Patents by Inventor Zhinian Li

Zhinian Li 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: 20110046152
    Abstract: Amide compounds, preparation methods and uses thereof. The structure of the compounds is represented as the general formula (I), in which the definitions of substituents are illuminated as description. The present amide compounds have broad spectrum activity of killing pests and are effective on lepidopteran pests including ostrinia nubilalis, sugarcane borer, adoxophyes orana fischer von reslerstamm, apple fruit borer, grapholitha inopinata, lymantri dispar l., cnaphalocrocis medinalis, ostrinia furnacalis, helicoverpa assulta, grapholitha inopinata, plutella xylostella, spodoptera exigua, prodenia litura etc., especially for plutella xylostella, spodoptera exigua. The present amide compounds can obtain good effect at very low dosage. At the same time, some compounds have good fungicidal activity which can be used to prevent rice blast, phytophthora infestans, cucumber downy mildew or grey mould of vegetables.
    Type: Application
    Filed: June 3, 2009
    Publication date: February 24, 2011
    Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Jichun Yang, Zhinian Li, Yongwu Peng, Junfeng Wang, Jiao Wu, Shicun Ma, Miao Li
  • Publication number: 20110046186
    Abstract: The present invention discoses a kind of 1-substituted pyridyl-pyrazolyl amide compounds and uses thereof. The compounds have structures as represented by the general formula I, wherein the definitions of each substituent showed in the specification. The compounds of formula I are novel and have excellent insecticidal and fungicidal activities and can be used for controlling insect pest and diseases.
    Type: Application
    Filed: July 3, 2009
    Publication date: February 24, 2011
    Inventors: Bin Li, Huibin Yang, Junfeng Wang, Haibo Yu, Hong Zhang, Zhinian Li, Yuquan Song
  • Patent number: 7795179
    Abstract: The invention relates to fungicide and insecticide, especifically to the substituted azole compounds and its preparation method and use thereof. The azole compounds of the invention having general formula (I): The compounds of present invention, having broad spectrum fungicidal activity, applied for controlling various disease in plants. For example they have good activity against the diseases such as cucumber downy mildew, cucumber grey mold, cucumber powdery mildew, tomato early blight, tomato late blight, phytophthora blight of pepper, grape downy mildew, grape white rot, apple ring rot, apple alternaria leaf spot, rice sheath blight, rice blast, wheat leaf rust, wheat leaf blotch, wheat powdery mildew, rapesclerotiniose, corn southern leaf blight. Some compounds have good insecticidal or acaricidal activity and can be used to control insects and acacids of various crops. For example they are used to control army worm, diamond backmoth and aphid, and culex mosquito.
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: September 14, 2010
    Assignee: Shenyang Research Institute of Chemical Industry
    Inventors: Changling Liu, Miao Li, Hong Zhang, Lin Li, Mingxing Zhang, Aiying Guan, Chunqing Hou, Zhinian Li, Yonggang Jia
  • Patent number: 7786045
    Abstract: The invention relates to aryl ether compounds and its preparation method and use thereof. The aryl ether compounds of the invention having general formula (I): The groups are as defined as specification. The aryl ether compounds of present invention have wide spectrum fungicidal activity, and may be used to control diseases in all sorts of plants caused by oomycete, basidiomycete, ascomycete pathogens and deuteromycete. The some of the compounds have very good insecticidal and acaricidal activity, and may be used to control insects and mites.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: August 31, 2010
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry
    Inventors: Changling Liu, Miao Li, Liwen Geng, Hong Zhang, Defeng Zhou, Dongliang Cui, Yanmei Luo, Zhinian Li
  • Publication number: 20100113490
    Abstract: The invention relates to substituted pyrimidine ether compounds having general formula I: The groups are as defined as specification. The compounds of formula I show high insecticidal activities for imagoes, larvae and nits of harmful acari and insects in the agricultural, civil and zoic fields, especially show excellent insecticidal activities for harmful acari such as Tetranychus cinnabarinus. Good effects can be obtained at very low dose. The compounds also exhibit preferably fungicidal activity. Wherefore, the invention also comprises the uses of compounds of formula I as insecticides, acaricides and/or fungicides in agricultural and other fields.
    Type: Application
    Filed: May 22, 2008
    Publication date: May 6, 2010
    Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Huichao Li, Junfeng Wang, Yongwu Peng, Jichun Yang, Guangxin Liu, Zhinian Li
  • 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
  • Patent number: 7642364
    Abstract: The invention relates to pesticide and bactericide, specifically to the benzopyrone compounds and its preparation method and use thereof. The benzopyrone compounds of the invention having general formula (I): The present invention, having good pesticide activity and broad bactericide activity, applied for controlling various pests in plants such as army worm, diamond backmoth and aphid, carmine spider mite, two-spotted spider mite, ladybeetle, mites and mosquito larvae. Various disease in plants can be controlled by the invention and that of grape downy mildew, rice sheath and culm blight, rice blast, tomato early blight, tomato late blight, wheat leaf rust, wheat leaf blotch, wheat powdery mildew, cucumber powdery mildew, cucumber downy mildew, cucumber grey mold and so on.
    Type: Grant
    Filed: November 4, 2004
    Date of Patent: January 5, 2010
    Assignee: Shenyang Research Institute of Chemical Industry
    Inventors: Changling Liu, Aiying Guan, Hong Zhang, Mingxing Zhang, Zhengming Li, Miao Li, Lin Li, Zhinian Li, Chunqing Hou
  • 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
  • Publication number: 20080275070
    Abstract: The invention relates to aryl ether compounds and its preparation method and use thereof. The aryl ether compounds of the invention having general formula (I): The groups are as defined as specification. The aryl ether compounds of present invention have wide spectrum fungicidal activity, and may be used to control diseases in all sorts of plants caused by oomycete, basidiomycete, ascomycete pathogens and deuteromycete. The some of the compounds have very good insecticidal and acaricidal activity, and may be used to control insects and mites.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 6, 2008
    Applicant: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY
    Inventors: Changling Liu, Miao Li, Zhinian Li, Liwen Geng, Hong Zhang, Defeng Zhou, Dongliang Cui, Yanmei Luo
  • 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
  • Publication number: 20080108668
    Abstract: The invention relates to fungicide and insecticide, especifically to the substituted azole compounds and its preparation method and use thereof. The azole compounds of the invention having general formula (I): The compounds of present invention, having broad spectrum fungicidal activity, applied for controlling various disease in plants. For example they have good activity against the diseases such as cucumber downy mildew, cucumber grey mold, cucumber powdery mildew, tomato early blight, tomato late blight, phytophthora blight of pepper, grape downy mildew, grape white rot, apple ring rot, apple alternaria leaf spot, rice sheath blight, rice blast, wheat leaf rust, wheat leaf blotch, wheat powdery mildew, rapesclerotiniose, corn southern leaf blight. Some compounds have good insecticidal or acaricidal activity and can be used to control insects and acacids of various crops. For example they are used to control army worm, diamond backmoth and aphid, and culex mosquito.
    Type: Application
    Filed: February 17, 2005
    Publication date: May 8, 2008
    Inventors: Changling Liu, Miao Li, Hong Zhang, Lin Li, Mingxing Zhang, Aiying Guan, Chunqing Hou, Zhinian Li, Yonggang Jia
  • Publication number: 20070037876
    Abstract: The invention relates to pesticide and bactericide, specifically to the benzopyrone compounds and its preparation method and use thereof. The benzopyrone compounds of the invention having general formula (I): The present invention, having good pesticide activity and broad bactericide activity, applied for controlling various pests in plants such as army worm, diamond backmoth and aphid, carmine spider mite, two-spotted spider mite, ladybeetle, mites and mosquito larvae. Various disease in plants can be controlled by the invention and that of grape downy mildew, rice sheath and culm blights rice blast, tomato early blight, tomato late blight wheat leaf rust, wheat leaf blotch, wheat powdery mildew, cucumber powdery mildew, cucumber downy mildew, cucumber grey mold and so on.
    Type: Application
    Filed: November 4, 2004
    Publication date: February 15, 2007
    Inventors: Changling Liu, Aiying Guan, Hong Zhang, Mingxing Zhang, Zhengming Li, Miao Li, Lin Li, Zhinian Li, Chunqing Hou