Patents by Inventor Huiwei Chi

Huiwei Chi 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: 12599133
    Abstract: Trifluenfuronate is used for the prevention and treatment of agricultural pest insects and mites. The trifluenfuronate can be configured as an agriculturally allowable emulsifiable concentrate, aqueous emulsion, aqueous solution, wettable powder, microemulsion, suspension, capsule suspension, or water dispersible granule, wherein the content of the trifluenfuronate in the dosage form is 1-80%. The trifluenfuronate has an outstanding effectiveness of control of agricultural pest insects and mites, and trifluenfuronate is a new compound, and there is no cross-resistance with existing products.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 14, 2026
    Assignee: SHANDONG UNITED PESTICIDE INDUSTRY CO., LTD.
    Inventors: Jianfeng Tang, Huiwei Chi, Jianting Wu, Longxiang Xu, Gongwen Zhao, Dongrong Li, Jun Han, Dandan Wang, Xue Yuan
  • Patent number: 12564193
    Abstract: An isoxazoline-substituted benzamide derivative, and a preparation method therefor and use thereof are provided. A compound represented by formula (I) or a salt thereof; and the compound represented by formula (I) exhibits good activity against a variety of pests and mites in agriculture or other fields. Moreover, these compounds can achieve a good control effect at low doses, and can be used in preparation of pesticides and/or acaricides and have good application prospects.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: March 3, 2026
    Assignee: SHANDONG UNITED PESTICIDE INDUSTRY CO., LTD.
    Inventors: Jianfeng Tang, Huiwei Chi, Jianting Wu, Bin Yu, Longxiang Xu, Baoxiu Zhao, Yi Yang, Dongrong Li
  • Publication number: 20250313533
    Abstract: A quinoline carboxylate compound of the following formula (I): The compound of formula (I) shows good activity against various bacteria in agricultural field. Moreover, the compound can be used for preparing bactericides in the agricultural field due to their biological activity.
    Type: Application
    Filed: June 20, 2025
    Publication date: October 9, 2025
    Inventors: Hui XU, Jianfeng TANG, Huiwei CHI, Jianting WU, Jun HAN, Ying LIU, Baoxiu ZHAO, Zhenguo ZHANG
  • Publication number: 20230354810
    Abstract: Trifloxystrobin is used for the prevention and treatment of agricultural pest insects and mites. The trifloxystrobin can be configured as an agriculturally allowable emulsifiable concentrate, aqueous emulsion, aqueous solution, wettable powder, microemulsion, suspension, capsule suspension, or water dispersible granule, wherein the content of the trifloxystrobin in the dosage form is 1-80%. The trifloxystrobin has an outstanding effectiveness of control of agricultural pest insects and mites, and trifloxystrobin is a new compound, and there is no cross-resistance with existing products.
    Type: Application
    Filed: June 9, 2021
    Publication date: November 9, 2023
    Inventors: Jianfeng TANG, Huiwei CHI, Jianting WU, Longxiang XU, Gongwen ZHAO, Dongrong LI, Jun HAN, Dandan WANG, Xue YUAN
  • Publication number: 20230240298
    Abstract: An isoxazoline-substituted benzamide derivative, and a preparation method therefor and use thereof are provided. A compound represented by formula (I) or a salt thereof; and the compound represented by formula (I) exhibits good activity against a variety of pests and mites in agriculture or other fields. Moreover, these compounds can achieve a good control effect at low doses, and can be used in preparation of pesticides and/or acaricides and have good application prospects.
    Type: Application
    Filed: July 1, 2021
    Publication date: August 3, 2023
    Inventors: Jianfeng TANG, Huiwei CHI, Jianting WU, Bin YU, Longxiang XU, Baoxiu ZHAO, Yi YANG, Dongrong LI
  • Publication number: 20220220076
    Abstract: A quinoline carboxylate compound of the following formula (I): The compound of formula (I) shows good activity against various bacteria in agricultural field.
    Type: Application
    Filed: March 24, 2020
    Publication date: July 14, 2022
    Inventors: Hui XU, Jianfeng TANG, Huiwei CHI, Jianting WU, Jun HAN, Ying LIU, Baoxiu ZHAO, Zhenguo ZHANG
  • Patent number: 8614214
    Abstract: Disclosed is a pyrazole amide compound having fungicidal activity, with a structure shown by the general formula (I): Each of the substituents of the compound being defined as in the description. The compound of the present invention has fungicidal activity, and excellent prevention and controlling effects on diseases, such as cucumber downy mildew, corn rust, wheat powdery mildew, rice blast, etc., and in particular, a better prevention and controlling effect on cucumber downy mildew and corn rust. Also disclosed is a process for preparing the compound, a fungicidal composition containing the compound of general formula (I) and the use thereof in preventing and controlling disease in crops.
    Type: Grant
    Filed: November 2, 2011
    Date of Patent: December 24, 2013
    Assignee: Sinochem Corporation
    Inventors: Changling Liu, Lizeng Wang, Zhinian Li, Xufeng Sun, Jie Lan, Lanhui Ren, Qiang Wu, Huiwei Chi
  • Publication number: 20130225585
    Abstract: Disclosed is a pyrazole amide compound having fungicidal activity, with a structure shown by the general formula (I): Each of the substituents of the compound being defined as in the description. The compound of the present invention has fungicidal activity, and excellent prevention and controlling effects on diseases, such as cucumber downy mildew, corn rust, wheat powdery mildew, rice blast, etc., and in particular, a better prevention and controlling effect on cucumber downy mildew and corn rust. Also disclosed is a process for preparing the compound, a fungicidal composition containing the compound of general formula (I) and the use thereof in preventing and controlling disease in crops.
    Type: Application
    Filed: November 2, 2011
    Publication date: August 29, 2013
    Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM CORPORATION
    Inventors: Changling Liu, Lizeng Wang, Zhinian Li, Xufeng Sun, Jie Lan, Lanhui Ren, Qiang Wu, Huiwei Chi
  • Patent number: 7947734
    Abstract: The invention relates to substituted para-trifluoromethyl phenyl ether compounds and its preparation and use thereof especially. The substituted para-trifluoromethyl phenyl ether compounds of the invention having general formula (I): The substitutes see Description. The compounds of present invention have broad-spectrum activity, and may be used to control diseases in all sorts of plants caused by oomycete, basidiomycete, ascomycete pathogens and deuteromycete, and it may also provide good control efficacy at very low dosage because of the high activity. The compounds of the invention have good insecticidal activity and have good activity against many pests, especially for Carmine spider mite. The compounds are fit for synthetical control against many kinds of pests.
    Type: Grant
    Filed: June 15, 2006
    Date of Patent: May 24, 2011
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry
    Inventors: Changling Liu, Huiwei Chi, Miao Li, Zhinian Li, Dongliang Cui, Yanmei Luo, Jing Yuan
  • Publication number: 20080188468
    Abstract: The invention relates to substituted para-trifluoromethyl phenyl ether compounds and its preparation and use thereof especially. The substituted para-trifluoromethyl phenyl ether compounds of the invention having general formula (I): The substitutes see Description. The compounds of present invention have broad-spectrum activity, and may be used to control diseases in all sorts of plants caused by oomycete, basidiomycete, ascomycete pathogens and deuteromycete, and it may also provide good control efficacy at very low dosage because of the high activity. The compounds of the invention have good insecticidal activity and have good activity against many pests, especially for Carmine spider mite. The compounds are fit for synthetical control against many kinds of pests.
    Type: Application
    Filed: June 15, 2006
    Publication date: August 7, 2008
    Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY, SINOCHEM CORPORATION
    Inventors: Changling Liu, Huiwei Chi, Dongliang Cui, Miao Li, Zhinian Li, Yanmei Luo, Jing Yuan