Patents by Inventor Yuquan Song
Yuquan Song 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).
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Publication number: 20240100167Abstract: The present disclosure relates to a compound of Formula (I) or a pharmaceutically acceptable salt thereof, which can be incorporated into a lipid particle for delivering an active agent, such as a nucleic acid.Type: ApplicationFiled: November 6, 2023Publication date: March 28, 2024Inventors: Xiangrong Song, Xiawei Wei, Yuquan Wei
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Publication number: 20230271919Abstract: The present invention belongs to the field of agricultural acaricides, and particularly relates to a substituted phenyl sulfide compound and an application thereof. The substituted phenyl sulfide compound is as represented in general formula I. Definitions of substituted groups in the formula are given in the description. The compound of the general formula I has excellent acaricidal activity and can be used for preventing and controlling various mites.Type: ApplicationFiled: July 13, 2021Publication date: August 31, 2023Inventors: Libao XU, Hongfei WU, Xiuhui CHANG, Haibo YU, Yuquan SONG, Jingbo XU, Chunxiao GUO, Xueming CHENG, Ningning SUN
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Publication number: 20210176988Abstract: The present invention belongs to the field of acaricides, and relates to a liquid formulation of a biphenyl-containing compound and an application thereof. A liquid formulation of a biphenyl-containing compound takes compound A as an active component and comprises at least one carrier and at least one auxiliary. The weight percentage of the active component in the liquid formulation is 0.1%-99%. The liquid formulation of the present invention can control the particle size of the liquid formulation through a good auxiliary system, and has the characteristics of good dispersibility, high suspension rate, good biological activity, low dosage, low cost, resistance to rain washing, low residue and low toxicity to people and animals.Type: ApplicationFiled: February 28, 2021Publication date: June 17, 2021Inventors: Jingyu CHOU, Lu YU, Yuquan SONG, Hongfei WU, Haibo YU
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Patent number: 10850637Abstract: An electrified railway power supply system without negative sequence in the whole process and without power supply networks at intervals, can comprise an external power supply system, an input power supply system from external to internal, and an internal power supply system. For external power supply, single-phase power supply is changed to double-phase power supply, and power of a single phase is input to the power supply system within the train via a contactor on a left arm and a right arm of a double-phase pantograph. No neutral section for passing of phase separation is provided in the whole process of operation, and a plurality of sections in the whole process are provided with no power supply network at intervals, and the motor train unit can operate normally without mechanical support for the power supply network.Type: GrantFiled: August 13, 2015Date of Patent: December 1, 2020Assignee: JILIN UNIVERSITYInventors: Yuquan Song, Xiaofang Guan
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Publication number: 20180345822Abstract: An electrified railway power supply system without negative sequence in the whole process and without power supply networks at intervals, can comprise an external power supply system, an input power supply system from external to internal, and an internal power supply system. For external power supply, single-phase power supply is changed to double-phase power supply, and power of a single phase is input to the power supply system within the train via a contactor on a left arm and a right arm of a double-phase pantograph. No neutral section for passing of phase separation is provided in the whole process of operation, and a plurality of sections in the whole process are provided with no power supply network at intervals, and the motor train unit can operate normally without mechanical support for the power supply network.Type: ApplicationFiled: August 13, 2015Publication date: December 6, 2018Inventors: Yuquan Song, Xiaofang Guan
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Patent number: 9856212Abstract: The present disclosure relates to acaricide, specifically to a kind of biphenyl compounds and uses thereof. The general formula I is as follows: wherein: each substituent is defined as that in the description. The compounds of the general formula I show high acaricidal activities and can be used for controlling various harmful mites.Type: GrantFiled: April 18, 2017Date of Patent: January 2, 2018Assignee: Shenyang Sinochem Agrochemicals R&D Co., Ltd.Inventors: Lixin Zhang, Jing Zhang, Lanfeng Ban, Hongfei Wu, Yuquan Song, Haibo Yu, Peng Li, Jingbo Xu, Libao Xu
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Patent number: 9770026Abstract: 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: GrantFiled: October 24, 2013Date of Patent: September 26, 2017Assignee: 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
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Patent number: 9723838Abstract: Disclosed is a pyrazole amide compound of a novel structure as represented by general formula I, wherein, each substituent group is as defined in the specification. The compound of general formula I has good insecticidal activity, and can be used for pest control.Type: GrantFiled: November 24, 2014Date of Patent: August 8, 2017Assignee: Shenyang Sinochem Agrochemicals R&D Co., LTDInventors: Huibin Yang, Junwu Ying, Yuquan Song, Lin Chen, Keke Li, Xuegeng Shi, Cong Feng, Qi Huang, Xiaoxi Fan, Bin Li
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Patent number: 9682962Abstract: Disclosed are pyrazolyl pyrimidinamine compounds with structures 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 broad spectrum of bactericidal, insecticidal and acaricidal activity, and have good control effect on downy mildew of cucumber, powdery mildew of wheat, corn rust, anthracnosis of cucumber and the like, and especially have better control effect on downy mildew of cucumber, powdery mildew of wheat and anthracnosis of cucumber. The compounds of present invention also show good insecticidal activity, part of the compounds, at very low doses, have excellent control effect on diseases caused by Plutella xylostella, armyworm, Myzus persicae, Tetranychus cinnabarinus etc.Type: GrantFiled: December 11, 2014Date of Patent: June 20, 2017Assignee: Shenyang Sinochem Agrochemicals R&D CO., LTD.Inventors: Changling Liu, Xufeng Sun, Jie Zhao, Lizeng Wang, Keke Li, Jinbo Zhang, Xuanming Chen, Aiying Guan, Yuquan Song, Jie Lan, Sen Ma, Lijun Ru
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Publication number: 20160332991Abstract: Disclosed are pyrazolyl pyrimidinamine compounds with structures 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 broad spectrum of bactericidal, insecticidal and acaricidal activity, and have good control effect on downy mildew of cucumber, powdery mildew of wheat, corn rust, anthracnosis of cucumber and the like, and especially have better control effect on downy mildew of cucumber, powdery mildew of wheat and anthracnosis of cucumber. The compounds of present invention also show good insecticidal activity, part of the compounds, at very low doses, have excellent control effect on diseases caused by Plutella xylostella, armyworm, Myzus persicae, Tetranychus cinnabarinus etc.Type: ApplicationFiled: December 11, 2014Publication date: November 17, 2016Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.Inventors: Changling LIU, Xufeng SUN, Jie ZHAO, Lizeng WANG, Keke LI, Jinbo ZHANG, Xuanming CHEN, Aiying GUAN, Yuquan SONG, Jie LAN, Sen MA, Lijun RU
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Publication number: 20160286806Abstract: Disclosed is a pyrazole amide compound of a novel structure as represented by general formula I, wherein, each substituent group is as defined in the specification. The compound of general formula I has good insecticidal activity, and can be used for pest control.Type: ApplicationFiled: November 24, 2014Publication date: October 6, 2016Applicant: SHENYANG SINOCHEM AGROCHEMICALS R&D CO., LTD.Inventors: Huibin YANG, Junwu YING, Yuquan SONG, Lin CHEN, Keke LI, Xuegeng SHI, Cong FENG, Qi HUANG, Xiaoxi FAN, Bin LI
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Patent number: 9163361Abstract: A double inclined weld face structure for a jolt-and-vibration-free seamless rail with high bearing capacity relates to the welding of the seamless rail of the rail train, a weld seam of the rail according to the present application forms, at least partly, a double inclined weld face, forming an angle ? with the vertical direction of the rail and an angle ? with the transverse direction of the rail. The double inclined weld face can further improve the stress state in the weld face of the rail, enhance the bearing capacity of the weld face and eliminate upward and downward jolting and leftward and rightward shaking of a train. The double inclined weld faces of the two parallel rails (1) are arranged in a interleaving way and the interleaving length is greater than the length of a carriage, thus enhancing the running stability and durability of the train and more beneficial to use a simple existing Aluminothermic welding in the weld of the seamless rail.Type: GrantFiled: September 21, 2011Date of Patent: October 20, 2015Assignee: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Publication number: 20150257385Abstract: 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: ApplicationFiled: October 24, 2013Publication date: September 17, 2015Inventors: 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
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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
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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
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Publication number: 20130186968Abstract: A double inclined weld face structure for a jolt-and-vibration-free seamless rail with high bearing capacity relates to the welding of the seamless rail of the rail train, a weld seam of the rail according to the present application forms, at least partly, a double inclined weld face, forming an angle ? with the vertical direction of the rail and an angle ? with the transverse direction of the rail. The double inclined weld face can further improve the stress state in the weld face of the rail, enhance the bearing capacity of the weld face and eliminate upward and downward jolting and leftward and rightward shaking of a train. The double inclined weld faces of the two parallel rails (1) are arranged in a interleaving way and the interleaving length is greater than the length of a carriage, thus enhancing the running stability and durability of the train and more beneficial to use a simple existing Aluminothermic welding in the weld of the seamless rail.Type: ApplicationFiled: September 21, 2011Publication date: July 25, 2013Applicant: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Patent number: 8492409Abstract: 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: GrantFiled: July 3, 2009Date of Patent: July 23, 2013Assignees: 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
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Patent number: 8082771Abstract: The present invention discloses an adjustable hydraulic press with both upper and lower double action, specially suitable for the cylindrical gear formed by stamping or expanding, closed forging and the metal cold forming or metal hot forming of punching, finishing, flanging and drawing of sheet materials. The press comprises four columns, an upper beam, a main slide block, a hold down slide block, a fixing worktable, a floating worktable and a lower beam. A hydraulic chamber a of master cylinder fixed in the upper beam communicates to a hydraulic chamber of an auxiliary cylinder, a plunger of the master cylinder is connected to the main slide block and drives it. A hydraulic chamber of a gas-liquid power accumulator fixed in the main slide block communicates to a hydraulic chamber of a hold down cylinder, a plunger of the hold down cylinder is connected to the hold down slide block and drives it. A plunger of an ejecting cylinder fixed in the lower beam is connected to the floating worktable and drives it.Type: GrantFiled: February 4, 2005Date of Patent: December 27, 2011Assignee: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan
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Publication number: 20110046186Abstract: 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: ApplicationFiled: July 3, 2009Publication date: February 24, 2011Inventors: Bin Li, Huibin Yang, Junfeng Wang, Haibo Yu, Hong Zhang, Zhinian Li, Yuquan Song
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Publication number: 20080098908Abstract: The present invention discloses an adjustable hydraulic press with both upper and lower double action, specially suitable for the cylindrical gear formed by stamping or expanding, closed forging and the metal cold forming or metal hot forming of punching, finishing, flanging and drawing of sheet materials. The press comprises four columns, an upper beam, a main slide block, a hold down slide block, a fixing worktable, a floating worktable and a lower beam. The hydraulic chamber of master cylinder fixed in the upper beam communicates to the hydraulic chamber of the auxiliary cylinder, the plunger of master cylinder is connected to the main slide block and drives it. The hydraulic chamber of gas-liquid power accumulator fixed in the main slide block communicates to the hydraulic chamber of hold down cylinder, the plunger of hold down cylinder is connected to the hold down slide block and drives it. The plunger of ejecting cylinder fixed in the lower beam is connected to the floating worktable and drives it.Type: ApplicationFiled: February 4, 2005Publication date: May 1, 2008Applicant: Jilin UniversityInventors: Yuquan Song, Minghui Wang, Xiaofang Guan