Patents by Inventor Congqiang BAI

Congqiang BAI 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).

  • 4-Methylsulfonylbenzamide Compound, Preparation Method, Herbicidal Composition And Use
    Publication number: 20250223268
    Abstract: The present invention relates to a class of 4-methanesulfonylbenzamide compounds with sulfur-containing substituents at the 3-position, represented by general formula (I), including their stereoisomers, agriculturally acceptable salts, preparation methods, herbicidal compositions, and their use in the field of plant protection, wherein R1, R2, X, Q, and n are as defined herein.
    Type: Application
    Filed: March 28, 2025
    Publication date: July 10, 2025
    Applicant: Jiangsu Flag Chemical Industry Co., Ltd.
    Inventors: Pu Zhang, Wei Zhao, Xu Xu, Dan Xu, Long Bu, Kaicheng Yao, Yaojun Wu, Congqiang Bai, Jian Jiao
  • HERBICIDE COMPOSITION OF URACIL COMPOUND CONTAINING CARBOXYLATE FRAGMENT AND THE USE THEREOF
    Publication number: 20250176550
    Abstract: The present invention relates to a herbicide composition containing at least one of a uracil compound containing a carboxylate fragment of formula (I) or an agricultural salt thereof or a derivative thereof and at least one compound with herbicidal activity and the use thereof, wherein each variable is defined in the specification.
    Type: Application
    Filed: January 17, 2025
    Publication date: June 5, 2025
    Applicant: Jiangsu Flag Chemical Industry Co., Ltd.
    Inventors: Pu Zhang, Dan Xu, Kaicheng Yao, Congqiang Bai, Yaojun Wu
  • Uracil compound containing carboxylate fragment, preparation method therefor, and herbicidal composition and use thereof
    Patent number: 11958813
    Abstract: A uracil compound containing a carboxylate fragment, a preparation method therefor, and a herbicidal composition and use thereof are provided. The preparation method includes a contact reaction between a carboxylic acid compound and different substituted alcohol, halogenated, or sulfonate compound in a presence of a solvent. The uracil compound containing a carboxylate fragment provided by the present invention has better herbicidal activity compared with the prior art.
    Type: Grant
    Filed: February 5, 2022
    Date of Patent: April 16, 2024
    Assignee: JIANGSU FLAG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Pu Zhang, Kaicheng Yao, Yaojun Wu, Dan Xu, Pin Qian, Long Bu, Congqiang Bai
  • URACIL COMPOUND CONTAINING CARBOXYLATE FRAGMENT, PREPARATION METHOD THEREFOR, AND HERBICIDAL COMPOSITION AND USE THEREOF
    Publication number: 20240059660
    Abstract: A uracil compound containing a carboxylate fragment, a preparation method therefor, and a herbicidal composition and use thereof are provided. The preparation method includes a contact reaction between a carboxylic acid compound and different substituted alcohol, halogenated, or sulfonate compound in a presence of a solvent. The uracil compound containing a carboxylate fragment provided by the present invention has better herbicidal activity compared with the prior art.
    Type: Application
    Filed: February 5, 2022
    Publication date: February 22, 2024
    Applicant: JIANGSU FLAG CHEMICAL INDUSTRY CO., LTD.
    Inventors: Pu ZHANG, Kaicheng YAO, Yaojun WU, Dan XU, Pin QIAN, Long BU, Congqiang BAI