Patents by Inventor Lihong Chen

Lihong Chen 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).

  • Publication number: 20240132491
    Abstract: An indoline compound. Specifically disclosed is an application of a compound represented by formula (I) and pharmaceutically acceptable salts thereof in the preparation of drugs for treating related diseases.
    Type: Application
    Filed: February 8, 2022
    Publication date: April 25, 2024
    Inventors: Jianyu LU, Charles Z. DING, Huijun HE, Lihong HU, Yuanyuan HUANG, Jian LI, Shuhui CHEN
  • Patent number: 11639328
    Abstract: A method for preparing amantadine includes chlorinating adamantane with chlorine gas in a solvent in the presence of a Lewis acid catalyst to obtain a reaction liquid, and then removing the solvent and residues containing the catalyst in the reaction liquid, to obtain a chlorinated product. The chlorinated product is mixed with urea to a mixture, and the mixture is subjected to an amination reaction, to obtain amantadine. The results of examples show that the purity of the prepared amantadine could reach 99.5% or more.
    Type: Grant
    Filed: May 19, 2020
    Date of Patent: May 2, 2023
    Assignee: Shandong Holly Pharmaceutical Co., Ltd.
    Inventors: Lanhua Li, Yuenan Qiu, Donghong Xu, Zhiyuan Liu, Huaqiang Wu, Zhufeng Zhou, Lihong Chen, Zhen Lin
  • Publication number: 20230026434
    Abstract: A natural edible shampoo and preparation method thereof, the components comprises fatty acyl lactyl-lactic acid, arginine, vegetable oleic acid monoglyceride, plant phospholipid, ?-polylysine, ethyl lauroyl arginate hydrochloride, inulin, polyol and so on. It resist static electricity, improve the smoothness of hair, prevent pore clogging, and has good flowability at a low temperature. The shampoo overturns the classic concept of existing cationic hair care (large irritation), uses nearly non-irritant natural anionic wash and care main ingredients, relies on a non-enclosed protein peptide/low HLB value oiliness agent film-forming smoothing system, avoids a cationic polymer/silicone oil hair-care pattern with intensive negative effect, and protects the original ecological environment of hair and scalp, so that a final product gains the smooth experience feeling of organic silicone oil, thereby creating a new path for research and development of food and cosmetic-type wash and care two-in-one shampoos.
    Type: Application
    Filed: November 13, 2020
    Publication date: January 26, 2023
    Inventors: Fuhuai Jia, Yunlong Ma, Yuqiang Zheng, Hongjian Tu, Caixia Wang, Feifei Xiong, Pengze Wang, Jie Li, Lihong Chen
  • Publication number: 20220401459
    Abstract: Provided is a new application of a chemokine receptor CCR6 inhibitor in preventing the recurrence of psoriasis. Specifically, provided is a use of the chemokine receptor CCR6 inhibitor for preparing a preparation or composition that is administered to a subject so as to prevent the recurrence of psoriasis in the subject. Also provided is a pharmaceutical product that prevents the recurrence of psoriasis. Using the provided drug products may effectively prevent or alleviate the recurrence of psoriasis.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 22, 2022
    Inventors: Jie ZHENG, Na LIU, Hui QIN, Xia LI, Feng XUE, Lihong CHEN, Lanqi WANG, Sheng QUAN, Li ZHANG
  • Publication number: 20220251023
    Abstract: A method for preparing amantadine includes chlorinating adamantane with chlorine gas in a solvent in the presence of a Lewis acid catalyst to obtain a reaction liquid, and then removing the solvent and residues containing the catalyst in the reaction liquid, to obtain a chlorinated product. The chlorinated product is mixed with urea to a mixture, and the mixture is subjected to an amination reaction, to obtain amantadine. The results of examples show that the purity of the prepared amantadine could reach 99.5% or more.
    Type: Application
    Filed: May 19, 2020
    Publication date: August 11, 2022
    Inventors: Lanhua Li, Yuenan Qiu, Donghong Xu, Zhiyuan Liu, Huaqiang Wu, Zhufeng Zhou, Lihong Chen, Zhen Lin
  • Publication number: 20170112116
    Abstract: A computer intelligent imaging-based system for automatic pest identification and pest-catching monitoring, including a pest-catching device, an imaging lens, an imaging control module, a power supply device, a data transmission module, a cloud data server, a pest identification module, a terminal control module and a data display module; the invention records the pest conditions and transmits the data to the cloud data server and the data display module, and further transmits the data to the terminal control module and the pest identification module to realize analysis, identification and remote monitoring of the species and quantity of the pests. It only takes only 6 minutes for 1 person to finish the works for 100 pest-catching devices and get through the steps of filing records and analyzing pests. Compared with the prior art, it saves 1 day of working time and significantly reduces the costs for maintenance and consumables.
    Type: Application
    Filed: January 5, 2017
    Publication date: April 27, 2017
    Inventors: Yiqian Ji, Hebin Ji, Lihong Chen