baber/WOPTO huggingface dataset:
Patent WO-2023019461-A1 (WO)
Title: 一种改善肝功能损伤的组合物及其应用
Inventor: LI HUILING
IPC: A23L33/21
Filed: 2021-08-18
Abstract: 一种改善肝功能损伤的组合物及其应用，组合物的组分包括：柑橘黄酮、柑橘纤维和低聚果糖。组合物中的柑橘黄酮、柑橘纤维和低聚果糖组合使用具有降低肝脏中谷丙转氨酶（ALT）和碱性磷酸酶（ALP）含量的作用，还能够降低肝脏中炎症介质因子细菌脂多糖（LPS）和白细胞介素-6(IL-6)的含量，能够改善ALT、ALP、LPS、IL-6中至少一种含量的升高的肝功能损伤，能够治疗或改善长期食用人工甜味剂如三氯蔗糖或糖精引起的肝脏炎症。
Patent WO-2022042739-A1 (WO)
Title: Method for promoting endothelial cells to produce exosomes, and exosome preparation and application thereof
Inventor: ZHANG HONGGANG
IPC: A61K35/44
Filed: 2021-08-31
Abstract: Provided are a method for promoting endothelial cells to produce exosomes, and an exosome preparation and an application thereof. The method promoting endothelial cells to produce exosomes comprises the following operation steps: step 1, taking human umbilical vein endothelial cell strains for adherent culture and passage; step 2, adding panax notoginseng saponins into a culture solution of adherent cells cultured in step 1, and then continuing to perform culturing in an incubator; and step 3, separating and purifying the exosomes from the culture solution obtained in step 2.
Patent WO-2023010634-A1 (WO)
Inventor: FU KANGLI
IPC: G01N21/78
Filed: 2021-08-31
Abstract: 一种响应快速的三氧化硫在线连续测量系统及其方法，系统包括采样测量单元，与采样测量单元连接的控制系统（15）；采样测量单元包括多通道的采样枪（1），分别与多通道的采样枪（1）各通道一一对应连接的烟气采集装置和冲洗装置，以及共用的硫酸根离子测量装置；烟气采集装置包括连接在多通道采样枪（1）各个通道出口处的蛇形冷凝管（4），通过三通电磁阀（9）第一出口依次连接在每个蛇形冷凝管（4）出口处的气液分离器（11）、气体流量计（12）和气泵（13）；冲洗装置包括分别通过独立冲洗管路与各蛇形冷凝管（4）入口处对应连接的冲洗液储罐（3）；硫酸根离子测量装置包括通过三通电磁阀（9）第二出口连接的收集液储罐（5），以及与收集液储罐（5）出口连接的反应床（8）和光电信号检测系统（10）；反应床（8）的输入端还连接有标液储罐（6）。
Patent WO-2022241980-A1 (WO)
Title: Flux-concentrating direct-drive permanent magnet electric motor
Inventor: GU CONG
IPC: H02K41/03
Filed: 2021-09-15
Abstract: A flux-concentrating direct-drive permanent magnet electric motor. The main structure of same comprises two components, namely, a rotor and a stator, and same can be a linear electric motor or a rotating electric motor. A plurality of permanent magnets (3, 9) in a rotor core (1) and a stator core (8) are mounted in a specifically designed manner and in a specifically designed magnetizing direction, and the rotor and the stator are assembled at specific relative positions, such that the flux-concentration effect of the plurality of permanent magnets is significant, and a relatively high utilization rate of a permanent magnetic field and a relatively small magnetic leakage coefficient are thus acquired, thereby significantly increasing the thrust density. The flux-concentrating direct-drive permanent magnet electric motor has the advantages of a high thrust density, small thrust fluctuation, being low cost, simple to machine and assemble, reliable running, easy multi-module expansion, etc.
Patent WO-2022095614-A1 (WO)
Title: Smart electric power tool and control method thereof
Inventor: WANG PENGCHEN
IPC: B23B45/02
Filed: 2021-09-22
Abstract: Provided are a smart electric power tool and control method. Comprised are: an output shaft (101), a motor (201), a housing (102), and an adjustment assembly (103); the adjustment assembly is used for adjusting an operating mode and outputting a mode signal, the operating mode comprising a drill gear mode and a wood screw mode; in the drill gear mode, a measurement unit (202) is used for measuring an electric current value; a controller (203) receiving the mode signal, and determining a set of electric current variables according to the operating mode and the measured electric current value; according to the set of current variables, determining whether startup has ended; after the end of startup, determining a set of feature quantities from the set of current variables; determining the type of drill bit according to the set of feature quantities; according to the set of current variables and/or the set of feature quantities and the type of drill bit, determining the operating status of the smart electric power tool, and if in a state of penetrating, then controlling the motor to stop turning; in the wood screw mode, the measurement unit measuring a bus bar current value; the controller determining a first measurement value according to the measured bus bar current value; according to the first measurement value, determining whether startup has ended; after startup has ended, identifying the slipping conditions of the smart electric power tool according to the first measurement value, and filtering the amount of variation of the first measurement value under the slipping conditions; determining a second measurement value according to the filtered first measurement value; if the first measurement value and the second measurement value after filtering satisfy a preset condition, then the smart electric power tool triggers a stop.
Patent WO-2022083385-A1 (WO)
Inventor: LU YUNJIE
IPC: H04W36/34
Filed: 2021-09-22
Abstract: The present disclosure provides a method (100) in a network node implementing a Network Function, NF. The method (100) includes: transmitting (110), to another NF, information indicating an identifier, ID, of each of one or more backup entities for one or more contexts in the NF. The information is included in a binding indication or a separate indication from the binding indication. The one or more backup entities are one or more backup NF instances or one or more backup NF service instances.
Patent WO-2023044708-A1 (WO)
Inventor: YUAN FANG
IPC: H04W72/04
Filed: 2021-09-24
Abstract: Divers aspects de la présente divulgation portent d'une manière générale sur la communication sans fil. Selon certains aspects, un équipement utilisateur (UE) peut recevoir une configuration correspondant à une ressource de canal physique de contrôle de liaison montante (PUCCH) destinée à une transmission qui utilise de multiples faisceaux dans une ressource de domaine temporel commune. La ressource de PUCCH peut comprendre de multiples ensembles de blocs de ressources physiques (PRB). L'UE peut transmettre des informations de contrôle de liaison montante à l'aide des multiples faisceaux dans un ensemble respectif de PRB des multiples ensembles de PRB de la ressource de PUCCH. De nombreux autres aspects sont décrits.
Patent WO-2023024209-A1 (WO)
Inventor: LI SHUPING
IPC: G06T7/00
Filed: 2021-09-24
Abstract: 本申请公开了一种光罩缺陷检测方法、装置、电子设备、存储介质及芯片，属于半导体技术领域，其中，光罩缺陷检测方法包括：获取光罩的生产级电子束曝光系统文件；检测生产级电子束曝光系统文件中任意图案的标识，得到基准图案；调用生产级电子束曝光系统的异或运算功能，对比待检测图案与基准图案是否相同，待检测图案为与基准图案重复的图案。该方法实现了光罩缺陷的自动化检测，能够节省人力成本，并且该检测方法结果准确。
Patent WO-2023050089-A1 (WO)
Inventor: LIN HAO
IPC: H04R1/08
Filed: 2021-09-28
Abstract: 一种音频采集方法、系统及计算机可读存储介质。其中，音频采集系统包括第一音频处理部件和音频采集部件；所述第一音频处理部件与所述音频采集部件可拆卸的连接；当所述音频采集部件装设于所述第一音频处理部件时，所述音频采集部件采集的音频信号经由第一通讯连接传输至所述第一音频处理部件；当所述音频采集部件独立于所述第一音频处理部件放置时，所述音频采集部件采集的音频信号经由第二通讯连接传输至所述第一音频处理部件；其中，所述第一通讯连接和所述第二通讯连接不同；所述第一音频处理部件还用于将所述音频信号发送到远端的其他音频设备。本实施例实现音频采集端的可拆卸式设计。
Patent WO-2022257308-A1 (WO)
Title: Joint simulation-based fuel assembly multi-subject structure design optimization method
Inventor: SONG XUEGUAN
IPC: G06F113/08
Filed: 2021-10-08
Abstract: A joint simulation-based fuel assembly multi-subject structure design optimization method, relating to the field of fuel assembly design. In the method, a fuel assembly is used as a research object, and for the optimization requirements of the structure of the fuel assembly under fluid, solid and heat multi-subject coupling working conditions and the problem of low efficiency of experimental design, by determining appropriate optimization design parameters and building an approximate model, at the same time, in combination with an optimization algorithm, and based on the rapid optimization characteristics of ISIGHT, the structure optimization design of the sheet fuel assembly having multiple narrow flow channels is achieved, and the problem of uneven temperature distribution of the structure can be effectively solved. In the method, NX, ICEM CFD, FLUENT, and ABAQUS are integrated on the basis of ISIGHT to build a joint simulation platform, and repeated manual operation and setting of the software do not need to be performed in multiple calculations. The method can save time costs and shorten the optimization cycle while satisfying design requirements, and has the characteristics of stability and high efficiency.
Patent WO-2023015723-A1 (WO)
Inventor: KE KANG
IPC: H04W4/029
Filed: 2021-10-20
Abstract: 本公开涉及一种穿戴设备定位方法、装置、终端设备及存储介质，所述方法包括：获取运动步数，并将所述运动步数与步数阈值进行比较；当所述运动步数大于所述步数阈值时，通过蓝牙方式获取位置信息；将所述位置信息发送至预设的主设备中，根据所述主设备的自身位置与所述位置信息确定补充位置信息。本申请可以通过蓝牙方式获取位置信息，不需要开启定位更不用开启网络，从而达到了节省功耗，提升了电池续航时间的效果。
Patent WO-2022089328-A1 (WO)
Inventor: Ming Zhinan
IPC: A24F40/51
Filed: 2021-10-22
Abstract: An electronic atomization device (100), and a battery device (2) for the electronic atomization device (100). The battery device (2) comprises: a housing (3), the housing (3) being provided with an accommodating cavity (33), the accommodating cavity (33) being used for accommodating an atomizer (1), the accommodating cavity (33) being internally provided with an air intake passageway (4), and the air intake passageway (4) being arranged between an inner wall of the accommodating cavity (33) and the accommodated atomizer (1); a starting air channel (5), with one end of the starting air channel (5) being used as an air inlet (54) in communication with the air intake passageway (4), and the other end of the starting air channel being in communication with an airflow sensor (22); and the airflow sensor (22) for sensing an airflow and controlling a battery assembly (21) to supply power to the atomizer (1), wherein the air inlet (54) is higher than the bottom of the accommodating cavity (33), such that the airflow in the air intake passageway (4) passes through the air inlet (54). According to the present application, the air intake passageway (4) is connected to the air inlet (54) of the starting air channel (5), and the air inlet (54) of the starting air channel (5) is higher than the bottom of the atomizer (1), so as to prevent a condensed substrate to be atomized from flowing to the starting air channel (5) under the action of gravity, and thus preventing the starting air channel (5) from being blocked due to the accumulation of a condensate and preventing the condensate from damaging the airflow sensor (22), thereby prolonging the service life of the electronic atomization device (100).
Patent WO-2022142662-A1 (WO)
Inventor: NG NGAI FAI
IPC: G06K9/62
Filed: 2021-10-28
Abstract: 本申请涉及一种计算图的算子映射方法以及装置，所述方法包括：基于第一足迹矩阵和第二足迹矩阵，重复下述过程，直到达到停止条件：根据第一足迹矩阵和第二足迹矩阵计算第一矩阵，并根据第一矩阵调整第一足迹矩阵中的行和列的顺序，根据调整后的第一足迹矩阵和第二足迹矩阵重新计算第一矩阵；根据达到停止条件时的第一足迹矩阵、第二足迹矩阵，得到第一计算图中的多个算子各自在第二计算图中对应的算子。本申请提供的实施例的算子映射方法以及装置，可以支持相似结构的计算图之间的算子映射，能够适用于深度学习框架进行模型迁移的场景中。
Patent WO-2023273076-A1 (WO)
Inventor: XU QIN
IPC: C12G3/024
Filed: 2021-10-29
Abstract: 本发明提供一种诺丽复合果酒及其制备方法，以诺丽果为主要原料，根据诺丽果的发酵特性，选用番石榴、黄皮、菠萝蜜和香瓜茄进行混合发酵，制备诺丽复合果酒，让番石榴、黄皮、菠萝蜜的香气中和诺丽果的气味，丰富口感，得到橙黄色，色泽通透，香气协调，酒体丰满，酸甜适口，无刺激性臭味，回味佳，具有典型的热带水果风味的诺丽复合果酒，而且本发明的诺丽复合果酒不含澄清剂、抑菌剂等添加剂，健康安全。
Patent WO-2023060669-A1 (WO)
Title: 基于碳管/mxenes的标志物检测装置及其制备方法
Inventor: XIE XI
IPC: A61B5/145
Filed: 2021-11-03
Abstract: 本发明公开了一种基于碳管/MXenes的标志物检测装置及其制备方法，检测装置包括导管、设置于导管内的导线、与所述导管的一端管口密封贴合的探针衬底、设置于所述探针衬底的第一端面的探针阵列，所述导线用于连接所述探针阵列及外部设备，所述探针阵列修饰有含碳管/MXenes复合材料的检测敏感物。本发明实施例可实现微创、快速、原位及多功能的标志物检测，可广泛应用于生物检测领域。
Patent WO-2022205925-A1 (WO)
Inventor: ZHOU BOYANG
IPC: H04L45/12
Filed: 2021-11-11
Abstract: Disclosed is a resilient route (RR) generation system for reliable communication of a power grid wide-area phasor measurement system. Named data networking (NDN) is currently an emerging network architecture that improves the reliability of communication between wide-area phasor measurement units and wide-area phasor measurement concentrators in power transmission and distribution grids. Lost packets in current routers may be directly recovered from an upstream router of an RR, and optimal RR selection can maximize the success rate of retransmission of lost packets, thereby maximizing network reliability. The present invention fully utilizes the mesh network and ring network structure of a power grid, and provides an RR generation system. The RR of each communication pair comprises a corresponding primary path and a plurality of redundant sub-paths, so as to maximize the success rate of the retransmission of lost data packets and network reliability; in addition, the present invention may be widely applied in a NDN-based power grid wide-area phasor measurement communication system, so as to generate RRs for routers and to ensure the safe and stable operation of the power grid.
Patent WO-2023092301-A1 (WO)
Title: 二次电池充电方法和装置、计算机存储介质和电子设备
Inventor: ZOU QIFAN
IPC: H01M10/44
Filed: 2021-11-23
Abstract: 本申请公开了二次电池充电方法和装置、计算机存储介质和电子设备，所述充电方法包括步骤：电池管理单元向充电源发送第一充电信息，第一充电信息包括第一充电功率，充电源以第一充电功率对二次电池进行恒功率充电，当电池状态参数达到第一预定值时，电池管理单元向充电源发送多个脉冲放电信息，每个脉冲放电信息包括放电功率和放电时间，充电源根据多个脉冲放电信息中的放电功率和放电时间，对二次电池进行多次恒功率脉冲放电；能够改善二次电池极化，提高二次电池循环使用寿命，同时保证快速充电的时间需要。
Patent WO-2023092307-A1 (WO)
Title: Procédé de communication, procédé d'apprentissage de modèle et dispositif
Inventor: TIAN WENQIANG
IPC: G06N3/02
Filed: 2021-11-23
Abstract: Des modes de réalisation de la présente demande concernent un procédé de communication, un procédé d'apprentissage de modèle et un dispositif. Le procédé de communication comprend les étapes suivantes : un équipement terminal reçoit un premier signal, le signal étant généré par un premier modèle ; et l'équipement terminal traite le premier signal à l'aide d'un second modèle, pour obtenir des premières informations, les premières informations comprenant des informations de canal, le premier modèle et le second modèle étant obtenus par apprentissage conjoint. Les modes de réalisation de la présente demande peuvent améliorer les performances globales du réseau.
Patent WO-2022127535-A1 (WO)
Inventor: KE ZHIYONG
IPC: H04L41/00
Filed: 2021-11-23
Abstract: La présente invention se rapporte au domaine des communications. Elle concerne un appareil et un procédé de gestion dynamique des messages, un système, un dispositif et un support de stockage. L'appareil de gestion dynamique des messages selon la présente invention comprend : un module de planification dynamique des messages, un module d'adaptation d'élément de réseau et un module de gestion de données, le module de planification dynamique des messages étant utilisé, lors de la réception d'une demande de passage à la vitesse supérieure d'une fonction mandataire de côté dispositif rapportée par un dispositif d'élément de réseau, pour extraire, à partir de la demande de passage à la vitesse supérieure d'une fonction mandataire de côté dispositif, des informations d'élément de réseau du dispositif d'élément de réseau qui rapportent la demande de passage à la vitesse supérieure d'une fonction mandataire de côté dispositif, et générer, en fonction des informations d'élément de réseau, une instruction de création servant à créer un groupe de fils du dispositif d'élément de réseau ; le module d'adaptation d'élément de réseau sert à créer le groupe de fils du dispositif d'élément de réseau selon l'instruction de création, et à démarrer un groupe de fils pour gérer le dispositif d'élément de réseau; et le module de gestion de données sert à gérer les informations d'élément de réseau.
Patent WO-2022089667-A1 (WO)
Inventor: WU YUFENG
IPC: C10B53/00
Filed: 2021-12-15
Abstract: L'invention concerne un procédé de préparation de coke de gazéification à partir de coke de scories de pyrolyse de poudre de résine de déchets de circuit imprimé. Les principales étapes sont les suivantes : dosage de quantité, moulage par pressage à froid, oxydation activée et carbonisation par chauffage par paliers. Selon l'invention, le coke dans des scories de pyrolyse de poudre de résine de déchets de circuit imprimé est utilisé pour remplacer partiellement la poudre de charbon raffinée afin d'obtenir un coke de type gazéification à haute valeur calorifique et permettre une utilisation à haute valeur de ressources de déchets. Le procédé est caractérisé par un procédé simple et facile, de faibles coûts de fabrication et une large adaptabilité, et est avantageux pour augmenter les avantages économiques et les avantages sociaux de la production en entreprise.
Patent WO-2022135232-A1 (WO)
Inventor: CHEN PENG
IPC: G06F1/16
Filed: 2021-12-15
Abstract: Disclosed are an electronic device and a state detection method, belonging to the field of electronic devices. The electronic device comprises a housing and a target device, wherein the housing is provided with a groove, a coil is provided in the groove, the target device is provided with a magnetic assembly, and the target device can move with respect to the housing between a first position and a second position. When the target device is in the first position, the target device is at least partially accommodated in the groove; and when the target device is in the second position, the target device at least partially extends out of the groove.
Patent WO-2023273214-A1 (WO)
Title: Method and system for customizing sensitivity touch key, and touch device
Inventor: LI WENJUAN
IPC: H03K17/96
Filed: 2021-12-18
Abstract: Disclosed in the present invention are a method and system for customizing the sensitivity a touch key, and a touch device. The method comprises: when receiving an instruction of entering a sensitivity customization mode, determining a sensitivity customization value according to a sensitivity customization policy in the sensitivity customization mode; when the touch device is used, determining whether the sensitivity customization value is zero; if not, using the sensitivity customization value as a sensitivity value of the touch key; and if yes, using a preset default sensitivity value as a sensitivity value of the touch key. Hence, in the present application, a key sensitivity value applicable to a user can be customized, and when the touch device is used, the key sensitivity value customized for the user is preferred, and the default key sensitivity value is used only when there is no customized key sensitivity value, thereby effectively avoiding the situation in which the user mistakenly triggers the touch key or the touch key fails due to an improper key sensitivity value, and improving user experience.
Patent WO-2022135557-A1 (WO)
Title: 排放装置
Inventor: PU JI
IPC: B01D19/00
Filed: 2021-12-24
Abstract: 一种排放装置，包括支撑壳体、分水组件、排放管组件及储水箱，支撑壳体的底部设有第一通孔，排放管组件中的第二排管连通并连接于排放管组件中的第一排管的第一端，且第一排管的一端还设有排气孔，第一排管的第二端穿设于第一通孔内；分水组件中的排气管的第一端连接于导流板的一侧，分水组件中的导流板的边缘抵接于第一排管的内壁，排气管的外壁具有分水流道，分水流道的第一端连通于第二排管的第二端；储水箱连接于支撑壳体的底部，且储水箱上设有排水口及与第一通孔相对的第二通孔。
Patent WO-2023065535-A1 (WO)
Inventor: PAN QI
IPC: C09K11/66
Filed: 2021-12-30
Abstract: Disclosed in the present invention are a preparation method for a cyanuric acid coated halogen perovskite nano mixed crystal and the use thereof. The preparation method comprises the following steps: (1) dispersing a cesium halide, a lead salt and urea in water, uniformly stirring the mixture to obtain a mixed solution; and (2) adding phosphoric acid to the mixed solution, microwave heating same until water is evaporated to dryness so as to obtain a solid, and leaving same to stand to obtain a cyanuric acid coated halogen perovskite nano mixed crystal. The preparation method is simple, has good repeatability and low cost, and can be mass produced. The light-emitting wavelength of the obtained product can be regulated and controlled within a certain range by means of a heat treatment. In addition, due to the passivation and protection effects of cyanuric acid on halogen perovskite, the prepared nano mixed crystal has good light-emitting properties and stability, and can be used for preparing a high-color-dot quantum dot brightness enhancement film in a quantum dot liquid crystal display.
Patent WO-2022170881-A1 (WO)
Title: 组织成分测量方法、装置及可穿戴设备
Inventor: XU KEXIN
IPC: A61B5/00
Filed: 2021-12-31
Abstract: 组织成分测量方法、装置及可穿戴设备（3600），其中该方法包括：以多个预设波长的入射光照射测量区域（S310），其中，每束入射光通过测量区域后从至少一个出射位置出射形成至少一束出射光，入射光的入射位置包括一个；获取由M个感光面采集的与每束出射光对应的光强值，得到T个输出光强，其中，每个输出光强是根据一个或多个感光面采集到的出射光的光强值处理得到的，每个感光面能够采集到与感光面对应的预设防抖动范围内的出射位置所出射的出射光的光强值，1≤T≤M（S320）；以及，根据与多个预设波长对应的至少一个输出光强，确定被测组织成分的浓度（S330）。
Patent WO-2022152031-A1 (WO)
Title: 一种带掸子清洁功能的吸尘桶
Inventor: YE JUN
IPC: A47L7/00
Filed: 2022-01-06
Abstract: 一种带掸子清洁功能的吸尘桶，包括桶体（1）、吸尘口（12）、尘腔（7）、吸尘电机（8）和吸尘管道（9）等，主要是在桶体（1）上增设有供掸子（3）放置的掸子腔（2），掸子腔（2）也与桶体（1）内的吸尘管道（9）相连通；工作时，当吸尘管道（9）关闭掸子腔（2）而连通吸尘口（12），由吸尘电机（8）提供吸尘风力的尘腔（7）就能经吸尘管道（9）连通吸尘口（12）吸尘，实现了地面上灰尘、垃圾等杂物清洁的功能；当吸尘管道（9）关闭吸尘口（12）而连通掸子腔（2），由吸尘电机（8）提供吸尘风力的尘腔（7）就能经吸尘管道（9）连通掸子腔（2）吸尘，实现了对掸子腔（2）内放置掸子（3）清洁的功能；集成了清洁掸子（3）功能的吸尘桶使用功能更加强大。
Patent WO-2022166543-A1 (WO)
Title: Fault protection method and device, storage medium, and electronic device
Inventor: LIU YAO
IPC: H04L45/28
Filed: 2022-01-11
Abstract: Provided are a fault protection method and device, a storage medium, and an electronic device. Said method comprises: configuring a protection relationship on a standby node, wherein the protection relationship is used to indicate an object to be protected by the standby node; receiving segment identifier (SID) information announced by a master node, wherein the segment identifier (SID) information at least comprises: an SID network programming function type and an SID value; matching the SID network programming function type with an SID network programming function type of the standby node, matching the SID value with the protection relationship, and when the SID network programming function type is successfully matched with the SID network programming function type of the standby node and the SID value is successfully matched with the protection relationship, generating a protection entry; and when the master node or a link connected to the master node fails, the standby node forwarding a received message according to the protection entry.
Patent WO-2022206135-A1 (WO)
Inventor: WU XIAOLAN
IPC: C07C43/23
Filed: 2022-01-19
Abstract: Disclosed in the present invention is a method for synthesizing 3-methoxybenzyl alcohol, comprising: (1) carrying out a condensation reaction in a solvent by using ethylene glycol and 3-chlorobenzaldehyde as raw materials and using sulfuric acid as a catalyst to obtain ethylene glycol condensed 3-chlorobenzaldehyde; (3) dissolving the ethylene glycol condensed 3-chlorobenzaldehyde in an organic solvent to obtain a mixed solution; (4) adding a condensing agent to the mixed solution in a stirring condition, and heating for reaction to form a reaction system containing the ethylene glycol condensed 3-chlorobenzaldehyde; (5) performing evaporation to remove the organic solvent in the reaction system, then cooling, adjusting the pH of the system, and performing phase separation on the reaction system after adjusting the pH to obtain an organic phase I; (6) adding a catalyst and a metal reducing agent into the organic phase I, and decomposing the acetal and reducing same to obtain a reaction solution containing a crude 3-methoxybenzyl alcohol product; and (7) continuing to perform phase separation on the reaction solution to obtain an organic phase II, and washing, drying and rectifying the organic phase II to obtain refined 3-methoxybenzyl alcohol.
Patent WO-2023141959-A1 (WO)
Inventor: SUN WENYAN
IPC: C09D183/04
Filed: 2022-01-28
Abstract: La présente invention concerne une composition de revêtement bicomposant (2K) à base de silicone comprenant une quantité efficace d'un catalyseur, un agent de pégosité contenant un groupe acrylique, un agent de réticulation comprenant un groupe hydrosilyle latéral et éventuellement un groupe hydrosilyle terminal, un polymère de polysiloxane à fonctionnalité vinyle, ainsi que l'utilisation du produit de la réaction d'une telle composition de revêtement en tant que revêtement de sécurité sur une surface de verre. La présente invention porte également sur un procédé d'application de la composition de revêtement sur un article ayant une surface de verre, tel qu'une ampoule d'éclairage à DEL, pour améliorer la propriété antichoc.