Patents by Inventor Boyu Zhang

Boyu Zhang 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).

  • Patent number: 10000506
    Abstract: Optically active 2-hydroxytetrahydrothienopyridine derivatives represented by Formula I and pharmaceutically acceptable salts, preparation method and use in the manufacture of a medicament thereof are disclosed. The pharmacodynamic experiment results show that the present compounds of Formula I are useful for inhibiting platelet aggregation. The pharmacokinetic experiment results show that the present compound of Formula I can be converted in vivo into pharmacologically active metabolites and are therefore useful for inhibiting platelet aggregation. Therefore, the present compounds are useful for the manufacture of a medicament for preventing or treating thrombosis and embolism related diseases.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: June 19, 2018
    Assignee: Jiangsu Vcare PharmaTech Co., Ltd.
    Inventors: Hong-Bin Sun, Jiaqi Shan, Boyu Zhang, Fang Yuan
  • Publication number: 20170213295
    Abstract: This disclosure is directed to a social networking server that includes different engines and databases to support the generation of visually meaningful electronic presentations that present member-provided data in one or more graphical and understandable charts and graphs. An electronic presentation includes one or more electronic documents where various ones of the electronic documents are generated from templates that specify the “look-and-feel” for a given type of electronic document. Rather than having to manually enter and design graphs and charts to present member-provided data in a meaningful way, the social networking server leverages the stored electronic document templates to create these charts and graphs. However, as there may be multiple systems involved in creating a given type of chart or graph, the social networking server is tasked with coordinating the efforts of these different systems.
    Type: Application
    Filed: January 26, 2016
    Publication date: July 27, 2017
    Inventors: Andrew H. Kritzer, Boyu Zhang, Christine Eve Schmidt, Kuisong Tong, Link Gan, Sohan Rajpanth Murthy
  • Publication number: 20170121341
    Abstract: Optically active 2-hydroxytetrahydrothienopyridine derivatives represented by Formula I and pharmaceutically acceptable salts, preparation method and use in the manufacture of a medicament thereof are disclosed. The pharmacodynamic experiment results show that the present compounds of Formula I are useful for inhibiting platelet aggregation. The pharmacokinetic experiment results show that the present compound of Formula I can be converted in vivo into pharmacologically active metabolites and are therefore useful for inhibiting platelet aggregation. Therefore, the present compounds are useful for the manufacture of a medicament for preventing or treating thrombosis and embolism related diseases.
    Type: Application
    Filed: September 26, 2016
    Publication date: May 4, 2017
    Applicant: Jiangsu Vcare PharmaTech Co., Ltd.
    Inventors: Hong-Bin Sun, Jiaqi Shan, Boyu Zhang, Fang Yuan
  • Publication number: 20160372326
    Abstract: Planarizing and spin-on-carbon (SOC) compositions that fill vias and/or trenches on a substrate while planarizing the surface in a single thin layer coating process are provided. The compositions can planarize wide ranges of substrates with vias or trenches of from about 20 nm to about 220 nm wide, and up to about 700 nm deep. These extraordinary properties come from the low molecular weight of the polymers used in the materials, thermally-labile protecting groups on the polymers, and a delayed crosslinking reaction.
    Type: Application
    Filed: June 21, 2016
    Publication date: December 22, 2016
    Inventors: Xing-Fu Zhong, Runhui Huang, Boyu Zhang
  • Publication number: 20150011583
    Abstract: Optically active 2-hydroxytetrahydrothienopyridine derivatives represented by Formula I and pharmaceutically acceptable salts, preparation method and use in the manufacture of a medicament thereof are disclosed. The pharmacodynamic experiment results show that the present compounds of Formula I are useful for inhibiting platelet aggregation. The pharmacokinetic experiment results show that the present compound of Formula I can be converted in vivo into pharmacologically active metabolites and are therefore useful for inhibiting platelet aggregation. Therefore, the present compounds are useful for the manufacture of a medicament for preventing or treating thrombosis and embolism related diseases.
    Type: Application
    Filed: July 3, 2014
    Publication date: January 8, 2015
    Inventors: Hong-Bin Sun, Jiaqi Shan, Boyu Zhang, Fang Yuan
  • Patent number: 8772489
    Abstract: Optically active 2-hydroxytetrahydrothienopyridine derivatives represented by Formula I and pharmaceutically acceptable salts, preparation method and use in the manufacture of a medicament thereof are disclosed. The pharmacodynamic experiment results show that the present compounds of Formula I are useful for inhibiting platelet aggregation. The pharmacokinetic experiment results show that the present compound of Formula I can be converted in vivo into pharmacologically active metabolites and are therefore useful for inhibiting platelet aggregation. Therefore, the present compounds are useful for the manufacture of a medicament for preventing or treating thrombosis and embolism related diseases.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: July 8, 2014
    Assignee: Jiangsu Vcare PharmaTech Co. Ltd.
    Inventors: Hongbin Sun, Jiaqi Shan, Boyu Zhang, Fang Yuan
  • Patent number: 8501657
    Abstract: A catalyst for the desulfurization and deodorization of gasoline, which is expressed by the formula: QlBmHn[AxMyOz](1+m+n)?, where: Q denotes a quaternary ammonium cation consisting of R1R2R3R4N+, in which R1, R2, R3, and R4 each denotes independently a C1 to C20 saturated alkyl group, respectively, provided that at least one of R1, R2, R3, and R4 denotes a C4 to C20 saturated alkyl group; B denotes a metal cation of Na+ or/and K+; H denotes a hydrogen atom; A denotes a central atom of B, P, As, Si or Al; M denotes a coordinated atom of W or Mo; O denotes an oxygen atom; 1?l?10, 0?m?3, 0?n?3, l+m+n?14, x=1 or 2, 9?y?18, 34?z?62, and l, m, n, y and z all are integers. A method of the desulfurization and deodorization of gasoline by using the catalyst comprises the steps of: mixing the catalyst and an aqueous solution of hydrogen peroxide, and then adding the gasoline to react them with stirring under conditions of 25 to 90° C. and 0.1 to 1 MPa for 10 to 180 min.
    Type: Grant
    Filed: November 20, 2008
    Date of Patent: August 6, 2013
    Assignee: Dalian Institute of Chemical Physics, Chinese Academy of Science
    Inventors: Can Li, Zongxuan Jiang, Yongna Zhang, Hongying Lv, Boyu Zhang
  • Publication number: 20130165476
    Abstract: Optically active 2-hydroxytetrahydrothienopyridine derivatives represented by Formula I and pharmaceutically acceptable salts, preparation method and use in the manufacture of a medicament thereof are disclosed. The pharmacodynamic experiment results show that the present compounds of Formula I are useful for inhibiting platelet aggregation. The pharmacokinetic experiment results show that the present compound of Formula I can be converted in vivo into pharmacologically active metabolites and are therefore useful for inhibiting platelet aggregation. Therefore, the present compounds are useful for the manufacture of a medicament for preventing or treating thrombosis and embolism related diseases.
    Type: Application
    Filed: January 28, 2011
    Publication date: June 27, 2013
    Applicant: JIANGSU VCARE PHARMATECH CO., LTD.
    Inventors: Hongbin Sun, Jiaqi Shan, Boyu Zhang, Fang Yuan
  • Publication number: 20110015060
    Abstract: A catalyst for the desulfurization and deodorization of gasoline, which is expressed by the formula: QlBmHn[AxMyOz](1+m+n)?, where: Q denotes a quaternary ammonium cation consisting of R1R2R3R4N+, in which R1, R2, R3, and R4 each denotes independently a C1 to C20 saturated alkyl group, respectively, provided that at least one of R1, R2, R3, and R4 denotes a C4 to C20 saturated alkyl group; B denotes a metal cation of Na+ or/and K+; H denotes a hydrogen atom; A denotes a central atom of B, P, As, Si or Al; M denotes a coordinated atom of W or Mo; O denotes an oxygen atom; 1?l?10, 0?m?3, 0?n?3, l+m+n?14, x=1 or 2, 9?y?18, 34?z?62, and l, m, n, y and z all are integers. A method of the desulfurization and deodorization of gasoline by using the catalyst comprises the steps of: mixing the catalyst and an aqueous solution of hydrogen peroxide, and then adding the gasoline to react them with stirring under conditions of 25 to 90° C. and 0.1 to 1 MPa for 10 to 180 min.
    Type: Application
    Filed: November 20, 2008
    Publication date: January 20, 2011
    Applicant: Dalian Institute of Chemical Physics, Chinese Academy of Science
    Inventors: Can Li, Zongxuan Jiang, Yongna Zhang, Hongying Lv, Boyu Zhang