baber/WOPTO huggingface dataset:
Patent WO-2017057905-A1 (WO)
Inventor: LEE EUN BYUL
IPC: C08K5/00
Filed: 2016-09-29
Abstract: A polycarbonate resin composition of the present invention comprises: a polycarbonate resin; and a releasing agent containing a fatty acid ester compound and paraffin wax, wherein the fatty acid ester compound and the paraffin wax are contained in a weight ratio ranging from about 1: about 0.2 to about 1: about 1. The polycarbonate resin composition is excellent in terms of release properties, transparency, heat resistance, hydrolysis resistance, etc.
Patent WO-2017078363-A1 (WO)
Title: 포장 필름 및 진공 수지 포장 용기
Inventor: LIM YOUBONG
IPC: A61L2/14
Filed: 2016-11-01
Abstract: 본 발명은 포장 필름, 진공 수지 포장 용기, 및 멸균 장치를 제공한다. 이 포장용 필름은 수지 필름으로 형성된 포장재 외층 필름; 상기 포장재 외층 필름 상에 적층되고 도전성 금속 박막의 접지 전극 필름; 상기 접지 전극 필름 상에 적층되는 절연체 재질의 유전체 장벽 필름; 수지 필름으로 형성되고 상기 유전체 장벽층 상에 적층되고 표면에 함몰되거나 돌출된 패턴 영역을 포함하는 유전체 패턴 필름; 및 상기 패턴 영역에서 서로 연결된 돌출 부위 또는 서로 연결된 함몰 부위에 선택적으로 적층되는 패턴 전극을 포함한다. 상기 유전체 장벽 필름과 상기 유전체 패턴 필름은 서로 합지된다.
Patent WO-2017119770-A1 (WO)
Inventor: JUNG SONG HEE
IPC: H04M1/02
Filed: 2017-01-06
Abstract: 본 발명의 일 실시 예에 따른 전자 장치는, 제 1 단(a first end) 및 제 2 단(a second end)을 포함하고, 상기 제 1 단과 상기 제 2 단이 근접하도록 원형 또는 타원형으로 구부러지고, 상기 전자 장치의 제 1 외부 영역을 형성하는 제 1 하우징과, 상기 제 1 단 및 상기 제 2 단과 결합되고, 상기 전자 장치의 제 2 외부 영역을 형성하는 제 2 하우징, 및 상기 제 1 하우징의 적어도 일부에 형성된 디스플레이를 포함할 수 있다. 다양한 다른 실시 예들이 가능하다.
Patent WO-2017191993-A1 (WO)
Title: Système d'éclairage ultraviolet de plante
Inventor: DOBRINSKY ALEXANDER
IPC: A01G9/02
Filed: 2017-05-02
Abstract: La présente invention concerne une solution pour éclairer des plantes. Un système illustratif peut comprendre : un ensemble de sources de lumière visible configurées pour émettre un rayonnement visible dirigé vers la plante ; un ensemble de sources de rayonnement ultraviolet configurées pour émettre un rayonnement ultraviolet dirigé vers la plante ; et un ensemble de capteurs, au moins un capteur étant configuré pour détecter une fluorescence émise par la plante sous l'effet du rayonnement ultraviolet et une fluorescence émise par la plante sous l'effet du rayonnement visible.
Patent WO-2018164322-A1 (WO)
Title: 다국어 지원 스마트 디지털 사이니지 시스템 및 운용방법
Inventor: WOO HEE SUNG
IPC: G06Q30/02
Filed: 2017-07-12
Abstract: 본 발명은 다국어 지원 스마트 디지털 사이니지 시스템 및 운용방법에 관한 것으로, 외부 메인서버와 유무선 통신으로 정보를 송수신 가능하게 형성되는 데이터송수신부와, 와이파이 또는 블루투스를 통해 사용자가 지참한 사용자단말기와 서로 연동되는 근접통신부를 포함하는 디지털 사이니지 단말기를 포함하여 이루어지며, 상기 사용자단말기는 사물에 형성된 코드를 스캔하며, 해당 코드에 대한 관련 정보를 상기 디지털 사이니지 단말기와 연동되어, 상기 메인서버로부터 수신가능하게 이루어져, 국내에 방문하는 외국인들에게 실시간으로 번역정보를 제공해주되, 외국인들이 지참하는 단말기가 별도의 무선통신을 신청하지 않아도 와이파이 또는 블루투스를 통해 정보를 송수신할 수 있는 다국어 지원 스마트 디지털 사이니지 시스템이다.
Patent WO-2018026185-A1 (WO)
Title: 접속 시도 방법 및 사용자기기와, 접속 제어 방법 및 기지국
Inventor: CHUN SUNGDUCK
IPC: H04W48/08
Filed: 2017-08-02
Abstract: 본 발명의 무선 통신 시스템에서 사용자기기(user equipment, UE)는 복수 접속 카테고리들 각각에 대한 매핑 정보를 수신할 수 있다. 상기 UE는 상기 복수 접속 카테고리들에 대한 바링 정보를 수신할 수 있다. 상기 UE는 상기 UE의 데이터가 상기 매핑 정보에 따라 속하는 접속 카테고리와, 상기 바링 정보를 기반으로, 네트워크로 접속 시도를 수행할 것인지를 결정할 수 있다.
Patent WO-2018038571-A1 (WO)
Title: 지문인식센서용 커버의 제조방법
Inventor: JO SEONG HO
IPC: B32B18/00
Filed: 2017-08-25
Abstract: 지문인식센서용 커버의 제조방법이 제공된다. 본 발명의 예시적인 실시예에 따른 지문인식센서용 커버의 제조방법은 기재상에 세라믹 슬러리를 도포하여 세라믹 그린시트를 제조하는 단계; 상기 세라믹 그린시트의 전체두께 중 일부 두께를 타발공정으로 1차 커팅하여 소정의 형상을 갖도록 가공하는 형상 가공단계; 및 상기 세라믹 그린시트를 열처리하여 소결하는 단계;를 포함한다.
Patent WO-2018084412-A1 (WO)
Title: 무선 통신 시스템에서 하향링크 채널을 수신하는 방법 및 이를 위한 장치
Inventor: KANG JIWON
IPC: H04W72/04
Filed: 2017-08-30
Abstract: 본 발명에서는 무선 통신 시스템에서 단말이 하향링크 채널을 수신하는 방법 및 이를 위한 장치가 개시된다. 구체적으로, 무선 통신 시스템에서 단말이 하향링크 채널을 수신하는 방법에 있어서, 기지국으로부터, 상기 기지국의 다수의 송신 빔들에 대한 빔 설정 정보(beam configuration information)를 수신하는 과정과, 상기 기지국으로부터, 상기 기지국의 다수의 송신 빔들 중 적어도 하나의 송신 빔을 지시하는 빔 지시 정보(beam indication information)를 수신하는 과정과, 상기 수신된 빔 설정 정보 및 상기 수신된 빔 지시 정보에 기반하여, 상기 적어도 하나의 송신 빔 중 특정 송신 빔을 통해, 하향링크 제어 채널(downlink control channel)을 수신하는 과정을 포함할 수 있다.
Patent WO-2018062875-A1 (WO)
Inventor: KIM CHANHONG
IPC: H04L27/26
Filed: 2017-09-27
Abstract: A 5 th  generation (5G) or pre-5G communication system supporting higher data rate after a 4 th  generation (4G) communication system such as a long-term evolution (LTE) is disclosed. The system includes a scalable frame structure to integrally support various services in a cellular wireless communication system, and provides a transmission/reception method to which the corresponding frame structure is applied, so that the system performance is improved through minimizing of inter-symbol interference between the 5G system and the LTE system or between the 5G systems. The scalable frame structure adjusts a cyclic prefix (CP) length by giving a specific pattern thereto when subcarrier spacing is extended, while maintaining a CP overhead in the same manner based on the frame structure based on a specific subcarrier spacing, thereby maintaining the 2 m -times relationship between a symbol length, CP length, slot length, and subframe length.
Patent WO-2018101602-A1 (WO)
Title: 하향식 피난대피 시설 관리 시스템
Inventor: KIM CHONG CHAN
IPC: A62B3/00
Filed: 2017-10-19
Abstract: 본 발명은 하향식 피난대피 시설 관리를 위한 시스템에 대한 것으로, 건물의 외벽에 구비되는 피난대피 시설의 모니터링 및 동작을 제어할 수 있는 시스템에 대한 것이다. 이를 위한 각호실별로 건물의 외벽에 부착되는 하향식 피난 대피시설을 관리하기 위한 시스템에 있어서, 제어 및 모니터링을 담당하는 서버(1)와 상기 서버(2)와 연동되고 관리제어기(3)와의 통신중계를 담당하는 중계기(2)와 각호실의 외부에 부착되는 피난장치부(4)에 부착되고, 이를 제어하기 위한 관리제어기(3) 및 화재와 같은 유사시 대피자를 피난 및 대피시킬 수 있는 피난장치부(4)로 구성되는 것을 특징으로 하는 하향식 피난대피 시설 관리 시스템을 제공하게 된다.
Patent WO-2018159915-A1 (WO)
Title: 초음파 진단 장치 및 그 제어방법
Inventor: YIE YOUNG HO
IPC: A61B8/00
Filed: 2017-10-24
Abstract: 개시된 발명은 초음파 신호의 조사 전, 안전 수준에 해당하는 제한 값을 넘지 않도록 음향 출력을 보정함으로써, 사용자가 초음파 진단 장치의 동작 조건의 변경에 따라 디스플레이 등에 출력되는 안전 수준을 확인해야 하는 불편을 줄이고, 동작 조건의 변경에 따라 출력되는 안전 수준이 사용자가 의도했던 수준을 초과한 경우 사용자가 다시 음향 출력을 조절하는 수고를 줄여 사용자의 편의성을 증가시키는 초음파 진단 장치 및 그 제어방법에 관한 것이다.
Patent WO-2018128349-A1 (WO)
Title: Procédé et appareil pour prendre en charge une connexion légère dans des systèmes de communication mobile de prochaine génération
Inventor: KIM DONGGUN
IPC: H04W24/10
Filed: 2018-01-02
Abstract: L'invention concerne une technique de communication destinée à faire converger un système de communication 5G, qui est conçu pour prendre en charge un débit de transmission de données supérieur dépassant un système 4G avec une technologie IdO et un système associé. L'invention peut être appliquée à des services intelligents (par exemple une maison intelligente, un bâtiment intelligent, une ville intelligente, une voiture intelligente ou voiture connectée, des soins de santé, l'enseignement numérique, le commerce de détail, un service lié à la sécurité et à la sûreté ou similaires) basés sur la technologie de communication 5G et la technologie IdO associée. L'invention concerne un procédé et un appareil destinés à prendre en charge un accès multiple dans des systèmes de communication mobile de prochaine génération.
Patent WO-2019221333-A1 (WO)
Title: Device for protecting dc power conversion semiconductor element by using current limiting dc-fuse and surge absorber
Inventor: JANG SU-HYEONG
IPC: H01H85/04
Filed: 2018-07-13
Abstract: The present invention relates to a device for protecting a power semiconductor element inside a power conversion device receiving a DC input, by using a current limiting DC-fuse and a surge absorber (SA). A device for protecting a DC power conversion semiconductor element by using a current limiting DC-fuse and a surge absorber comprises: a DC fuse for disconnecting a converter when overcurrent caused by a high voltage DC power occurs between electrical devices; a power conversion device for converting input DC power to AC power and providing the converted AC power to a system or a load; and a surge absorber (SA) for absorbing overvoltage (surge voltage) instantaneously generated at a time of fusing the DC fuse between the DC fuse and the power conversion device.
Patent WO-2019035597-A1 (WO)
Title: Composition comprising apamin as active ingredient for prevention or treatment of gouty arthritis
Inventor: KIM DONG SEON
IPC: A61K9/70
Filed: 2018-08-09
Abstract: The present invention relates to a composition comprising apamin as an active ingredient for prevention or treatment of gouty arthritis. The apamin, which is an active ingredient in the present invention, has effects of lowering the expression of inflammatory cytokines, reducing the thickness of feet swollen due to gouty arthritis, and increasing a lowered weight loading percentage (%) in gouty arthritis-induced animal models.
Patent WO-2020036248-A1 (WO)
Title: Apparatus for recycling wood or lignin and method for producing phenol from wood or lignin using same
Inventor: KIM JOO SIK
IPC: B01J19/00
Filed: 2018-09-03
Abstract: Disclosed in the present specification is an apparatus for recycling wood or lignin and a method for producing phenol from wood or lignin using same. The apparatus for recycling wood or lignin, according to one aspect of the present invention, may produce a large amount of phenol by pyrolyzing wood or lignin-containing material using an auger reactor and a fluidized bed reactor. In particular, the apparatus can maximize the efficiency of phenol production by primarily pyrolyzing wood or lignin-containing materials at relatively low temperatures to increase molecular activity in the wood or lignin-containing materials and then secondarily pyrolyzing the same in a high-temperature environment.
Patent WO-2019066279-A1 (WO)
Title: Both-end-modified conjugated diene-based polymer and method for producing same
Inventor: KIM MIN SOO
IPC: C08F2/44
Filed: 2018-09-03
Abstract: The present invention relates to: a both-end-modified conjugated diene-based polymer which includes a modified polymerization initiator-derived functional group and a modifier-derived functional group and has excellent affinity with a filler, thus having improved mechanical and viscoelastic properties; and a method for producing same.
Patent WO-2019066597-A1 (WO)
Title: Printed circuit board and device comprising same printed circuit board
Inventor: CHO YONG HEE
IPC: H05K1/18
Filed: 2018-09-28
Abstract: The present invention relates to a printed circuit board and a device comprising the printed circuit board. The printed circuit board may comprise: a first layer in which a first signal transmission path is formed; a second layer which is disposed in the direction of one side of the first layer and includes a first ground providing a return current path for a signal transmitted from the first layer; a third layer in which a second signal transmission path is formed; and a fourth layer which is disposed in the direction of the side of the third layer, corresponding to the other side of the first layer, and includes a second ground providing a return current path for a signal transmitted from the third layer.
Patent WO-2019098643-A1 (WO)
Title: 말디토프 질량 분석에 의한 항생제 내성 판별 장치 및 방법
Inventor: PARK HYUNG SOON
IPC: G01N27/64
Filed: 2018-11-13
Abstract: 미생물 내성 판단 장치에 연관된다. 복수의 미생물에 대한 제1 영역 질량 스펙트럼 데이터 및 상기 복수의 미생물 각각의 내성 판단에 사용되는 제2 영역 질량 스펙트럼 데이터를 저장하는 데이터베이스를 포함하는 저장부; 및 상기 제2 영역 질량 스펙트럼 데이터와 판별할 미생물 시료의 질량 스펙트럼 데이터를 비교하여 항생제에 대한 내성을 판별하는 내성 판별 모듈을 포함하는 프로세서를 포함할 수 있다.
Patent WO-2019151625-A1 (WO)
Title: Method for preparing cancer stem cell spheroids
Inventor: JON SANG YONG
IPC: G01N33/50
Filed: 2018-11-13
Abstract: The present invention relates to a method or a kit for preparing cancer stem cell spheroids and a method for screening a cancer cell resistance treating drug by means of the prepared cancer stem cell spheroids. Cancer stem cell spheroids can be prepared in a simple manner, and the prepared cancer stem cell spheroids can effectively be utilized for screening a cancer cell resistance treating drug.
Patent WO-2019151649-A1 (WO)
Title: Pipe support device for transformer
Inventor: PARK CHUL JUN
IPC: F16L3/10
Filed: 2018-12-21
Abstract: The present invention relates to a pipe support device for a transformer. A brace (54) serving as a reinforcing member is installed in a lattice shape on the surface of an outer housing (52) forming the exterior of a transformer (50). Supports (40) are installed on the brace (54) at predetermined intervals and cross the brace (54) with right angles. A support base (18) is positioned on each of the supports (40) and a pipe holder (10) is coupled to the support base (18) to support a pipe (1). An elastic supporting pad (30) is positioned between the support base (18) and the pipe (1) and opposite coupling portions (14) of the pipe holder (10) are stably placed on and coupled to the elastic supporting pad (30). An elastic close-contact pad (32) is positioned between the pipe (1) and an arch portion (12) of the pipe holder (10) and is brought into close contact with the pipe (1). A corrugation-shaped pattern (14) is formed on the surface of the elastic pad (32) so as to reduce the transfer of vibrations and noise.
Patent WO-2019132509-A1 (WO)
Inventor: SEONG WON MO
IPC: H01Q1/24
Filed: 2018-12-26
Abstract: An antenna module comprises: a base substrate having multiple through-holes formed therein and arranged in a first direction; a first antenna pattern arranged on the first surface of the base substrate such that the first antenna pattern is arranged in the first area of two areas distinguished by the through-holes; a second antenna pattern arranged on the second surface of the base substrate, which is opposite to the first surface thereof, such that the second antenna pattern is arranged in the second area which is opposite to the first area with reference to the through-holes; connecting patterns arranged in the through-holes so as to electrically connect the first antenna pattern and the second antenna pattern; a first magnetic body sheet arranged on the first surface of the base substrate so as to overlap with the second antenna pattern; and a second magnetic body sheet arranged on the second surface of the base substrate so as to overlap with the first antenna pattern.
Patent WO-2019208905-A1 (WO)
Title: Superabsorbent polymer composition
Inventor: LEE JIN WOO
IPC: C08J3/24
Filed: 2019-01-09
Abstract: The present invention relates to a superabsorbent polymer composition. The superabsorbent polymer composition of the present invention exhibits greatly improved antibacterial and deodorizing characteristics while maintaining basic absorption performance, and can dramatically reduce dust generation during process application, so as to satisfy both stability and processability, thereby being effectively applicable to a sanitary product such as a diaper, and the like. The superabsorbent polymer composition comprises: a) superabsorbent polymer particles comprising a cross-linked polymer of water-soluble ethylene-based unsaturated monomers containing acidic groups of which at least a part is neutralized; and b) a particle size-controlled antibacterial agent comprising a mixture of an organic acid and a silicate-based salt, a particle size controller, and a chelating agent, which comprises EDTA or an alkali metal salt thereof.
Patent WO-2019160346-A1 (WO)
Title: Antenna using multi-feeding and electronic device including same
Inventor: YUN SUMIN
IPC: H01Q1/38
Filed: 2019-02-14
Abstract: According to various embodiments, an electronic device may comprise: a housing including a first plate, a second plate oriented in a direction opposite to the first plate, and a side member surrounding a space between the first plate and the second plate; and, as an antenna structure including at least one plane parallel to the second plate, wherein the antenna structure includes a first element disposed on the plane, a second element spaced apart from the first element on the plane when viewed from above the plane, and a third element spaced apart from the second element on the plane when viewed from above the plane, the second element being disposed between the first element and the third element,a wireless communication circuit electrically configured to transmit and receive a signal having a frequency range of 10 GHz-100 GHz, wherein the wireless communication circuit includes a first electrical path connected to the first element, a second electrical path connected to a first point on the second element, the first point being closer to the first element than to the third element, a third electrical path connected to a second point on the second element, the second point being closer to the third element than to the first element, and a fourth electrical path connected to the third element, and the wireless communication circuit is configured to provide a phase difference between a first signal from the first point and a second signal from the second point. Various other embodiments may also be possible.
Patent WO-2019225952-A1 (WO)
Title: Method and apparatus for transmitting and receiving multicast unicast overlapped transmission signal in wireless communication system
Inventor: LEE BYUNGJU
IPC: H04L5/00
Filed: 2019-05-21
Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. A control method of a terminal according to one embodiment of the present invention may comprise the steps of: receiving, from a base station, set information including information on a location of at least one resource to which a demodulation reference signal (DMRS) of a unicast signal can be mapped; receiving a multicast signal and the unicast signal from the base station; decoding the multicast signal on the basis of the set information; and decoding the unicast signal on the basis of the decoded multicast signal.
Patent WO-2020009435-A1 (WO)
Title: Negative electrode for lithium metal battery, method for manufacturing same, and lithium metal battery comprising same
Inventor: YOON JONG KEON
IPC: H01M4/13
Filed: 2019-07-02
Abstract: The present invention relates to a negative electrode for a lithium metal battery, a method for manufacturing same, and a lithium metal battery comprising same. More particularly, the negative electrode for a lithium metal battery is manufactured in one embodiment of the present invention, the negative electrode comprising: a negative electrode current collector; and a protective layer positioned above the negative electrode current collector and comprising a halogen-based flame retardant, ceramic, and an organic binder. However, in the protective layer, the ceramic/organic binder volume ratio is limited to a certain range.
Patent WO-2020013571-A1 (WO)
Title: Pharmaceutical composition and functional health food for preventing or treating macular degeneration
Inventor: WON CHEOL HEE
IPC: A61K36/185
Filed: 2019-07-09
Abstract: The present invention relates to a composition and a functional health food, comprising a banaba leaf extract, a guava leaf extract, or a mixture thereof. The extracts of the present invention inhibit the photo-oxidation of A2E by blue light, inhibit the death of retinal pigment epithelial cells induced by blue light, and inhibit damage to outer nuclear layers of visual cells in a blue light-induced macular degeneration animal model, and thus can be beneficially used as a composition for preventing or treating macular degeneration and as a functional health food for preventing or alleviating macular degeneration.
Patent WO-2020111440-A1 (WO)
Inventor: KIM I RE
IPC: E05D11/06
Filed: 2019-07-31
Abstract: Disclosed is a safety magnetic hinge for preventing a door from being suddenly closed by wind, by, when the hinge opens, fixing the hinge so as not to close at a predetermined angle through a magnet installed in the hinge.
Patent WO-2020032478-A1 (WO)
Title: Circuit board having copper clad laminate laminated on core layer, and electronic device comprising same
Inventor: LEE YOUNGSUN
IPC: H05K1/18
Filed: 2019-08-01
Abstract: Disclosed are various embodiments related to a circuit board included in an electronic device. According to one embodiment, the circuit board may comprise: a core layer including an upper surface and a lower surface and formed as a substrate made of a prepreg material; a first flexible copper clad laminate including a plurality of conductive layers and laminated on the upper surface; at least one first substrate layer laminated above the first flexible copper clad laminate and including a conductive layer formed on the substrate made of a prepreg material; a second flexible copper clad laminate including a plurality of conductive layers and laminated on the lower surface; and at least one second substrate layer laminated under the second flexible copper clad laminate and including a conductive layer formed on the substrate made of a prepreg material. Various other embodiments are also possible.
Patent WO-2020032657-A1 (WO)
Title: Method by which user equipment controls transmission power of sidelink signal in wireless communicaiton system and apparatus therefor
Inventor: LEE SEUNGMIN
IPC: H04W52/38
Filed: 2019-08-08
Abstract: Disclosed are a method and an apparatus by which user equipment controls transmission power of a sidelink signal in a wireless communication system that supports a sidelink, according to various embodiments. Disclosed are a method and an apparatus by which user equipment controls transmission power of a sidelink signal in a wireless communication system that supports a sidelink, wherein the method comprises the steps of: calculating required power for each antenna unit included in a plurality of antenna units to which the sidelink signal is transmitted; determining reference transmission power on the basis of the required power calculated for the plurality of antenna units; and allocating transmission power for the plurality of antenna units on the basis of the reference transmission power.
Patent WO-2020060235-A1 (WO)
Inventor: KIM MIN
IPC: G02B3/12
Filed: 2019-09-19
Abstract: According to an embodiment of the present invention, in a camera device including first and second cameras, focal position information of the first camera and focal position information of the second camera are matched with each other. Also, the accuracy of the current focal position of the first camera is determined based on the phase difference of images obtained by the first camera when the first camera is auto-focused. Subsequently, when the accuracy of the current focal position of the first camera is low, an accurate focal position of the first camera is tracked by using the matched focal position information of the second camera. As described above, according to the present embodiment, when an auto-focusing function of the first camera is activated, focal position movements are tracked by using the focal position information of the second camera as well as zoom tracking of the first camera, and thus, the accuracy can be improved.
Patent WO-2020067711-A1 (WO)
Title: Method and apparatus for entering a connected state with a network for continuing transmission in wireless communication system
Inventor: LEE YOUNGDAE
IPC: H04W76/28
Filed: 2019-09-25
Abstract: A method and an apparatus for entering a connected state with a network for continuing transmission in a wireless communication system is provided. The method may include starting a Time Alignment Timer (TAT). The method may include leaving a connected state with a network. The method may include performing transmission with a configured grant, wherein the configured grant is received from the network, while in leaving the connected state. The method may include performing a random access (RA) to the network, after the TAT is expired.
Patent WO-2021029489-A1 (WO)
Inventor: PARK JUNG BOK
IPC: A61L27/54
Filed: 2019-11-11
Abstract: The present invention relates to a bone graft material composition. More specifically, the present invention includes a porous bone graft material and hydroxypropyl methylcellulose.