Patents by Inventor Qiang JIA
Qiang JIA has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250140791Abstract: A method of manufacturing fibrillated fluffy powder includes: performing a first mixing to mix an active material and a conductive agent to obtain a first mixture; adding a first binder to the first mixture, performing a second mixing on the first binder and the first mixture to obtain a second mixture; adding a second binder solution to the second mixture, performing a third mixing on the second binder solution and the second mixture to obtain a third mixture; and performing a fourth mixing on the third mixture, heating the mixed third mixture to obtain the fibrillated fluffy powder.Type: ApplicationFiled: October 24, 2024Publication date: May 1, 2025Inventors: QIANG JIA, YAJUAN JI, LINYAN ZHAO, SIQIUYUE ZHOU
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Patent number: 11667610Abstract: The present invention relates to technical field of chemical synthesis of drugs, and provides a preparation method of Macitentan and intermediate compound thereof. Adding THF solution containing compound II and 5-bromo-2-chloropyrimidine slowly into THF solution containing base to react, or adding THF solution containing compound II and THF solution containing 5-bromo-2-chloropyrimidine slowly at the same time into THF solution containing base to react and obtain Macitentan (shown as compound I), wherein the base is selected from sodium hydride, potassium hydride, lithium hydride or lithium bis(trimethylsilyl)amide. The selectivity of the preparation method is very good, which is suitable for industrial production. The obtained product Macitentan has good quality and high yield. And the product compound II also has good quality and high yield, its HPLC purity is up to 99.0%, the content of impurity A is less than 0.20%, the content of impurity B is less than 0.25%.Type: GrantFiled: June 29, 2022Date of Patent: June 6, 2023Assignee: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang Jia, Chi Ma, Zhengwei Yang, Jinjin Yang
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Patent number: 11649216Abstract: The present invention relates to technical field of chemical synthesis of drugs, and provides a preparation method of Macitentan and intermediate compound thereof. Adding THF solution containing compound II and 5-bromo-2-chloropyrimidine slowly into THF solution containing base to react, or adding THF solution containing compound II and THF solution containing 5-bromo-2-chloropyrimidine slowly at the same time into THF solution containing base to react and obtain Macitentan (shown as compound I), wherein the base is selected from sodium hydride, potassium hydride, lithium hydride or lithium bis(trimethylsilyl)amide. The selectivity of the preparation method is very good, which is suitable for industrial production. The obtained product Macitentan has good quality and high yield. And the product compound II also has good quality and high yield, its HPLC purity is up to 99.0%, the content of impurity A is less than 0.20%, the content of impurity B is less than 0.25%.Type: GrantFiled: September 20, 2017Date of Patent: May 16, 2023Assignee: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang Jia, Chi Ma, Zhengwei Yang, Jinjin Yang
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Publication number: 20220348547Abstract: The present invention relates to technical field of chemical synthesis of drugs, and provides a preparation method of Macitentan and intermediate compound thereof. Adding THF solution containing compound II and 5-bromo-2-chloropyrimidine slowly into THF solution containing base to react, or adding THF solution containing compound II and THF solution containing 5-bromo-2-chloropyrimidine slowly at the same time into THF solution containing base to react and obtain Macitentan (shown as compound I), wherein the base is selected from sodium hydride, potassium hydride, lithium hydride or lithium bis(trimethylsilyl)amide. The selectivity of the preparation method is very good, which is suitable for industrial production. The obtained product Macitentan has good quality and high yield. And the product compound II also has good quality and high yield, its HPLC purity is up to 99.0%, the content of impurity A is less than 0.20%, the content of impurity B is less than 0.25%.Type: ApplicationFiled: June 29, 2022Publication date: November 3, 2022Applicant: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang Jia, Chi Ma, Zhengwei Yang, Jinjin Yang
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Publication number: 20220249466Abstract: A coated granule, a solid dispersion, a composition, and a preparation for oral masking, which improve the taste masking effect of vortioxetine hydrobromide, and improve the patient adherence and compliance.Type: ApplicationFiled: September 3, 2020Publication date: August 11, 2022Applicant: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang Jia, Fa Huang, Ru Wang, Jinjin Yang, Youbing Wei, Tianhua Ma, Yunzhong Wang, Yanyun Hu, Changhu Chu
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Patent number: 11328940Abstract: A degassing chamber and a semiconductor processing apparatus are provided. The degassing chamber includes a chamber; a substrate container, movable within the chamber in a vertical direction; and a heating component, disposed within the chamber. A substrate transferring opening is formed through a sidewall of the chamber for transferring substrates into or out of the chamber. The heating component includes a first light source component and a second light source component. The chamber is divided into a first chamber and a second chamber by the substrate transferring opening. The first light source component is located in the first chamber, and the second light source component is located in the second chamber. The first light source component and the second light source component are provided for heating a substrate in the substrate container.Type: GrantFiled: March 26, 2019Date of Patent: May 10, 2022Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.Inventors: Qiang Jia, Peijun Ding, Mengxin Zhao, Hougong Wang
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Publication number: 20210300880Abstract: The present invention relates to technical field of chemical synthesis of drugs, and provides a preparation method of Macitentan and intermediate compound thereof. Adding. THF solution containing compound II and 5-bromo-2-chloropyrimidine slowly into THF solution containing base to react, or adding THF solution containing compound II and THF solution containing 5-bromo-2-chloropyrimidine slowly at the same time into THF solution containing base to react and obtain Macitentan (shown as compound I), wherein the base is selected from sodium hydride, potassium hydride, lithium hydride or lithium bis(trimethylsilyl)amide. The selectivity of the preparation method is very good, which is suitable for industrial production. The obtained product Macitentan has good quality and high yield. And the product compound II also has good quality and high yield, its HPLC purity is up to 99.0%, the content of impurity A is less than 0.20%, the content of impurity B is less than 0.25%.Type: ApplicationFiled: September 20, 2017Publication date: September 30, 2021Applicant: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang JIA, Chi Ma, Zhengwei Yang, Jinjin YANG
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Patent number: 10866477Abstract: An array substrate and a display panel are provided. The array substrate includes a base layer, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, a first electrode layer, and a reflective layer successively stacked along a direction perpendicular to a plane in which the base layer is located. The second metal layer is used to form a source and a drain of a thin film transistor. The first electrode layer is used to form a pixel electrode. The second insulating layer is provided with a through-hole. The pixel electrode is connected to the drain of the thin film transistor through the through-hole. The reflective layer is provided with a first through-hole, and an orthographic projection of the first through-hole onto the base layer covers an orthographic projection of the through-hole onto the base layer.Type: GrantFiled: July 31, 2018Date of Patent: December 15, 2020Assignee: SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.Inventors: Ming Xie, Qiang Jia, Mingwei Zhang, Xiangjian Kong, Jine Liu, Feng Qin
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Patent number: 10831510Abstract: For workflow test, a processor executes a workflow instance. The workflow instance includes a first workflow description of step names for a plurality of jobs. The processor further receives a modification to the first workflow description as the workflow instance executes. In addition, the processor synchronizes the modified workflow description to the executing workflow instance as the workflow instance executes. A workflow context of the executing workflow instance is preserved.Type: GrantFiled: July 6, 2018Date of Patent: November 10, 2020Assignee: International Business Machines CorporationInventors: Qingda Wang, Kinson Chik, Jia Xin Gao, Qiang Jia, Dang Peng Liu, Yi Min Zhang
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Patent number: 10703580Abstract: The present invention is related to a replenishment method and device in an assembly line. A usage storage area for storing a first object set and a spare storage area for storing a second object set are defined in the replenishment apparatus. The replenishment apparatus comprises a fixing carrier in the usage storage area and a moving carrier in the spare storage area. The replenishment method comprises driving the moving carrier to move the second object set in the spare usage area to the fixing carrier in the usage storage area when a remaining number of objects in the first object set carried in the fixing carrier is zero and the first object set in the fixing carrier is removed; and moving the moving carrier to leave the fixing carrier and recover to the spare usage area.Type: GrantFiled: February 11, 2019Date of Patent: July 7, 2020Assignee: Wistron CorporationInventors: Jiao Ye, Jingang Tong, Kun Xiang, Qiang Jia
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Publication number: 20200109013Abstract: The present invention is related to a replenishment method and device in an assembly line. A usage storage area for storing a first object set and a spare storage area for storing a second object set are defined in the replenishment apparatus. The replenishment apparatus comprises a fixing carrier in the usage storage area and a moving carrier in the spare storage area. The replenishment method comprises driving the moving carrier to move the second object set in the spare usage area to the fixing carrier in the usage storage area when a remaining number of objects in the first object set carried in the fixing carrier is zero and the first object set in the fixing carrier is removed; and moving the moving carrier to leave the fixing carrier and recover to the spare usage area.Type: ApplicationFiled: February 11, 2019Publication date: April 9, 2020Inventors: Jiao Ye, Jingang Tong, Kun Xiang, Qiang Jia
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Patent number: 10584093Abstract: The present invention provides a method for preparing aniline compounds, and also provides a kind of catalyst and use thereof. This method for synthesizing an aniline compound in the invention includes following steps: use molybdenum oxide and activated carbon as catalyst, hydrazine hydrate as reducing agent, then reduce aromatic nitro compounds to aniline compounds. This method is green and high efficiency, and easy to be applied in industry.Type: GrantFiled: September 26, 2018Date of Patent: March 10, 2020Assignee: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang Jia, Chi Ma, Tianhua Ma, Zhengwei Yang
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Publication number: 20200012532Abstract: For workflow test, a processor executes a workflow instance. The workflow instance includes a first workflow description of step names for a plurality of jobs. The processor further receives a modification to the first workflow description as the workflow instance executes. In addition, the processor synchronizes the modified workflow description to the executing workflow instance as the workflow instance executes.Type: ApplicationFiled: July 6, 2018Publication date: January 9, 2020Inventors: Qingda Wang, Kinson Chik, Jia Xin Gao, Qiang Jia, Dang Peng Liu, Yi Min Zhang
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Patent number: 10428012Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.Type: GrantFiled: September 28, 2018Date of Patent: October 1, 2019Assignee: SEASONS BIOTECHNOLOGY CO., LTD.Inventors: Fanghui Tang, Chi Ma, Qiang Jia
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Publication number: 20190221454Abstract: A degassing chamber and a semiconductor processing apparatus are provided. The degassing chamber includes a chamber; a substrate container, movable within the chamber in a vertical direction; and a heating component, disposed within the chamber. A substrate transferring opening is formed through a sidewall of the chamber for transferring substrates into or out of the chamber. The heating component includes a first light source component and a second light source component. The chamber is divided into a first chamber and a second chamber by the substrate transferring opening. The first light source component is located in the first chamber, and the second light source component is located in the second chamber. The first light source component and the second light source component are provided for heating a substrate in the substrate container.Type: ApplicationFiled: March 26, 2019Publication date: July 18, 2019Inventors: Qiang JIA, Peijun DING, Mengxin ZHAO, Hougong WANG
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Publication number: 20190218660Abstract: The present disclosure provides a degassing method, a degassing chamber, and a semiconductor processing apparatus. The degassing method includes heating a degassing chamber to provide an internal temperature at a preset temperature, and maintaining the internal temperature of the degassing chamber at the preset temperature; and transferring substrates to be degassed into the degassing chamber and heating the substrates for a preset period of time, and taking the substrates out after the preset period of time of the heating. The disclosed degassing method is able to improve the temperature uniformity not only for a same batch of substrates but also for different batches of substrates. In addition, the disclosed degassing method can also realize anytime instant loading/unloading of the substrates to be degassed, thereby increasing the productivity of the equipment.Type: ApplicationFiled: March 27, 2019Publication date: July 18, 2019Inventors: Hua YE, Qiang JIA, Yue XU, Bingxuan JIANG, Jue HOU, Pu SHI, Jinguo ZHENG, Lingbei ZONG, Mengxin ZHAO, Peijun DING, Hougong WANG
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Patent number: 10273572Abstract: A heating chamber and a semiconductor processing apparatus are provided. The heating chamber includes: a heating barrel (17) disposed in the heating chamber and located above a substrate transferring window; an annular heating device (15) disposed around an inner side of the heating barrel and configured to radiate heat from a periphery to an interior of the heating barrel; a substrate cassette (14) configured to bear multiple layers of substrates and allow the multiple layers of substrates to be arranged at intervals in an axial direction of the heating barrel; and a substrate cassette lifting device (13) configured to drive the substrate cassette to move up into an internal spare defined by the annular heating device, or move down to a position corresponding to the substrate transferring window.Type: GrantFiled: December 26, 2014Date of Patent: April 30, 2019Assignee: BEIJING NAURA MICROELECTRONICS EQUIPMENT CO., LTD.Inventors: Qiang Jia, Mengxin Zhao
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Publication number: 20190100486Abstract: The present invention provides a method for preparing aniline compounds, and also provides a kind of catalyst and use thereof. This method for synthesizing an aniline compound in the invention includes following steps: use molybdenum oxide and activated carbon as catalyst, hydrazine hydrate as reducing agent, then reduce aromatic nitro compounds to aniline compounds. This method is green and high efficiency, and easy to be applied in industry.Type: ApplicationFiled: September 26, 2018Publication date: April 4, 2019Applicant: Seasons Biotechnology (Taizhou) Co., Ltd.Inventors: Qiang JIA, Chi MA, Tianhua MA, Zhengwei YANG
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Publication number: 20190086701Abstract: An array substrate and a display panel are provided. The array substrate includes a base layer, a first metal layer, a first insulating layer, a second metal layer, a second insulating layer, a first electrode layer, and a reflective layer successively stacked along a direction perpendicular to a plane in which the base layer is located. The second metal layer is used to form a source and a drain of a thin film transistor. The first electrode layer is used to form a pixel electrode. The second insulating layer is provided with a through-hole. The pixel electrode is connected to the drain of the thin film transistor through the through-hole. The reflective layer is provided with a first through-hole, and an orthographic projection of the first through-hole onto the base layer covers an orthographic projection of the through-hole onto the base layer.Type: ApplicationFiled: July 31, 2018Publication date: March 21, 2019Inventors: Ming XIE, Qiang JIA, Mingwei ZHANG, Xiangjian KONG, Jine LIU, Feng QIN
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Publication number: 20190084921Abstract: The present invention relates to a preparation method of 4-isopropylamino-1-butanol, in which using cheap and readily available tetrahydrofuran and acetic acid solution of hydrogen bromide as starting materials to prepare a novel intermediate of 4-isopropylamino-1-acetoxyl butane and further obtain the target product. The present invention has advantages of convenient process operations, mild reaction conditions, economical and environment-friendly benefits, and suitability for industrial production to obtain the product with high purity and high yield.Type: ApplicationFiled: September 28, 2018Publication date: March 21, 2019Inventors: Fanghui Tang, Chi Ma, Qiang Jia