Patents by Inventor Zeyong Zhang

Zeyong 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).

  • PREPARATION METHOD OF SULFUR-CONTAINING BIPHENYL COMPOUND
    Publication number: 20210380530
    Abstract: A preparation method of a sulfur-containing biphenylsulfur-containing biphenyl compound shown by the general formula (I) has a reaction formula as follows: Each substituent in the formula is defined in the description. In the method, halogeno benzene shown by the general formula (II) generates a coupling reaction in a catalytic system composed of a nickel compound and at least one ligand under the combined action of metallic zinc to obtain the sulfur-containing biphenyl compound shown by the general formula (I).
    Type: Application
    Filed: October 8, 2019
    Publication date: December 9, 2021
    Inventors: Haibo YU, Hao YANG, Guimin ZHAO, Zhongbao REN, Hongfei WU, Xueling WANG, Zeyong ZHANG
  • N-(2-substituted phenyl)-N-methoxycarbamates and their preparation and use thereof
    Patent number: 7666884
    Abstract: The present invention belongs to the field of agricultural fungicide and in particular disclosed N-(2-substituted phenyl)-N-methoxycarbamates and their preparation as well as use. Compounds according to the present invention are shown as the general formula I. Compounds according to the present invention have very good fungicidal activities and can be used for the control of plant fungicidal diseases, such as wheat powdery mildew, melon powdery mildew, apple powdery mildew, grape powdery mildew, strawberry powdery mildew, wheat rust, soybean rust, wheat Pythium root rot, cucumber Alternaria blight, rice “bakanae” disease, rice sheath blight, cucumber Fusarium wilt, cucumber anthracnose, rice blast, rice false smut, corn southern leaf blight.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: February 23, 2010
    Assignee: Shenyang Research Institute of Chemical Industry
    Inventors: Chunhe Yang, Liwen Geng, Defeng Zhou, Ling Peng, Hong Zhang, Dongliang Cui, Zhinian Li, Liangqing Wang, Shouguo Zang, Zeyong Zhang
  • N-(2-SUBSTITUTED PHENYL)-N-METHOXYCARBAMATES AND THEIR PREPARATION AND USE THEREOF
    Publication number: 20090048309
    Abstract: The present invention belongs to the field of agricultural fungicide and in particular disclosed N-(2-substituted phenyl)-N-methoxycarbamates and their preparation as well as use. Compounds according to the present invention are shown as the general formula I. Compounds according to the present invention have very good fungicidal activities and can be used for the control of plant fungicidal diseases, such as wheat powdery mildew, melon powdery mildew, apple powdery mildew, grape powdery mildew, strawberry powdery mildew, wheat rust, soybean rust, wheat Pythium root rot, cucumber Alternaria blight, rice “bakanae” disease, rice sheath blight, cucumber Fusarium wilt, cucumber anthracnose, rice blast, rice false smut, corn southern leaf blight.
    Type: Application
    Filed: January 25, 2006
    Publication date: February 19, 2009
    Applicant: Shenyang Research Institute of Chemical Industry
    Inventors: Chunhe Yang, Liwen Geng, Defeng Zhou, Ling Peng, Hong Zhang, Dongliang Cui, Zhinian Li, Liangqing Wang, Shouguo Zang, Zeyong Zhang