baber/WOPTO huggingface dataset:
Patent WO-2021162400-A1 (WO)
Title: Electronic device and method for distinguishing between different input operations
Inventor: KIM HONGKI
IPC: G06F3/01
Filed: 2021-02-09
Abstract: One embodiment provide an electronic device including: a housing including a touch area; a touch IC; a sensor circuit configured to generate a first signal in response to detecting a movement of the electronic device; a sensor hub; and a processor. The touch IC is configured to: when a contact on the touch area is detected, transmit a second signal to the sensor hub; and after transmitting the second signal to the sensor hub, transmit a third signal for identifying an event corresponding to the contact to the sensor hub. The sensor hub is configured to: when the first signal is received within a first interval starting from a time point at which the second signal is received, invalidate the first signal; and when the third signal is received from the touch IC, transmit the third signal or a fourth signal based on the third signal to the processor.
Patent WO-2021177705-A1 (WO)
Inventor: HYEON TAEGHWAN
IPC: B01J37/02
Filed: 2021-03-02
Abstract: A single-atom catalyst and a method for forming same are provided. The single-atom catalyst comprises hollow ceria nanoparticles and a metal atom loaded on the hollow ceria nanoparticles. The method for forming the single-atom catalyst comprises the steps of: forming a sacrificial core; forming a ceria layer on the sacrificial core; loading a metal atom on the ceria layer; forming a sacrificial coating layer on the ceria layer; heat-treating the ceria layer; and removing the sacrificial core and the sacrificial coating layer.
Patent WO-2021201542-A1 (WO)
Inventor: PALURI SEETHAL
IPC: H04N19/184
Filed: 2021-03-29
Abstract: L'invention concerne un procédé et un appareil de codage/décodage vidéo permettant de signaler un VPS, et un support d'enregistrement stockant un flux binaire. Selon la présente invention, le procédé de décodage vidéo peut comprendre les étapes suivantes : l'obtention de premières informations indiquant si chaque ensemble de couches de sortie (OLS) spécifié par l'ensemble de paramètres vidéo (VPS) comprend uniquement une couche ; l'obtention de secondes informations indiquant le nombre de structures syntaxiques de paramètre de mémoire tampon d'images décodées (DPB) dans le VPS sur la base des premières informations ; l'obtention des structures syntaxiques de paramètre DPB dans le VPS sur la base des secondes informations ; et la gestion de la DPB sur la base des structures syntaxiques de paramètre DPB.
Patent WO-2022163940-A1 (WO)
Inventor: PARK GOUN
IPC: C12N15/77
Filed: 2021-04-23
Abstract: La présente invention concerne un nouveau variant de la galactoside O-acétyltransférase, une souche de Corynebacterium glutamicum comprenant ledit variant, et un procédé de production d'acide L-glutamique faisant appel à ladite souche.
Patent WO-2022075558-A1 (WO)
Title: 수술도구 파라미터 측정 장치
Inventor: KWON WOO KEUN
IPC: G01B5/00
Filed: 2021-07-16
Abstract: 일 실시예에 따른 수술도구 파라미터 측정 장치는 수술도구의 파라미터를 측정하는 파라미터 측정기, 상기 파라미터 측정기를 지지하는 지지부 및 상기 지지부의 하부에 위치되어, 상기 수술도구에 해제 가능하게 연결되는 부착부를 포함할 수 있고, 상기 부착부 또는 상기 지지부의 탈부착에 의해서 상기 파라미터 측정기가 수술도구로부터 선택적으로 탈착 가능할 수 있다.
Patent WO-2022019663-A1 (WO)
Title: Anti-inflammatory composition comprising benzofuran-based n-acylhydrazone derivatives
Inventor: HWANG JOON SUNG
IPC: A23K20/121
Filed: 2021-07-21
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating an inflammatory disease, comprising a benzofuran-based N-acylhydrazone compound, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof. The benzofuran-based N-acylhydrazone compound according to the present invention inhibits the activity of NF-κB, which is a major signal transmitter in the inflammatory response, thereby disrupting the initial pathway and process of the biological inflammatory response system and inhibiting inflammatory immune cells and inflammatory cytokines, and thus can prevent and treat various pathological diseases caused by the inflammatory response.
Patent WO-2022065808-A1 (WO)
Title: 이차전지의 가스제거장치 및 가스제거방법
Inventor: KIM SANG JIH
IPC: H01M10/04
Filed: 2021-09-16
Abstract: 본 발명은 전극조립체가 수용된 파우치의 내부에 발생한 가스를 제거하는 이차전지의 가스제거장치로서, 상기 파우치의 양쪽 표면에 대칭되게 배치된 상태로 가압하여 상기 파우치에 진공상태의 진공면을 형성하는 한 쌍의 진공관; 상기 파우치를 가압하는 상기 진공관의 가압면에 구비되고, 상기 진공면의 테두리 중 일부만 실링하여 실링부와 미실링부를 형성하는 히팅부재; 상기 파우치의 진공면을 절개하여 절개구멍을 형성하는 절개부재; 및 상기 파우치 내부의 가스를 상기 미실링부, 상기 절개구멍, 및 진공관을 통해 외부로 배출하는 가스배출부재를 포함한다.
Patent WO-2022260217-A1 (WO)
Title: Negative electrode for potassium ion battery, method for manufacturing same, and potassium ion battery comprising same
Inventor: KIM KWANG BUM
IPC: H01M4/62
Filed: 2021-09-28
Abstract: The present invention relates to a negative electrode for a potassium ion battery, a method for manufacturing same, and a potassium ion battery comprising same. According to the present invention, provided is a negative electrode containing cobalt-doped Cu 3 PS 4  and a carbon-based conductive material, wherein the negative electrode is prepared by ball-milling Cu 3 PS 4 , cobalt powder, and a carbon-based conductive material. A potassium ion battery employing the negative electrode has improved cycling characteristics and rate characteristics.
Patent WO-2023277255-A1 (WO)
Title: Robot and driving method therefor
Inventor: NAM SEONAH
IPC: B25J9/12
Filed: 2021-10-13
Abstract: Various embodiments of the present disclosure relate to a robot for controlling motion input processing in consideration of the motion state of the robot, and a driving method therefor. To this end, the robot can obtain input motion identifiers on the basis of a user input, identify a motion state indicating whether the robot is performing a motion, store the input motion identifiers if the motion state is ACTIVE, determine an active motion identifier on the basis of predetermined criteria from among one or more of the stored motion identifiers if the motion state is IDLE, and drive a motion corresponding to the active motion identifier on the basis of a motion map database. The predetermined criteria can be one from among a motion identifier configured on the basis of an external input, the most acquired motion identifier, or the most recently stored motion identifier.
Patent WO-2022098103-A1 (WO)
Inventor: YU GANGHEE
IPC: H04L41/00
Filed: 2021-11-04
Abstract: 본 발명은 차량용 디스플레이 장치에 관한 것이다. 본 발명의 일 실시 예에 따른 차량용 디스플레이 장치는, 차량에 장착되는 제1 디스플레이 및 제2 디스플레이와, 제1 디스플레이 및 제2 디스플레이를 위한 신호 처리를 수행하는 프로세서를 포함하는 신호 처리 장치와, 차량에 장착되는 제3 디스플레이와, 제3 디스플레이를 위한 신호 처리를 수행하는 제2 프로세서를 포함하는 제2 신호 처리 장치를 포함하고, 신호 처리 장치에서 제2 신호 처리 장치로 데이터 전송시, 데이터의 종류에 따라, 데이터 전송 방법을 가변한다. 이에 의해, 차량 내의 복수의 신호 처리 장치 사이의 데이터 전송시의 전송 효율을 증대할 수 있게 된다.
Patent WO-2022149857-A1 (WO)
Title: Electronic device capable of reducing damage to glass
Inventor: KIM SEONGHOON
IPC: G02B5/30
Filed: 2022-01-05
Abstract: Various embodiments of the present invention relate to a foldable electronic device capable of reducing damage to glass. The glass comprises: a bending part which is bent while the foldable electronic device is in a folded state; and a flat part which is flat while the foldable electronic device is in the folded state and while the foldable electronic device is an unfolded state, and includes a first flat portion adjacent to and thus forming a boundary with the bending part, and a second flat portion arranged so as to extend from the first flat portion to the edge of the glass. The glass includes a glass member. The glass member has a first thickness in the second flat portion, a second thickness in the center of the bending part, and a third thickness smaller than the first thickness and larger than the second thickness in a section between the first flat portion and the center of the bending part, and a concave portion may be formed in the glass member due to the thickness of the glass member gradually decreasing from the first flat portion toward the center of the bending part. The present invention may further include various other embodiments.
Patent WO-2022191617-A1 (WO)
Title: Method and apparatus of quasi-colocation assumption determination for physical downlink shared channel
Inventor: SI HONGBO
IPC: H04L5/00
Filed: 2022-03-08
Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Methods and apparatuses in a wireless communication system is provided. A method for operating a user equipment (UE) includes receiving a set of higher layer parameters and downlink control information (DCI); determining, based on the set of higher layer parameters, whether a field is present; and determining, from the DCI, a first set of antenna ports for de-modulation reference signal (DM-RS) associated with a first physical downlink shared channel (PDSCH). The method further includes, in response to a determination that the field is present, determine that a second set of antenna ports for DM-RS are not associated with a second PDSCH for another UE and receiving the first PDSCH over a downlink channel. The second set of antenna ports for DM-RS: are orthogonal to, have a same resource element mapping as; and have a different frequency domain orthogonal cover code (FD-OCC) from the first set of antenna ports for DM-RS.
Patent WO-2023182549-A1 (WO)
Inventor: KIM JISUNG
IPC: H04W12/50
Filed: 2022-03-25
Abstract: La présente invention concerne une technique pour utiliser de manière stable un procédé de réponse rapide (QR) dynamique sans support d'élément sécurisé intégré (eSE) d'un fabricant de téléphones mobiles pour authentifier une clé numérique ou un paiement mobile par application d'une télémétrie sécurisée à bande ultra-large (UWB). Un procédé de télémétrie sécurisée dynamique, selon un mode de réalisation, peut comprendre les étapes dans lesquelles des dispositifs d'authentification pré-appariés : s'identifient mutuellement et, après s'être identifiés mutuellement, effectuent une télémétrie sécurisée sur la base d'une UWB à l'aide d'une clé de session fournie par le serveur.
Patent WO-2022225256-A1 (WO)
Title: Media file processing method, and device therefor
Inventor: HENDRY HENDRY
IPC: H04N19/70
Filed: 2022-04-14
Abstract: According to one embodiment of the present document, a method by which a media file processing device processes a media file is provided. The method comprises the steps of: restoring a sequence of access units for a first OLS; determining whether a first condition and a second condition are true; and inserting, on the basis that the first condition and the second condition are true, as many EOS NAL units as the number of layers applied to the first OLS, wherein the first condition is about whether an OLS differing from the first OLS is selected after the sequence of the access units, and the second condition is about whether the sequence of the access units does not end with an EOS NAL unit or does not end with an EOB NAL unit in each layer of the first OLS.
Patent WO-2022244998-A1 (WO)
Inventor: JUNG SUNGBUM
IPC: G09G3/3208
Filed: 2022-04-21
Abstract: 디스플레이 장치가 개시된다. 본 디스플레이 장치는 전원 공급 회로, 복수의 커패시터를 포함하며, 전원 공급 회로로부터 공급되는 전압을 분압하여 출력하는 제1 분압 회로 및 복수의 커패시터를 포함하며, 전원 공급 회로로부터 공급되는 전압을 분압하여 출력하는 제2 분압 회로를 포함하며, 제1 분압 회로의 출력단 및 제2 분압 회로의 출력단은 직렬로 연결되어 제1 분압 회로의 제1 출력 전압 및 제2 분압 회로의 제2 출력 전압에 기초한 출력 전압을 제공할 수 있다.
Patent WO-2022260414-A1 (WO)
Title: Method, system, and non-transitory computer-readable recording medium for providing content
Inventor: JEON JAE WOONG
IPC: G06Q50/10
Filed: 2022-06-07
Abstract: Provided according to an aspect of the present invention is a method for providing a content, the method comprising the steps of: determining attribute information of an object associated with a virtual space, with reference to a user's genetic information; and determining a virtual space content to be provided to the user, on the basis of the attribute information.
Patent WO-2022270978-A1 (WO)
Inventor: CHO KYOUNG OH
IPC: A61P31/14
Filed: 2022-06-24
Abstract: The present invention relates to a therapeutic agent of a lipase inhibitor for a wide spectrum of RNA viral infections in humans and animals. More specifically, the lipase inhibitor can be used as a therapeutic agent for influenza A virus infection, bovine coronavirus infection, porcine epidemic diarrhea coronavirus infection, bovine rotavirus infection, porcine reproductive and respiratory syndrome virus infection, and sapoviral infection and furthermore, can be utilized as a therapeutic agent for various RNA viral infections in humans and animals, such as infections with SARS CoV-1, MERS-CoV, Zika virus, dengue fever virus, and hepatitis A and C viruses.
Patent WO-2023096050-A1 (WO)
Inventor: KIM BONG SUK
IPC: F04D29/68
Filed: 2022-07-06
Abstract: 공기 송풍기가 개시된다. 본 발명의 일 측면에 따른 공기 송풍기는 회전 가능하게 구비되어, 유체에 이송력을 제공하는 팬(fan) 부재; 상기 팬 부재를 수용하며, 외부와 연통되는 공간이 형성되며, 상기 팬 부재를 감싸는 외주를 포함하는 유로 형성 부재; 상기 유로 형성 부재의 상기 공간에 회전 가능하게 수용되는 스크롤부; 및 상기 유로 형성 부재의 상기 공간 및 외부와 연통되며, 상기 유로 형성 부재의 상기 공간 및 상기 스크롤부를 덮으며 상기 유로 형성 부재에 결합되는 하우징을 포함하며, 상기 스크롤부는, 상기 하우징에 고정 결합되는 스크롤 모터; 상기 스크롤 모터와 결합되어, 상기 스크롤 모터의 작동에 의해 회전되는 스크롤 몸체; 및 상기 스크롤 몸체의 외주에 관통 형성되어, 상기 유로 형성 부재의 상기 공간과 외부를 연통하는 스크롤 개구부를 포함한다.
Patent WO-2023048395-A1 (WO)
Title: Dispositif électronique comprenant une antenne pour prendre en charge de multiples communications
Inventor: NAM JANGHYUN
IPC: H04B1/44
Filed: 2022-08-05
Abstract: Un dispositif électronique selon divers modes de réalisation de la présente invention peut comprendre : un premier circuit de communication comprenant un premier port de transmission qui produit en sortie un signal de transmission d'une première communication et un premier port de réception qui reçoit un signal de réception de la première communication ; un second circuit de communication comprenant un second port de transmission qui produit en sortie un signal de transmission d'une seconde communication et un second port de réception qui reçoit un signal de réception de la seconde communication ; un premier filtre de dérivation connecté à une première antenne et au premier circuit de communication ; un second filtre de dérivation connecté à une seconde antenne et au premier circuit de communication ; un premier commutateur connecté au second circuit de communication par l'intermédiaire du second port de transmission et du second port de réception et connecté pour commuter entre le premier filtre de dérivation, le second filtre de dérivation, et une troisième antenne ; et une quatrième antenne connectée par l'intermédiaire du second port de réception.
Patent WO-2023075139-A1 (WO)
Inventor: LIM SUN HO
IPC: B23Q5/04
Filed: 2022-09-15
Abstract: Est divulgué, un appareil de traitement de dent d'engrenage. Un appareil de traitement de dent d'engrenage, selon un mode de réalisation de la présente invention, comprend : un arbre ayant un côté relié à une tête de broche d'une machine-outil et générant un mouvement de rotation au moyen de la tête de broche pendant le fonctionnement de la machine-outil ; un ensemble engrenage relié à l'arbre et un arbre de sortie servant à changer le sens du mouvement rotatif de l'arbre et à transmettre ce dernier à l'arbre de sortie ; et un dispositif de coupe à dents latérales accouplé de manière amovible à l'arbre de sortie au niveau d'une région latérale de l'ensemble engrenage et traitant les dents de la surface interne ou externe d'un corps d'engrenage sur la base du mouvement rotatif transmis par l'intermédiaire de la tête de broche et de l'ensemble engrenage.
Patent WO-2023120924-A1 (WO)
Inventor: LEE SOLNIP
IPC: G01N27/30
Filed: 2022-10-21
Abstract: La présente invention concerne une cellule à trois électrodes et un système d'analyse de performance l'utilisant, et le but de la présente invention est de fournir une cellule à trois électrodes dans laquelle un phénomène d'indentation d'électrode et un phénomène de court-circuit interne sont éliminés, ainsi qu'un système d'analyse de performance utilisant la cellule à trois électrodes.
Patent WO-2023101296-A1 (WO)
Inventor: KIM JIN HYUNG
IPC: C07C69/96
Filed: 2022-11-23
Abstract: The present invention relates to a method for preparing a carbonate. The method for preparing a carbonate of the present invention can effectively prepare high-purity EMC and DEC with a high DMC conversion rate. The method of the present invention can reduce energy costs and maintenance costs by reducing a load on a heat exchanger.
Patent WO-2023113358-A1 (WO)
Title: Computed tomography image analysis device and analysis method using same
Inventor: KANG MIN WOONG
IPC: A61B6/03
Filed: 2022-12-07
Abstract: The present invention relates to a computed tomography image analysis device and an analysis method using same, the computed tomography image analysis device being capable of simply and accurately predicting whether a lesion is invasive or not, on the basis of a ratio of a region with a Hounsfield value exceeding a reference value to the total volume of the lesion in a computed tomography image. To this end, the present invention provides a computed tomography image analysis device and an analysis method using same, the computed tomography image analysis device comprising: a parameter calculation unit that, on the basis of the volume of a lesion in a computed tomography image and a histogram showing the distribution of Hounsfield values, calculates a reference value for the Hounsfield values; an excess ratio calculation unit that calculates an excess ratio that corresponds to the ratio of a region with a Hounsfield value exceeding the reference value to the total volume of the lesion in the computed tomography image; and a prediction value calculation unit that, on the basis of whether or not the excess ratio exceeds a cutoff value on a reference ROC curve for the reference value, calculates a prediction value regarding whether the lesion is invasive or not.
Patent WO-2023113386-A1 (WO)
Title: Carte de circuit imprimé
Inventor: LEE SOO MIN
IPC: H05K1/02
Filed: 2022-12-09
Abstract: Une carte de circuit imprimé selon un mode de réalisation comprend : une première couche isolante ; et une seconde couche isolante disposée sur la surface supérieure de la première couche isolante, la seconde couche isolante comprenant une cavité, et la cavité ayant une forme plane comprenant une pluralité de parties convexes qui sont convexes vers l'intérieur de la seconde couche isolante.
Patent WO-2023153726-A1 (WO)
Inventor: KIM BONGJOE
IPC: G06N3/045
Filed: 2023-02-03
Abstract: A display apparatus is disclosed. The display apparatus comprises: a memory that stores at least one instruction; and a processor that, by executing the instruction stored in the memory, acquires weight value information corresponding to each of a plurality of clusters classified according to a picture quality by inputting an input image into a predictive neural network model, acquires an adaptive neural network model by respectively applying acquired weight values to a plurality of neural network models corresponding to the plurality of clusters, and acquires an output image having an improved picture quality by inputting the input image into the adaptive neural network model.
Patent WO-2023153765-A1 (WO)
Inventor: SONG YEE GAHNG
IPC: G01R31/367
Filed: 2023-02-07
Abstract: A battery management apparatus (200) according to an embodiment disclosed in the present document may comprise: a data management unit for, on the basis of state of health (SOH) change information of a battery, generating SOH change information of the battery for each time period; and a controller for predicting an end of life (EOL) of the battery for each time period on the basis of the SOH change information of the battery for each time period.
Patent WO-2023177132-A1 (WO)
Title: Biomarker for diagnosis of pre-diabetes and diabetes, and use thereof
Inventor: CHO HO CHAN
IPC: C12Q1/6883
Filed: 2023-03-06
Abstract: The present invention relates to a biomarker for the diagnosis of pre-diabetes and diabetes, and a use thereof, and more specifically, to: a composition and a kit for the diagnosis of pre-diabetes or diabetes, the composition and kit comprising an agent for measuring the expression level of at least one selected from among four piRNAs; and a method for diagnosing pre-diabetes or diabetes by using the marker. The present inventors analyzed the expression level of piRNA contained in exosomes isolated from the blood of a normal group, a pre-diabetic patient group, and a diabetic patient group, and thus, found four piRNA (hsa-piR-31447, hsa-piR-33226, hsa-piR-36246, and hsa-piR-49124) markers capable of distinguishing the normal group, the pre-diabetic patient group, and the diabetic patient group. Also, it was confirmed that using the four piRNA markers makes it possible to diagnose pre-diabetes and/or diabetes accurately and rapidly, and thus the piRNA can be effectively used as a biomarker for the diagnosis of pre-diabetes and/or diabetes.
Patent WO-2023172019-A1 (WO)
Inventor: KIM JUNGHYEON
IPC: F24F1/0076
Filed: 2023-03-07
Abstract: The present invention relates to an air conditioner. The air conditioner of the present invention comprises an electric collection device that removes foreign substances in air flowing into an inlet of a housing, wherein the electric collection device includes: at least one electric dust collection filter that filters out foreign substances in the air and includes a first sidewall and a second sidewall disposed in an opposite direction to the first sidewall; a first filter handle slidably coupled to the first sidewall and detachably coupled to one side of the housing; and a second filter handle slidably coupled to the second sidewall and detachably coupled to the other side of the housing, wherein the first sidewall has a structure corresponding to the second sidewall.
Patent WO-2023229190-A1 (WO)
Title: 전송 경로 결정 방법 및 상기 방법을 수행하는 전자 장치
Inventor: KIM TAEWOO
IPC: H04L45/125
Filed: 2023-03-27
Abstract: 다양한 실시예들에 따른 전송 경로 결정 방법 및 상기 방법을 수행하는 전자 장치가 개시된다. 다양한 실시예들에 따른 전자 장치는 프로세서 및 상기 프로세서와 전기적으로 연결되고, 상기 프로세서에 의해 실행될 수 있는 명령어를 저장하는 메모리를 포함하고, 상기 프로세서는, 상기 명령어가 실행될 때, 복수의 네트워크 장치로부터 발생한 트래픽에 관한 트래픽 데이터 및 상기 복수의 네트워크 장치의 링크 정보를 포함하는 네트워크 데이터를 식별하고, 상기 트래픽 데이터 및 상기 네트워크 데이터를 Q 러닝(q-learning) 학습 방식에 따라 학습된 경로 결정 모듈에 입력하여, 상기 트래픽 데이터의 전송 경로를 결정하고, 상기 전송 경로에 기초하여 상기 트래픽 데이터가 전송되도록, 상기 복수의 네트워크 장치를 제어할 수 있다.
Patent WO-2023244084-A1 (WO)
Inventor: PARK JINHEE
IPC: C12N15/87
Filed: 2023-06-16
Abstract: 본 발명은 유전자 전달체로 활용 가능한, 양이온성 지질 및 음이온성 핵산분자를 포함하는 세포 유래 베지클 (Cell derived vesicles, CDV) 및 이의 제조방법에 관한 것이다. 본 발명에 따른 유전자 전달체는 음이온성 핵산이 양이온성 지질과 복합체를 형성하고, 복합체가 세포 유래 베지클에 탑재되는 것을 특징으로 한다.
Patent WO-2024019420-A1 (WO)
Inventor: KWON WOO-YONG
IPC: H01M50/256
Filed: 2023-07-12
Abstract: L'invention concerne un ensemble batterie, et un bloc-batterie et un véhicule les comportant. L'ensemble batterie selon un aspect de la présente invention comprend : une pluralité d'unités d'éléments qui comprennent chacune un ou plusieurs éléments de batterie, et qui sont empilés ; et une structure de support, qui supporte la pluralité d'unités d'éléments de façon à maintenir l'état empilé de la pluralité d'unités d'éléments, la structure de support comprenant une unité de couplage qui peut être couplée à une structure de transport utilisée pour le transport de la pluralité d'unités d'éléments.
Patent WO-2009041795-A1 (WO)
Title: Composé de tribo-céramique
Inventor: KESNERS MARIS
IPC: C10M125/10
Filed: 2008-09-26
Abstract: L'invention concerne l'industrie de la construction de machines et est utilisée pour revêtir des surfaces de frottement au moyen de tribo-céramiques afin de limiter leur usure et de réduire leur coefficient de frottement. Le composé de tribo-céramique contient des oxydes, tels que l'oxyde de magnésium MgO, la silice SiO2, l'alumine Al2O3, l'oxyde de calcium CaO, et l'oxyde ferrique Fe2O3, entrant dans la composition chimique de la serpentine et du talc. Les minéraux naturels et/ou synthétisés non traités thermiquement et/ou déshydratés - serpentine, talc, clinochlore, magnésite, quartz et hydroxyde d'aluminium sont introduits dans le composé tribo-céramique pour former un mélange comprenant la composition d'oxydes suivante (en % en masse) : SiO2-46-54; MgO - 26-32, Al2O3- 2-5; Fe2O3 - 1,0-1,5; CaO - 0,1-0,3, eau H2O - 5 ou moins.