Patents by Inventor Jichun Yang
Jichun Yang 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: 20230303545Abstract: In a synthesis method of a phenylisoxazoline compound 2-fluoro-4-chloro-5-methylaniline is used as starting material for firstly synthesizing a uracil ring, and then synthesizing an isooxazoline ring to obtain a target compound, phenylisoxazoline compound (VII), as shown in the reaction pathway below. The preparation method can be used for the synthesis of phenylisoxazoline containing uracil.Type: ApplicationFiled: June 30, 2021Publication date: September 28, 2023Inventors: Jichun YANG, Aiying GUAN, Qiao WU, Enming WU, Gongxin WU, Changling LIU
-
Patent number: 11758908Abstract: Disclosed herein is a herbicidal composition, comprising an active component A and an active component B, wherein the active component B is one selected from the group consisting of glufosinate-ammonium, glufosinate-P-ammonium, oxyfluorfen, acetoflufen, imazethapyr, dimethoxamide, dimethoxamid-P, metolachlor, S-metolachlor, butachlor, acetochlor, pyroxasulfone, glyphosate and derivatives thereof.Type: GrantFiled: September 13, 2020Date of Patent: September 19, 2023Inventors: Jian Xue, DongLiang Cui, JiChun Yang, XinFeng Ren, Hui Du, AiYing Guan, Lei Dong, YanMei Zhu, ChangLing Liu
-
Publication number: 20230265084Abstract: A method for preparing an intermediate of a uracil compound containing isooxazoline includes the steps of: making 3-amino-4,4,4-trifluorocrotonic acid methyl ester react with substituted aryl carbamate; in a reaction process, continuously evaporating water and byproduct alcohol in the system; and conducting processing to obtain the intermediate of the uracil compound containing isooxazoline. Using this method the selectivity of the reaction and the utilization rate of raw materials are improved; the hydrolysis products, impurities and tar are reduced; the reaction time is greatly shortened; and the productivity is improved. After one recrystallization of crude products, an intermediate product with purity of more than 97% can be obtained, and quantitative yield can be more than 85%.Type: ApplicationFiled: June 30, 2021Publication date: August 24, 2023Inventors: Enming WU, Gongxin WU, Chunrui YU, Qiao WU, Jichun YANG, Yanming YE, Fuqiang YU, Youren XUE, Aiying GUAN
-
Publication number: 20220402903Abstract: An isoxazoline compound with optical activity is shown in the formula (I). The compound of the formula (I) has excellent herbicidal activity, can be used for weeding pre- and post-emergence, and can also be used for soil treatment. The compound of the formula (I) can effectively control various broad-leaved weeds, grass weeds and Cyperaceae weeds, and can control various resistant weeds, such as glyphosate-resistant weeds. The excellent weeding effect can be obtained at a low dose. The compound has good safety to crops such as corn, wheat, rice, soybean and sugar beet. The compound can be used as a selective herbicide in crop fields in agriculture, and can also be used as a non-selective herbicide in non-cultivated land, fallow land, woodland, orchards and ridges.Type: ApplicationFiled: October 13, 2020Publication date: December 22, 2022Inventors: Jichun YANG, Aiying GUAN, Dongliang CUI, Qiao WU, Hongjuan MA, Enming WU, Changling LIU
-
Publication number: 20220087263Abstract: The present invention relates to a herbicidal composition and an application method thereof. The composition comprises two active components of A and B, wherein the component A is selected from a compound shown in the following general formula: The component B is selected from one of ACCase inhibitor herbicides. The herbicidal composition of the present invention is especially suitable for controlling weeds which are tolerant or resistance to organophosphorus herbicides, especially glyphosate.Type: ApplicationFiled: November 21, 2019Publication date: March 24, 2022Inventors: Dongliang CUI, Hongjuan MA, Jichun YANG, Aiying GUAN, Changling LIU, Yanmei LUO, Zhengmao LU
-
Publication number: 20220039385Abstract: A herbicidal composition includes two active components of A and B. The component A is selected from a compound shown in the following formula I: The component B is selected from glyphosate and an applicable salt or ester thereof. When a solid formulation is prepared, the active component A is firstly absorbed by an absorption carrier, and the absorbed product is then mixed with the component B, auxiliaries and fillers to obtain a stable solid formulation.Type: ApplicationFiled: November 29, 2019Publication date: February 10, 2022Inventors: Jingyu CHOU, Yang LI, Yong CUI, Guangxin DONG, Shuang MI, Jichun YANG, Changling LIU
-
Publication number: 20210387974Abstract: A method for preparing an isoxazoline-containing uracil compound involves methylation.Type: ApplicationFiled: September 25, 2019Publication date: December 16, 2021Inventors: Enming WU, Yanming YE, Chunrui YU, Fuqiang YU, Youren XUE, Jichun YANG, Qiao WU, Liping BAI, Aiying GUAN
-
Publication number: 20210112813Abstract: Disclosed herein is a herbicidal composition, comprising an active component A and an active component B, wherein the active component B is one selected from the group consisting of glufosinate-ammonium, glufosinate-P-ammonium, oxyfluorfen, acetoflufen, imazethapyr, dimethoxamide, dimethoxamid-P, metolachlor, S-metolachlor, butachlor, acetochlor, pyroxasulfone, glyphosate and derivatives thereof.Type: ApplicationFiled: September 13, 2020Publication date: April 22, 2021Inventors: Jian XUE, DongLiang CUI, JiChun YANG, XinFeng REN, Hui DU, AiYing GUAN, Lei DONG, YanMei ZHU, ChangLing LIU
-
Patent number: 10550111Abstract: The present invention relates to herbicide. Specifically to a kind of uracil compounds containing isoxazoline ring and the uses thereof. The present invention compounds have very good herbicidal activity, can effectively control weeds, such as Echinochloa crusgalli, Setaria viridis, Cyperus difformis, Juncellus serotinus, Digitaria sangunalis, Arthraxon hispidus, Abutilon theophrasti, Zinnia elegans, Amaranthus retrofluxes, Portulaca oleracea, Xanthium sibiricum, Solanum nigrum, Cassia tora, Hibiscus trionum, Glycine soja, an so on. They can effectively control weeds even at lower doses. The present invention compounds also safe to wheats, corns and rices, and can used as herbicides in agriculture fields.Type: GrantFiled: December 14, 2015Date of Patent: February 4, 2020Assignee: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.Inventors: Changling Liu, Jichun Yang, Hongjuan Ma, Qiao Wu, Dongliang Cui, Kecheng Yan, Miao Li
-
Patent number: 10116895Abstract: The present invention discloses a signal display output method, apparatus and system, which pertain to the field of computer technologies. The method includes: receiving, by a TV box expansion device, a radio television signal by using a radio frequency port; performing, by the TV box expansion device, demodulation processing on the radio television signal to obtain a to-be-decoded digital signal; and sending, by the TV box expansion device, the to-be-decoded digital signal to an IP TV box, so that the IP TV box performs decoding processing on the to-be-decoded digital signal to obtain the decoded digital signal for display output. Use flexibility of the IP TV box can be improved by using the present invention.Type: GrantFiled: March 6, 2015Date of Patent: October 30, 2018Assignee: Huawei Technologies Co., Ltd.Inventors: Jichun Yang, Juntao Chen
-
Publication number: 20180230139Abstract: The present invention relates to herbicide. Specifically to a kind of uracil compounds containing isoxazoline ring and the uses thereof. The present invention compounds have very good herbicidal activity, can effectively control weeds, such as Echinochloa crusgalli, Setaria viridis, Cyperus difformis, Juncellus serotinus, Digitaria sangunalis, Arthraxon hispidus, Abutilon theophrasti, Zinnia elegans, Amaranthus retrofluxes, Portulaca oleracea, Xanthium sibiricum, Solanum nigrum, Cassia tora, Hibiscus trionum, Glycine soja, an so on. They can effectively control weeds even at lower doses. The present invention compounds also safe to wheats, corns and rices, and can used as herbicides in agriculture fields.Type: ApplicationFiled: December 14, 2015Publication date: August 16, 2018Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTDInventors: Changling LIU, Jichun YANG, Hongjuan MA, Qiao WU, Dongliang CUI, Kecheng YAN, Miao LI
-
Publication number: 20180070046Abstract: The present invention discloses a signal display output method, apparatus and system, which pertain to the field of computer technologies. The method includes: receiving, by a TV box expansion device, a radio television signal by using a radio frequency port; performing, by the TV box expansion device, demodulation processing on the radio television signal to obtain a to-be-decoded digital signal; and sending, by the TV box expansion device, the to-be-decoded digital signal to an IP TV box, so that the IP TV box performs decoding processing on the to-be-decoded digital signal to obtain the decoded digital signal for display output. Use flexibility of the IP TV box can be improved by using the present invention.Type: ApplicationFiled: March 6, 2015Publication date: March 8, 2018Inventors: Jichun Yang, Juntao Chen
-
Publication number: 20150201831Abstract: A portable perimeter for static multi-point synchronous thresholding screening and single-point thresholding detection is provided, comprising: an IPC (industrial personal computer); an LED optical source; an optical splitter; a visual field stimulator; a monitor; a printer; and a transponder; wherein the IPC is connected with the LED optical source, the optical splitter, the monitor, the printer and the transponder; wherein the visual field stimulator is hemispherical, four stimulating holes are provided on the visual field stimulator in such a manner that four beams split out by the optical splitter from a light from the LED optical source respectively pass through the four stimulating holes for forming an optical stimulating signal; wherein the stimulating holes are respectively provided in a GHA15 area, a GHB15 area, a GHC15 area and a GHD15 area according to a GH center 30 degrees visual field partition nomenclature.Type: ApplicationFiled: September 17, 2012Publication date: July 23, 2015Inventors: Zhongjiang He, Jichun Yang, Shuo Liu, Peng Li, Guojiang Gao, Zheng Lv
-
Patent number: 8969332Abstract: The present invention discloses an aryloxy dihalopropenyl ether compound with the structure shown as general formula (I), of which the group definitions can be seen in the specification. The present invention also discloses the use of the compound with general formula (I) as an insecticide in the agricultural field and an insecticidal composition using the compound with general formula (I) as an active component.Type: GrantFiled: March 28, 2012Date of Patent: March 3, 2015Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.Inventors: Changling Liu, Jichun Yang, Xiuhui Chang, Miao Li, KeKe Li, Qiao Wu, Yuquan Song
-
Publication number: 20130303541Abstract: The present invention discloses an aryloxy dihalopropenyl ether compound with the structure shown as general formula (I), of which the group definitions can be seen in the specification. The present invention also discloses the use of the compound with general formula (I) as an insecticide in the agricultural field and an insecticidal composition using the compound with general formula (I) as an active component.Type: ApplicationFiled: March 28, 2012Publication date: November 14, 2013Applicants: Shenyang Research Institute Of Chemical Industry Co., Ltd., SINOCHEM CORPORATIONInventors: Changling Liu, Jichun Yang, Xiuhui Chang, Miao Li, KeKe Li, Qiao Wu, Yuquan Song
-
Patent number: 8455398Abstract: 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: GrantFiled: June 3, 2009Date of Patent: June 4, 2013Assignees: 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: 8383640Abstract: 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: GrantFiled: May 22, 2008Date of Patent: February 26, 2013Assignees: Shenyang Research Institute of Chemical Industry Co., Ltd., Sinochem CorporationInventors: Changling Liu, Baoshan Chai, Hong Zhang, Huichao Li, Junfeng Wang, Yongwu Peng, Jichun Yang, Guangxin Liu, Zhinian Li
-
Patent number: 8222280Abstract: The invention relates to ether compounds with nitrogen-containing 5-member heterocycle, represented by formula (I): The groups are as defined as specification. The compounds of the present invention have broad-spectrum insecticidal activities, and they are very effective to lepidopterous pests, including Ostrinia nubilalis, sugarcane borer, summer fruit tortrix moth, Grapholitha inopinata, Lymantria dispar, Cnaphalocrocis medialis, Pyrausta nubilalis, Heliothis assulta, Grapholitha molesta, Plutella xylostella, Laphygma exigua, Prodenialitura and the like, especially more effective to Plutella xylostella and Laphygma exigua, and can have very good effects at very low doses. And the compounds of present invention have high activities to homopteran pests such as aphid. At the same time, some compounds of present invention have very good fungicidal activities, and can be used for preventing wheat powdery mildew, cucumber downy mildew, vegetable grey mould and the like.Type: GrantFiled: November 25, 2009Date of Patent: July 17, 2012Assignees: Sinochem Corporation, Shenyang Research Institute of Chemical Industry Co., Ltd.Inventors: Changling Liu, Miao Li, Junfeng Wang, Jinbo Zhang, Hong Zhang, Shulin Hao, Jing Zhang, Jichun Yang
-
Publication number: 20110046152Abstract: 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: ApplicationFiled: June 3, 2009Publication date: February 24, 2011Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Jichun Yang, Zhinian Li, Yongwu Peng, Junfeng Wang, Jiao Wu, Shicun Ma, Miao Li
-
Publication number: 20100113490Abstract: 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: ApplicationFiled: May 22, 2008Publication date: May 6, 2010Inventors: Changling Liu, Baoshan Chai, Hong Zhang, Huichao Li, Junfeng Wang, Yongwu Peng, Jichun Yang, Guangxin Liu, Zhinian Li