor operatively coupled to the microphone and configured to maintain an active state in a low power mode of the electronic apparatus, and a second processor configured to maintain an inactive state in the low power mode, and the first processor, based on sensing a sound signal in a specific frequency band through the microphone in the low power mode, is configured to control the electronic apparatus to transmit a trigger signal to the second processor to activate the second processor, the second processor including a memory configured to receive power in the low power mode, and configured to be activated based on data stored in the memory based on the trigger signal, and to perform speech recognition regarding the sound signal received from the microphone.
Patent WO-2020145601-A1 (WO)
Inventor: PARK SEUNGYONG
IPC: C03B33/033
Filed: 2020-01-06
Abstract: Cette invention concerne un article stratifié en verre, comprenant un film adhésif fixé à un matériau de base, et une couche de substrat de verre fixée au film adhésif, la couche de substrat de verre ayant une surface latérale qui est inclinée par rapport à une surface supérieure de celle-ci par un angle obtus. Plus particulièrement, l'invention concerne un article stratifié en verre et un procédé de fabrication de l'article stratifié en verre, permettant d'obtenir un article stratifié en verre ayant un excellent aspect et une excellente sécurité et pouvant être facilement fabriqué à coût réduit.
Patent WO-2021141166-A1 (WO)
Inventor: OH SE BEEN
IPC: H01R13/52
Filed: 2020-01-10
Abstract: 커넥터가 구비된 백라이트 유닛은, 적어도 하나의 구성 부품(120)을 수용하고 내부가 비어 있는 광통로(131)를 구비한 광처리부(130)를 수용하기 위한 내부 공간(141)이 구비되며, 구성 부품(120)과 광처리부(130)를 삽입할 수 있는 측면 개구(142)가 형성되는 케이스(140); 케이스(140)의 내부 공간(141)에 배치되는 광원부(150); 광원부(150)에 전기적으로 연결되는 제1커넥터(160); 및 케이스(140)의 측면 개구(142)를 밀폐하는 수직판(171)과 수평으로 연장되어 제1커넥터(160)를 둘러싸는 제1커넥터 수납부(172)를 구비하는 커버플레이트(170)를 포함하며, 커버플레이트(170)의 제1커넥터 수납부(172)의 하단부는 케이스(140)의 내면에 밀봉 접착된다.
Patent WO-2020167025-A1 (WO)
Title: Dispositif électronique pour effectuer un transfert dans un environnement de réseau sans fil et son procédé
Inventor: KYE JAEMIN
IPC: H04W88/06
Filed: 2020-02-14
Abstract: La présente invention concerne un dispositif électronique et un procédé. Le dispositif comprend : des premiers circuits de communication sans fil pour un réseau 5G, des seconds circuits de communication sans fil pour un réseau 4G ou un réseau WiFi, au moins un processeur. Le processeur met en œuvre le procédé, comprenant : l'établissement d'un appel vidéo avec un dispositif électronique externe sur le réseau 4G ou le réseau WiFi, l'identification d'une résolution de l'appel vidéo, le réglage d'une valeur de référence pour exécuter un premier transfert vers le réseau 5G pour qu'elle soit inférieure à une valeur par défaut, le maintien de la valeur de référence, lorsque la résolution identifiée est inférieure à la résolution seuil prédéterminée, et la réalisation du premier transfert du réseau 4G ou du réseau WiFi vers le réseau 5G, lorsqu'une intensité RSSI d'un signal provenant du réseau 5G est supérieure ou égale à la valeur de référence.
Patent WO-2020189896-A1 (WO)
Inventor: KIM JAEHYUN
IPC: G16H50/70
Filed: 2020-02-18
Abstract: The present specification discloses a method for setting the laboratory's acceptable range for internal quality control of medical test data. The method for setting the laboratory's acceptable range for internal quality control of medical test data, disclosed in the present specification, comprises the steps of: when a control material having a new lot number is introduced, obtaining and storing measurement values of the corresponding control material for each laboratory; determining whether, for each laboratory, the number of measurements for the control material is equal to or greater than a predetermined value; when the number of measurements is equal to or greater than the predetermined value, statistically processing the measurement values to calculate the mean and standard deviation thereof; determining whether applying the calculated mean and the calculated standard deviation as a lab target for setting the corresponding laboratory's acceptable range has been selected; and when the applying of the mean and standard deviation as the lab target for the corresponding laboratory has been selected, registering at least the mean among the calculated mean and the calculated standard deviation as the lab target.
Patent WO-2020171540-A1 (WO)
Inventor: LEE WOOYONG
IPC: H04N5/265
Filed: 2020-02-18
Abstract: Selon un mode de réalisation, l'invention concerne un dispositif électronique qui peut comprendre : un module de caméra ; un affichage ; et un processeur, le processeur pouvant être conçu pour : obtenir une image de prévisualisation correspondant à un objet externe à l'aide du module de caméra ; déterminer des attributs de l'objet externe, sur la base de l'image de prévisualisation obtenue ; synthétiser l'image de prévisualisation avec une image de personnage virtuel, sur la base des attributs de l'objet externe ; et délivrer en sortie l'image de prévisualisation synthétisée à travers l'affichage. L'invention concerne également d'autres modes de réalisation.
Patent WO-2020246705-A1 (WO)
Inventor: JUNG WON SEOK
IPC: G06F21/64
Filed: 2020-04-22
Abstract: 블록체인을 기반으로 문서 정보의 관리를 가능하게 하는 문서 정보 관리 장치 및 그 동작 방법이 개시된다. 본 발명에 따른 문서 정보 관리 장치 및 그 동작 방법은 제1 전자 단말 장치로부터 상기 제1 전자 단말 장치에서 작성된 제1 문서에 대한 블록체인 네트워크로의 등록 요청이 수신되면, 상기 제1 문서에 대한 문서 식별자와 해시 값을 블록체인 네트워크를 통해 복수의 노드 장치들에 분산 저장하고, 상기 제1 전자 단말 장치에서 상기 제1 문서를 공유받은 제2 전자 단말 장치로부터 상기 제1 문서에 대한 신뢰성 확인 요청이 수신되면, 상기 블록체인 네트워크를 통해 상기 복수의 노드 장치들에 저장되어 있는 해시 값을 조회하여 상기 제1 문서에 변형이 발생하였는지 여부를 확인함으로써, 문서 공유 환경에서 문서에 대한 무결성을 보장할 수 있다.
Patent WO-2021172656-A1 (WO)
Inventor: HER JONGUK
IPC: A47L9/28
Filed: 2020-04-23
Abstract: The present application relates to a cleaning appliance including: a hollow cylindrical housing; a housing wall dividing an internal space of the housing into a first space and a second space; a wall through-hole defined to pass through the housing wall; an intake port communicating the first space with an exterior of the housing; an exhaust including a cover through-hole and an exhaust hole defined to pass through a top face of the housing; a fan fixed to the wall or the second space and positioned in the wall through-hole, wherein the fan flows air in the first space to the exhaust hole; a separator disposed in the first space to form a flow path for guiding air flowed into the intake port to the fan, wherein the separator separates a foreign matter from the air using a centrifugal force; and a display including: a display panel exposed to the exterior of the housing through the cover through-hole; a display housing fixing the display panel thereto; and a housing fastening portion for fixing the display housing to the wall or an inner circumferential face of the housing.
Patent WO-2020235890-A1 (WO)
Title: Dispositif électronique à module de caméra susceptible de commuter une ligne de visée et procédé d'enregistrement de vidéos
Inventor: KANG CHANGHOON
IPC: H04N5/77
Filed: 2020-05-15
Abstract: L'invention concerne un dispositif électronique comprenant un module de caméra susceptible de changer une ligne de visée et un procédé associé d'enregistrement de vidéos. Le dispositif électronique comprend un afficheur, un module de caméra susceptible de changer une ligne de visée, un module d'activation conçu pour commander le changement d'une ligne de visée du module de caméra, un processeur, connecté à l'afficheur, au module de caméra et au module d'activation et une mémoire, connectée au processeur et configurée pour mémoriser des instructions. Les instructions permettent au processeur d'effectuer des opérations, les opérations consistant, en réponse à une demande de prise de vue de vidéo, à obtenir une première image par l'intermédiaire du module de caméra, en fonction d'une première valeur de consigne, mappée dans une première direction ; à afficher une image de prévisualisation de la première image obtenue sur l'afficheur ; et à enregistrer la première image sous forme de vidéo, en fonction du passage de la ligne de visée du module de caméra à une seconde direction en cours de demande pendant l'enregistrement de la première image ; à mettre en pause l'enregistrement de la vidéo ; à fournir une image à effet de changement de ligne de visée sous forme d'image de prévisualisation ; et à commander le module d'activation pour que le module de caméra soit orienté vers la seconde direction ; à régler la première valeur de consigne à une seconde valeur de consigne mappée dans la seconde direction, à obtenir une seconde image par l'intermédiaire du module de caméra, en fonction de la seconde valeur de consigne ; et à fournir l'image de prévisualisation, en fonction de la seconde image obtenue ; et à enregistrer la seconde image comme postérieure à la première image mise en pause, de façon à reprendre l'enregistrement de la vidéo.
Patent WO-2021256587-A1 (WO)
Title: Steel section and method for manufacturing same
Inventor: CHUNG JUN HO
IPC: C22C38/38
Filed: 2020-06-19
Abstract: A steel section according to an embodiment of the present invention comprises: 0.08-0.17 wt% of carbon (C); 0.50-1.60 wt% of manganese (Mn); 0.10-0.50 wt% of silicon (Si); 0.10-0.70 wt% of chromium (Cr); greater than 0 wt% and less than or equal to 0.5 wt% of copper (Cu); 0.30-0.70 wt% of molybdenum (Mo); greater than 0 wt% and less than or equal to 0.02 wt% of phosphorus (P); greater than 0 wt% and less than or equal to 0.01 wt% of sulfur (S); greater than 0 wt% and less than or equal to 0.012 wt% of nitrogen (N); greater than 0 wt% and less than or equal to 0.003 wt% of boron (B); 0.01-0.5 wt% of the combined amount of at least any one selected from nickel (Ni), vanadium (V), niobium (Nb), and titanium (Ti); and the remainder of iron (Fe) and other inevitable impurities, the steel section having at room temperature a tensile strength of 490-620 MPa, a yield strength of 355 MPa or greater, and a yield ratio of 0.8 or less, and having a high-temperature yield strength at 600 °C of 273 MPa or greater.
Patent WO-2021006553-A1 (WO)
Inventor: CHOI JIEUN
IPC: B25J9/16
Filed: 2020-07-03
Abstract: A moving robot includes: a sensor to acquire terrain information; a memory to store node data for at least one node; and a controller, and the controller determines whether at least one open movement direction exists among a plurality of movement directions, based on sensing data and the node data, generates a new node in the node data when at least one open movement direction exists, determines any one of the open movement directions as a traveling direction for the robot, determines whether at least one of the nodes needs to be updated exists, based on the node data when the open movement direction does not exist, controls the moving robot to move to one of the nodes that need to be updated, and generates of a map including the at least one node, based on the node data, when the node that needs to be updated does not exist.
Patent WO-2021033918-A1 (WO)
Title: 수처리 장치용 필터
Inventor: LEE JINHYUN
IPC: C02F1/469
Filed: 2020-07-07
Abstract: 본 발명은 유입된 물의 이온을 흡착하여 수중의 이온을 제거한 뒤 배출하는 수처리장치용 필터에 관한 것으로, 외형을 형성하는 챔버와, 상기 챔버의 내측에 수용되는 전극부를 포함하는 전극유닛, 상기 전극유닛의 전극부에 전원을 공급하는 전원공급수단을 포함하고, 상기 전극부는, 집전체 및 상기 집전체의 표면에 형성된 활성탄을 포함하고, 판상으로 이루어진 복수의 활성탄전극, 상기 활성탄전극 사이마다 쇼트 방지를 위해 삽입되는 절연성 재질의 스페이서, 상기 적층된 복수의 활성탄전극의 일측 또는 타측과 연결되고, 적어도 일부가 상기 활성탄전극과 나란하게 배치되어, 상기 활성탄전극과 면접촉하는 복수의 전극수단을 포함하고, 상기 전원공급수단은, 이웃하는 활성탄전극이 양극과 음극을 번갈아 가며 형성하도록 상기 전극수단을 통해 상기 활성탄전극에 전류를 공급한다.
Patent WO-2022030665-A1 (WO)
Inventor: BAE EUN JIN
IPC: A61K31/047
Filed: 2020-08-05
Abstract: La présente invention concerne une composition pharmaceutique pour prévenir ou traiter la néphrotoxicité induite par un milieu de contraste. Plus particulièrement, une composition pharmaceutique contenant du paricalcitol empêche un dysfonctionnement rénal en contrôlant la mitophagie et le vieillissement, et réduit les lésions tissulaires, ce qui présente un effet préventif ou thérapeutique sur la néphrotoxicité induite par un milieu de contraste.
Patent WO-2021049772-A1 (WO)
Title: Electrochromic device having low-resistance transparent electrode structure
Inventor: KIM JEONG GEUN
IPC: G02F1/15
Filed: 2020-08-20
Abstract: A disclosed electrochromic device having a low-resistance transparent electrode structure comprises: an electrolyte layer having first and second surfaces facing opposite directions; an electrochromic layer provided on the first surface of the electrolyte layer; a counterpart electrode layer provided on the second surface of the electrolyte layer; a first transparent electrode layer provided on the opposite surface of the electrolyte layer with respect to the electrochromic layer; and a second transparent electrode layer provided on the opposite surface of the electrolyte layer with respect to the counterpart electrode layer, wherein the first and second transparent electrode layers include a composite layer in which an oxide-based electrode layer having a material selected from AZO, FTO and ITO, and a metal-based electrode layer having a material selected from silver nano-wire (AgNWs), PEDOT:PSS, graphene and metal mesh are stacked.
Patent WO-2021251550-A1 (WO)
Inventor: MOON JUN HAK
IPC: C01B39/06
Filed: 2020-08-24
Abstract: La présente invention concerne un appareil de génération d'oxygène de haute pureté utilisant une RVSA. L'appareil de génération d'oxygène de haute pureté selon la présente invention est actionné à l'aide d'une RVSA, qui utilise l'adsorption d'azote de la zéolite pour extraire l'oxygène de l'air extérieur aspiré au moyen d'un compresseur d'air, et peut décharger de l'oxygène de haute pureté vers l'extérieur sans réduction du débit.
Patent WO-2021112648-A1 (WO)
Inventor: JANG TAE JIN
IPC: H01L33/48
Filed: 2020-12-07
Abstract: The present disclosure relates to a method for manufacturing a semiconductor light-emitting device, the method comprising the steps of: providing a growth substrate on which a first semiconductor region, an active region, and a second semiconductor region are sequentially formed; bonding a first light-transmitting substrate to the second semiconductor region; removing the growth substrate from the first semiconductor region; attaching a second light-transmitting substrate to the first semiconductor region, from which the growth substrate has been removed, by using an adhesive layer; ablating the first light-transmitting substrate from the second semiconductor region by means of laser; exposing a portion of the first semiconductor region; and forming a first electrode of a flip chip and a second electrode of the flip chip in the exposed first semiconductor region and the second semiconductor region, respectively.
Patent WO-2021149914-A1 (WO)
Inventor: KIM SEONG GU
IPC: B65D83/00
Filed: 2020-12-08
Abstract: 본 발명은 셔틀콕 케이스에 관한 것으로, 보다 자세하게는 팁과 깃털부로 이루어진 셔틀콕이 내부에 수용되고 양측이 개방된 원통형 하우징과 하우징의 일측에 형성 또는 결합되고, 내측으로 좁아지는 원추형 경사부, 경사부의 일단에서 외측으로 확장되는 원통형 확장부 및 경사부의 타단에 형성된 셔틀콕 인출구로 이루어진 셔틀콕 인출부; 및 하우징의 타측에 형성 또는 결합되고, 중앙에 셔틀콕 삽입구가 형성된 셔틀콕 삽입부;를 포함하고, 셔틀콕 인출구의 직경은 팁의 직경보다는 크고 깃털부의 최대 직경보다는 작으며, 셔틀콕 삽입구의 직경은 팁의 직경보다는 크고 깃털부의 최대 직경보다는 작으며, 하우징의 내면에 배치되고 하우징의 내측을 향하여 돌출되어 셔틀콕이 인출부에 밀착하여 수용되도록 하고 하우징의 타측 방향으로 이동하지 않도록 하는 셔틀콕 걸림부를 갖는 셔틀콕 케이스에 관한 것으로 셔틀콕의 삽입, 보관 및 인출을 용이하게 할 수 있게 하는 것을 특징으로 한다.
Patent WO-2022107999-A1 (WO)
Inventor: KIM V NARRY
IPC: A61P31/14
Filed: 2021-02-01
Abstract: 본 발명은 레인(rhein) 및 메클로페남산(meclofenamic acid)을 유효성분으로 포함하는 베타코로나바이러스( Betacoronavirus )에 대한 항바이러스용 조성물에 관한 것이다. 본 발명의 항바이러스용 조성물을 이용하는 경우, SARS-CoV-2 및 HCoV-OC43의 바이러스 RNA 수준이 억제되어 항바이러스 효과를 나타냄으로써 COVID-19 및 감기를 치료하거나 예방할 수 있다.
Patent WO-2021246661-A1 (WO)
Inventor: KANG HYUNGGWANG
IPC: G04G17/00
Filed: 2021-05-03
Abstract: Disclosed are various embodiments related to an electronic device including a flexible display. According to an embodiment, the electronic device comprises: a first housing; a second housing slidably coupled to a side surface of the first housing; a flexible display including a first area on the first housing and a second area extending from the first area; a gear structure arranged in the first housing; and an installation member rotatably coupled to the first housing and separated from or mounted on at least a part of a human body, wherein the flexible display can be rotated and rolled according to the rotation of the gear structure while the first area is exposed to the outside, such that at least a part of the second area may be exposed to the outside. Other various embodiments are also possible.
Patent WO-2021242038-A1 (WO)
Title: Nonflammable ceiling material for sound absorption and manufacturing method therefor
Inventor: KWON YOUNG CHUL
IPC: B32B15/14
Filed: 2021-05-28
Abstract: A nonflammable ceiling material for sound absorption and a manufacturing method therefor are disclosed. The manufacturing method for the nonflammable ceiling material for sound absorption (S100) of the present invention is a method for manufacturing the nonflammable ceiling material for sound absorption to be installed on a ceiling of a building, and may comprise: a panel processing step of processing a first panel which includes metal and a second panel which absorbs sound wave (S1000); and a panel attaching step of attaching the first panel and the second panel (S2000), wherein the first panel has a plurality of openings, and the first panel and the second panel are coupled to each other by a bonding layer, so that the nonflammable ceiling material for sound absorption is formed.
Patent WO-2022085889-A1 (WO)
Inventor: HEO EUN
IPC: B60L58/16
Filed: 2021-06-07
Abstract: 본 실시예에 따르면, ESS를 이용한 전기차 충전소의 전력 관리 방법 및 장치이 제공된다. 보다 구체적으로, ESS의 충전량이 제1 설정값 보다 큰 것으로 판단되면, ESS를 방전 모드로 설정하여, ESS와 연결된 복수의 급속 충전기로 전력이 공급되어, 복수의 급속 충전기를 통한 급속 충전이 가능하도록 제어하고, ESS의 충전량이 제1 설정값 보다 작은 것으로 판단되면, ESS를 충전 모드로 설정하여, 복수의 급속 충전기로 전력이 공급되지 않아 복수의 급속 충전기의 작동이 정지되도록 제어하는 방법 및 장치가 제공된다.
Patent WO-2023277207-A1 (WO)
Inventor: KIM JONG NAM
IPC: C07F9/146
Filed: 2021-06-29
Abstract: La présente invention concerne un procédé de préparation d'un composé ester propargylique de phosphate utile en tant que composé ignifuge pour une batterie au lithium-ion, et plus particulièrement, un nouveau procédé selon lequel du chlorure de phosphoryle et un alcool propargylique sont mis à réagir à l'aide d'un imidazole en tant qu'agent de piégeage d'acide pour obtenir un composé ester propargylique d'acide phosphorique, de préférence, un phosphate de tripropargyle ou un phosphate de dipropargyle chloro, qui est un matériau cible, à un rendement élevé et une haute pureté.