Patents by Inventor Hongkai BI

Hongkai BI 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: 11845684
    Abstract: Water conservancy construction sewage treatment mechanism, including a support mounting cylinder, where a variable-diameter sedimentation cylinder is arranged at one end of the support mounting cylinder, one half of the cylinder wall of the support mounting cylinder is a thin wall and the other half is a thick wall, and the thin wall and the thick wall are disposed oppositely. The water conservancy construction sewage treatment mechanism also includes: a variable-diameter diversion cylinder, which is arranged on the thin wall at the other end of the support mounting cylinder; several displacement diversion modules, which are arranged on the thick wall of the support mounting cylinder and include guide displacement structures and combined diversion structures; and a magnetic attraction displacement adjusting structure, which is arranged on the outer side of the thick wall of the support mounting cylinder and is matched with the guide displacement structures and the combined diversion structures.
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: December 19, 2023
    Assignees: HOHAI UNIVERSITY, HEBEI UNIVERSITY OF ENGINEERING, ZHANGHE UPSTREAM ADMINISTRATION BUREAU
    Inventors: Qinghua Luan, Qiuyan Lian, Chao Lin, Jiajun Chen, Hongkai Bi, Changhao Zhang, Zhihong Zhang, Bin Li, Haibo Wang
  • Patent number: 11203563
    Abstract: Disclosed are preparation of zinc linolenate, and application thereof in preparing an anti-Helicobacter pylori drug. Zinc chloride is dissolved in sterile water, and the zinc chloride solution is heated and activated in a reactor kettle, and then naturally cooled to room temperature; 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride, N-hydroxysulfosuccinimide sodium salt and linolenic acid are dissolved in an EMS solvent and activated in nitrogen gas; the activated zinc chloride and the activated linolenic acid are heated and reacted, then left for standing after the reaction is finished; a dialysis bag is used to perform dialysis in pure water until the pure water is clear and transparent; and a vacuum freeze dryer is used to perform drying, and zinc linolenate is obtained. The present invention successfully prepares zinc linolenate, with high yield, and the zinc linolenate has a good Helicobacter pylori inhibiting effect.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: December 21, 2021
    Assignee: NANJING MEDICAL UNIVERSITY
    Inventors: Hongkai Bi, Yanqiang Huang, Xudong Hang, Liping Zeng, Jia Jia
  • Publication number: 20210107854
    Abstract: Disclosed are preparation of zinc linolenate, and application thereof in preparing an anti-Helicobacter pylori drug. Zinc chloride is dissolved in sterile water, and the zinc chloride solution is heated and activated in a reactor kettle, and then naturally cooled to room temperature; 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride, N-hydroxysulfosuccinimide sodium salt and linolenic acid are dissolved in an EMS solvent and activated in nitrogen gas; the activated zinc chloride and the activated linolenic acid are heated and reacted, then left for standing after the reaction is finished; a dialysis bag is used to perform dialysis in pure water until the pure water is clear and transparent; and a vacuum freeze dryer is used to perform drying, and zinc linolenate is obtained. The present invention successfully prepares zinc linolenate, with high yield, and the zinc linolenate has a good Helicobacter pylori inhibiting effect.
    Type: Application
    Filed: July 4, 2019
    Publication date: April 15, 2021
    Applicant: NANJING MEDICAL UNIVERSITY
    Inventors: Hongkai BI, Yanqiang HUANG, Xudong HANG, Liping ZENG, Jia JIA