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).

  • Patent number: 11008339
    Abstract: Disclosed are substituted pyrazole compounds containing pyrimidinyl as shown in Formula I: The definitions of each of the substituents can be seen in the description. The compounds of present invention have a good spectrum of bactericidal, insecticidal and acaricidal activity, and have good control effect on downy mildew of cucumber, powdery mildew of wheat, corn rust, rice blast, cucumber anthracnosis and the like. The compounds of present invention also show good insecticidal activity.
    Type: Grant
    Filed: May 17, 2016
    Date of Patent: May 18, 2021
    Assignee: Shenyang Sinochem Agrochemicals R&D Co., Ltd.
    Inventors: Changling Liu, Aiying Guan, Junfeng Wang, Xufeng Sun, Zhinian Li, Jinbo Zhang, Lanfeng Ban, Sen Ma, Jie Lan, Xiaoli Xia, Jinlong Yang
  • Patent number: 10544092
    Abstract: Disclosed is a malononitrile oxime ether compound having a novel structure as shown in the general formula I. Respective substituents in the general formula I as defined in the specification. The compound of the general formula I exhibits an excellent microbicidal activity, and can effectively prevent and treat plant diseases caused by bacteria and fungi. Also provided is a use of the compound of the general formula I as a microbicide in the agricultural and other fields.
    Type: Grant
    Filed: December 22, 2016
    Date of Patent: January 28, 2020
    Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Xueming Cheng, Lixin Zhang, Liang Chen, Qin Sun, Junli Liu, Zhinian Li, Jie Zhao, Jingbo Xu, Hongfei Wu
  • Publication number: 20180362450
    Abstract: Disclosed is a malononitrile oxime ether compound having a novel structure as shown in the general formula I. Respective substituents in the general formula I as defined in the specification. The compound of the general formula I exhibits an excellent microbicidal activity, and can effectively prevent and treat plant diseases caused by bacteria and fungi. Also provided is a use of the compound of the general formula I as a microbicide in the agricultural and other fields.
    Type: Application
    Filed: December 22, 2016
    Publication date: December 20, 2018
    Applicant: Shenyang Sinochem Agrochemicals R&D Co., Ltd.
    Inventors: Xueming CHENG, Lixin ZHANG, Liang CHEN, Qin SUN, Junli LIU, Zhinian LI, Jie ZHAO, Jingbo XU, Hongfei WU
  • Publication number: 20180141961
    Abstract: Disclosed are substituted pyrazole compounds containing pyrimidinyl as shown in Formula I: The definitions of each of the substituents can be seen in the description. The compounds of present invention have a good spectrum of bactericidal, insecticidal and acaricidal activity,and have good control effect on downy mildew of cucumber, powdery mildew of wheat, corn rust, rice blast, cucumber anthracnosis and the like. The compounds of present invention also show good insecticidal activity.
    Type: Application
    Filed: May 17, 2016
    Publication date: May 24, 2018
    Inventors: Changling Liu, Aiying Guan, Junfeng Wang, Xufeng Sun, Zhinian Li, Jinbo Zhang, Lanfeng Ban, Sen Ma, Jie Lan, Xiaoli Xia, Jinlong Yang
  • Patent number: 9770026
    Abstract: Disclosed is a substituted pyrimidine compound having a structure as represented by formula PY. See the description for the definition of each substituent in the formula. The compound of the present invention provides broad-spectrum bactericidal, pesticidal, and acaricidal activities, provides great control effects against plant diseases such as cucumber downy mildew, corn rust, wheat powdery mildew, rice blast, and cucumber gray mold, specifically provides improved control effects against cucumber downy mildew, corn rust, wheat powdery mildew, and rice blast, provides great control effects against aphid, carmine spider mite, diamondback moth, and armyworm, and acquires great effects at a minimal dosage. The compound of the present invention also provides characteristics such as a simplified preparation method.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 26, 2017
    Assignee: Shenyang Sinochem Agrochemicals R&D Co., Ltd.
    Inventors: Changling Liu, Lizeng Wang, Yuquan Song, Xufeng Sun, Jie Lan, Aiying Guan, Junfeng Wang, Jinbo Zhang, Cong Feng, Minna Zhu, Zhinian Li, Lanhui Ren, Xiuhui Chang, Fan Yang, Qin Sun, Wei Chen, Shaowu Liu, Yinping Zhou, Zhonggang Shan, Baoshan Chai, Bin Wang, Jizhong Zhou
  • Patent number: 9447081
    Abstract: The invention discloses a homopiperony lamine compound which has a structural general formula I as follows as shown in the specification: wherein definitions of substituents in the formula are as shown in the specification. The compound shown as the general formula I has broad-spectrum bactericidal and insecticidal activity in the field of agriculture. The compound shown as the general formula I has a good prevention effect on various germs such as cucumber downy mildew, wheat powdery mildew, puccinia sorghi, rice blast and cucumber gray mold, and particularly, still has the good prevention and control effect on the cucumber downy mildew, the puccinia sorghi and the wheat powdery mildew at a lower dosage. At the same time, a part of compound has better insecticidal activity, and can be used for preventing and controlling various insect pests such as diamondback moths, myzus persicae, armyworms and tetranychus cinabarinus boisdu.
    Type: Grant
    Filed: October 24, 2013
    Date of Patent: September 20, 2016
    Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.
    Inventors: Changling Liu, Aiying Guan, Jie Lan, Lizeng Wang, Bin Wang, Minna Zhu, Qin Sun, Weijing Ren, Cong Feng, Lanhui Ren, Baoshan Chai, Zhinian Li
  • Publication number: 20150257385
    Abstract: Disclosed is a substituted pyrimidine compound having a structure as represented by formula PY. See the description for the definition of each substituent in the formula. The compound of the present invention provides broad-spectrum bactericidal, pesticidal, and acaricidal activities, provides great control effects against plant diseases such as cucumber downy mildew, corn rust, wheat powdery mildew, rice blast, and cucumber gray mold, specifically provides improved control effects against cucumber downy mildew, corn rust, wheat powdery mildew, and rice blast, provides great control effects against aphid, carmine spider mite, diamondback moth, and armyworm, and acquires great effects at a minimal dosage. The compound of the present invention also provides characteristics such as a simplified preparation method.
    Type: Application
    Filed: October 24, 2013
    Publication date: September 17, 2015
    Inventors: Changling Liu, Lizeng Wang, Yuquan Song, Xufeng Sun, Jie Lan, Aiying Guan, Junfeng Wang, Jinbo Zhang, Cong Feng, Minna Zhu, Zhinian Li, Lanhui Ren, Xiuhui Chang, Fan Yang, Qin Sun, Wei Chen, Shaowu Liu, Yinping Zhou, Zhonggang Shan, Baoshan Chai, Bin Wang, Jizhong Zhou
  • Publication number: 20150225378
    Abstract: The invention discloses a homopiperony lamine compound which has a structural general formula I as follows as shown in the specification: wherein definitions of substituents in the formula are as shown in the specification. The compound shown as the general formula I has broad-spectrum bactericidal and insecticidal activity in the field of agriculture. The compound shown as the general formula I has a good prevention effect on various germs such as cucumber downy mildew, wheat powdery mildew, puccinia sorghi, rice blast and cucumber gray mold, and particularly, still has the good prevention and control effect on the cucumber downy mildew, the puccinia sorghi and the wheat powdery mildew at a lower dosage. At the same time, a part of compound has better insecticidal activity, and can be used for preventing and controlling various insect pests such as diamondback moths, myzus persicae, armyworms and tetranychus cinabarinus boisdu.
    Type: Application
    Filed: October 24, 2013
    Publication date: August 13, 2015
    Applicant: SINOCHEM CORPORATION
    Inventors: Changling Liu, Aiying Guan, Jie Lan, Lizeng Wang, Bin Wang, Minna Zhu, Qin Sun, Weijing Ren, Cong Feng, Lanhui Ren, Baoshan Chai, Zhinian Li
  • Patent number: 9061967
    Abstract: Substituted diphenylamine compounds of general formula I are provided, in which each substituted group is defined as in the description. The compounds of general formula I have broad-spectrum fungicidal activity in the field of agriculture. Furthermore, the preparation methods of the above compounds are simple.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: June 23, 2015
    Assignees: Shenyang Research Institute Of Chemical Industry Co., LTD., Sinochem Corporation
    Inventors: Changling Liu, Huichao Li, Zhinian Li, Guang Huang, Hong Zhang
  • Patent number: 9018218
    Abstract: The invention relates to substituted pyrimidine ammonia compounds. The structure of the compounds is represented as the general formula (I): The groups are as defined as specification. The compound represented by formula (I) can be used in the prevention of plants diseases caused by a plurality of pathogenic bacteria such as oomycota, basidiomycota, ascomycota, and fungi imperfecti, and due to these compounds have good bioactivity, which make them have very good effects at very low doses, especially more effective to powdery mildew of wheat. Therefore, the present invention relates to the use of the compounds having general formula I as fungicides, both in agriculture and other fields.
    Type: Grant
    Filed: November 18, 2011
    Date of Patent: April 28, 2015
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.
    Inventors: Changling Liu, Baoshan Chai, Zhinian Li, Xufeng Sun, Zhonggang Shan
  • Patent number: 8937072
    Abstract: Disclosed is a substituted cyanoaniline compound or a salt thereof, wherein the compound has a structure represented by General Formula I. The compound of General Formula I has broad-spectrum fungicidal activity in the field of agriculture and effectively prevents against a variety of pathogens such as cucumber downy mildew, wheat powdery mildew, maize rust disease, rice blast and cucumber gray mold. In particular, even at a low dose, the compound effectively prevents and treats rice blast, cucumber gray mold, maize rust disease and cucumber downy mildew. Moreover, the raw materials for preparing the compounds are widely available and the synthesis method therefor is simple and convenient.
    Type: Grant
    Filed: June 15, 2012
    Date of Patent: January 20, 2015
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.
    Inventors: Changling Liu, Guang Huang, Jie Lan, Shulin Hao, Zhinian Li, Huichao Li, Aiying Guan, Airu Jiang, Ying Xu
  • Publication number: 20140213598
    Abstract: Disclosed is a substituted cyanoaniline compound or a salt thereof, wherein the compound has a structure represented by General Formula I. The compound of General Formula I has broad-spectrum fungicidal activity in the field of agriculture and effectively prevents against a variety of pathogens such as cucumber downy mildew, wheat powdery mildew, maize rust disease, rice blast and cucumber gray mold. In particular, even at a low dose, the compound effectively prevents and treats rice blast, cucumber gray mold, maize rust disease and cucumber downy mildew. Moreover, the raw materials for preparing the compounds are widely available and the synthesis method therefor is simple and convenient.
    Type: Application
    Filed: June 15, 2012
    Publication date: July 31, 2014
    Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM CORPORATION
    Inventors: Changling Liu, Guang Huang, Jie Lan, Shulin Hao, Zhinian Li, Huichao Li, Aiying Guan, Airu Jiang, Ying Xu
  • 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: 20130225608
    Abstract: The invention relates to substituted pyrimidine ammonia compounds. The structure of the compounds is represented as the general formula (I): The groups are as defined as specification. The compound represented by formula (I) can be used in the prevention of plants diseases caused by a plurality of pathogenic bacteria such as oomycota, basidiomycota, ascomycota, and fungi imperfecti, and due to these compounds have good bioactivity, which make them have very good effects at very low doses, especially more effective to powdery mildew of wheat. Therefore, the present invention relates to the use of the compounds having general formula I as fungicides, both in agriculture and other fields.
    Type: Application
    Filed: November 18, 2011
    Publication date: August 29, 2013
    Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM CORPORATION
    Inventors: Changling Liu, Baoshan Chai, Zhinian Li, Xufeng Sun, Zhonggang Shan
  • 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: 8492409
    Abstract: The present invention discloses 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: Grant
    Filed: July 3, 2009
    Date of Patent: July 23, 2013
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.
    Inventors: Bin Li, Huibin Yang, Junfeng Wang, Haibo Yu, Hong Zhang, Zhinian Li, Yuquan Song
  • Patent number: 8455398
    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 mold of vegetables.
    Type: Grant
    Filed: June 3, 2009
    Date of Patent: June 4, 2013
    Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.
    Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Jichun Yang, Zhinian Li, Yongwu Peng, Junfeng Wang, Jiao Wu, Shicun Ma, Miao Li
  • Patent number: 8383640
    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: Grant
    Filed: May 22, 2008
    Date of Patent: February 26, 2013
    Assignees: Shenyang Research Institute of Chemical Industry Co., Ltd., Sinochem Corporation
    Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Huichao Li, Junfeng Wang, Yongwu Peng, Jichun Yang, Guangxin Liu, Zhinian Li
  • Publication number: 20120309844
    Abstract: Substituted diphenylamine compounds of general formula I are provided, in which each substituted group is defined as in the description. The compounds of general formula I have broad-spectrum fungicidal activity in the field of agriculture. Furthermore, the preparation methods of the above compounds are simple.
    Type: Application
    Filed: March 21, 2011
    Publication date: December 6, 2012
    Applicants: SHENYANG RESEARCH INSTITUTE OF CHEMICAL INDUSTRY CO., LTD., SINOCHEM CORPORATION
    Inventors: Changling Liu, Huichao Li, Zhinian Li, Guang Huang, Hong Zhang
  • 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