Patents by Inventor Xuegang PENG

Xuegang PENG 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: 20210284502
    Abstract: A condition detecting method and device for a surface insulation layer of an elevator traction belt. The condition detecting method includes: positioning a detecting component adjacent to the surface insulation layer of the elevator traction belt; moving the elevator traction belt relative to the detecting component, so that the detecting component scans the surface insulation layer of the elevator traction belt; applying static electricity to the detecting component through a static electricity generation component; detecting the reaction of the elevator traction belt to the static electricity; and identifying the condition of the surface insulation layer of the elevator traction belt according to the detected reaction of the elevator traction belt to the static electricity.
    Type: Application
    Filed: November 10, 2020
    Publication date: September 16, 2021
    Inventors: Xuegang Zhou, ZhenXing Peng, Di Wu
  • Patent number: 11076594
    Abstract: The present invention belongs to the field of pesticides, particularly relates to a pyrazolone compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. The pyrazolone compound is as described in formula I: In the formula, R1R2N represents substituted or unsubstituted 3-8 membered nitrogen-containing heterocyclic group containing 1-3 heteroatoms; or R1 and R2 each represent hydrogen or C1-8 alkyl; R3 represents hydrogen, C1-4 alkyl, alkenyl, alkynyl, unsubstituted C3-6 cycloalkyl or C3-6 cycloalkyl substituted by C1-4 alkyl; R4 represents methyl, ethyl, n-propyl, isopropyl or cyclopropyl; X represents hydrogen, —S(O)nR6, —R7 or substituted or unsubstituted 3-8 membered heterocyclic group containing 1-4 heteroatoms, wherein, n represents 1, 2 or 3, R6 represents substituted or unsubstituted alkyl or aryl, and R7 represents substituted or unsubstituted alkyl, aryl, alkyl acyl or aroyl.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: August 3, 2021
    Inventors: Lei Lian, Yurong Zheng, Bin He, Xuegang Peng, Tao Jin, Qi Cui
  • Publication number: 20210032222
    Abstract: The invention belongs to the technical field of agricultural chemicals, and in particular relates to a five-membered ring-substituted pyridazinol compound and a derivatives thereof, preparation method, herbicidal composition and application thereof. The compound is as shown in Formula I: wherein, X is halogen, cyano, alkyl, halogenated alkyl, alkoxy, halogenated alkoxy, R1R2N—(C?O)—, or R1R2N—, etc.; Ar is Het is a 5-membered unsaturated ring, the ring contains, besides the 1-C atom, 0 to 4 atoms or radicals follows to form the ring: O, NRb, S; Ra is one or more groups selected from: hydrogen, halogen, R—O—(CH2)n—, and R1R2R3SiO—, etc.; m is 0 or 1, n and q are independently an integer from 0 to 8, p is an integer from 1 to 8; R is hydrogen, or a halogen-containing or not containing group selected from alkyl, and alkenyl, etc.; Rb, R1, R2, R3 are each independently hydrogen, nitro, hydroxy, or amino, etc.
    Type: Application
    Filed: September 13, 2018
    Publication date: February 4, 2021
    Applicant: Qingdao Kingagroot Chemical Compound Co., Ltd.
    Inventors: Lei LIAN, Yurong ZHENG, Rongbao HUA, Jianfeng WANG, Xuegang PENG, Qi CUI
  • Publication number: 20210032229
    Abstract: The invention belongs to the technical field of agricultural chemicals, and in particular relates to a pyridine ring-substituted pyridazinol compound and a derivatives thereof, preparation method, herbicidal composition and application thereof. The compound is as shown in Formula I: wherein, X is halogen, cyano, alkyl, halogenated alkyl, alkoxy, halogenated alkoxy, R1R2N—(C?O)—, R1R2N—, hydroxy, or unsubstituted or substituted aryl; Y is independently selected from hydrogen, halogen, cyano, nitro, R—O—(CH2)n—, and R1R2 R3SiO—, etc.; r is an integer from 0 to 4, m is 0 or 1, n and q are independently an integer from 0 to 8, p is an integer from 1 to 8; R is hydrogen, or a halogen-containing or not containing group selected from alkyl, alkenyl, alkynyl, and cycloalkyl, etc.; R1, R2, R3 are each independently hydrogen, nitro, or hydroxy, etc. The compound and the derivative, as well as the composition thereof have very high herbicidal activity and good selectivity, and are safe for crops.
    Type: Application
    Filed: September 13, 2018
    Publication date: February 4, 2021
    Inventors: Lei LIAN, Yurong ZHENG, Rongbao HUA, Jianfeng WANG, Xuegang PENG, Qi CUI
  • Patent number: 10729133
    Abstract: A cornfield herbicidal composition comprising pyrazolone compounds and an application thereof is provided. The cornfield herbicidal composition comprises an herbicidally effective amount of an active ingredient A, an active ingredient B, and a safener compound C, wherein the active ingredient A is a compound of the formula (I); the active ingredient B is selected from one or more of the following compounds: triazines, nitriles, sulfonylureas, pyridine carboxylic acids, benzyl carboxylic acids, bentazone, amides, pyridines and amicarbazone; and the safener compound C is selected from one or more of the following compounds: C1 isoxadifen-ethyl, C2 cyprosulfamide, C3 mefenpyr-diethyl, C4 cloquintocet-mexyl, C5 gibberellic acid, C6 furilazole and C7 N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide.
    Type: Grant
    Filed: March 15, 2017
    Date of Patent: August 4, 2020
    Assignee: Qingdao Kingagroot Resistant Weed Management Co.
    Inventors: Xuegang Peng, Jinxin Wang, Tao Jin, Jingyuan Zhang, Qi Cui, Xiaoqi Chen
  • Patent number: 10556888
    Abstract: The present invention relates to the technical field of pesticides, particularly relates to a pyrazole compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. A pyrazole compound of formula (I) or a salt thereof: wherein, R1 represents hydrogen or C1-C4 alkyl; R2 represents C1-C3 alkyl; R3 represents C1-C6 linear chain or cyclic group containing one or more heteroatoms selected from O, S, and N; R4 represents C1-C3 alkyl or halogen; R5 represents pyrazole ring or pyrazole ring substituted with one or more groups selected from alkyl, alkoxyl, halogen, halogenated alkyl, amino, and nitro. The pyrazole compound is an excellent herbicide with broad spectrum biological activity and outstanding safety for crops.
    Type: Grant
    Filed: March 4, 2016
    Date of Patent: February 11, 2020
    Assignee: QINGDAO KINGAGROOT CHEMICAL COMPOUNDS CO., LTD.
    Inventors: Lei Lian, Yurong Zheng, Song Li, Xuegang Peng, Tao Jin, Qi Cui
  • Patent number: 10506810
    Abstract: The present invention belongs to the technical field of synergistic pesticides, and particularly relates to a synergistic herbicidal composition comprising a 4-benzoylpyrazole compound. The synergistic herbicidal composition comprises an active ingredient A and an active ingredient B in an herbicidally effective amount, wherein, the active ingredient A is the compound of the active ingredient B is one or more compounds selected from: 1) a phenoxycarboxylic acid; 2) a pyridinecarboxylic acid; 3) a benzoic acid; 4) a hydroxybenzonitrile; 5) an urea; 6) a pyridine; 7) a triazolinone; 8) a diphenyl ether; 9) an acetamide; 10) an aryloxyphenoxypropionate; 11) a cyclohexanedione; 12) a sulfonylurea; 13) a triazine; 14) a sulfonamide; 15) a phenylpyrazoline; and 16) others: bentazon. The composition is effective for controlling a broad-leaved weed in wheat fields, has extended weed-controlling spectrum, significant synergistic effect and reduced application rate, and is safe for a crop.
    Type: Grant
    Filed: March 31, 2016
    Date of Patent: December 17, 2019
    Assignee: QINGDAO KINGAGROOT RESISTANT WEED MANAGEMENT CO., LTD.
    Inventors: Tao Jin, Jinxin Wang, Xingtao Lu, Xuegang Peng, Jingyuan Zhang, De Zhao
  • Publication number: 20190216089
    Abstract: The present invention relates to a compounded herbicidal composition containing Shuangzuocaotong and a method of using the same. The compounded herbicidal composition comprises an active ingredient A and an active ingredient B, wherein the active ingredient A is Shuangzuocaotong, and the active ingredient B is glyphosate or glufosinate ammonium, and the two active ingredients are present in a weight ratio of 1:100-1, preferably 1:60-1. The compounded herbicidal composition has synergistic effect and excellent activity to control resistant weeds.
    Type: Application
    Filed: May 18, 2017
    Publication date: July 18, 2019
    Inventors: XUEGANG PENG, TAO JIN, JINGYUAN ZHANG
  • Publication number: 20190124925
    Abstract: A cornfield herbicidal composition comprising pyrazolone compounds and an application thereof is provided. The cornfield herbicidal composition comprises an herbicidally effective amount of an active ingredient A, an active ingredient B, and a safener compound C, wherein the active ingredient A is a compound of the formula (I); the active ingredient B is selected from one or more of the following compounds: triazines, nitriles, sulfonylureas, pyridine carboxylic acids, benzyl carboxylic acids, bentazone, amides, pyridines and amicarbazone; and the safener compound C is selected from one or more of the following compounds: C1 isoxadifen-ethyl, C2 cyprosulfamide, C3 mefenpyr-diethyl, C4 cloquintocet-mexyl, C5 gibberellic acid, C6 furilazole and C7 N-(2-methoxybenzoyl)-4-[(methylaminocarbonyl)amino]benzenesulfonamide.
    Type: Application
    Filed: March 15, 2017
    Publication date: May 2, 2019
    Inventors: Xuegang PENG, Jinxin WANG, Tao JIN, Jingyuan ZHANG, Qi CUI, Xiaoqi CHEN
  • Publication number: 20180325113
    Abstract: The present invention belongs to the technical field of synergistic pesticides, and particularly relates to a synergistic herbicidal composition comprising a 4-benzoylpyrazole compound. The synergistic herbicidal composition comprises an active ingredient A and an active ingredient B in an herbicidally effective amount, wherein, the active ingredient A is the compound of the active ingredient B is one or more compounds selected from: 1) a phenoxycarboxylic acid; 2) a pyridinecarboxylic acid; 3) a benzoic acid; 4) a hydroxybenzonitrile; 5) an urea; 6) a pyridine; 7) a triazolinone; 8) a diphenyl ether; 9) an acetamide; 10) an aryloxyphenoxypropionate; 11) a cyclohexanedione; 12) a sulfonylurea; 13) a triazine; 14) a sulfonamide; 15) a phenylpyrazoline; and 16) others: bentazon. The composition is effective for controlling a broad-leaved weed in wheat fields, has extended weed-controlling spectrum, significant synergistic effect and reduced application rate, and is safe for a crop.
    Type: Application
    Filed: March 31, 2016
    Publication date: November 15, 2018
    Inventors: Tao JIN, Jinxin WANG, Xingtao LU, Xuegang PENG, Jingyuan ZHANG, De ZHAO
  • Publication number: 20180105513
    Abstract: The present invention relates to the technical field of pesticides, particularly relates to a pyrazole compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. A pyrazole compound of formula (I) or a salt thereof: wherein, R1 represents hydrogen or C1-C4 alkyl; R2 represents C1-C3 alkyl; R3 represents C1-C6 linear chain or cyclic group containing one or more heteroatoms selected from O, S, and N; R4 represents C1-C3 alkyl or halogen; R5 represents pyrazole ring or pyrazole ring substituted with one or more groups selected from alkyl, alkoxyl, halogen, halogenated alkyl, amino, and nitro. The pyrazole compound is an excellent herbicide with broad spectrum biological activity and outstanding safety for crops.
    Type: Application
    Filed: March 4, 2016
    Publication date: April 19, 2018
    Inventors: Lei LIAN, Yurong ZHENG, Song LI, Xuegang PENG, Tao JIN, Qi CUI
  • Publication number: 20180086738
    Abstract: Disclosed are a pyrazole compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. The pyrazole compound or a salt thereof has a structure as shown in formula (I): wherein, R represents wherein, R?, R?, and R?? represent hydrogen, C1-C4 alkyl, C1-C4 halogenated alkyl, C1-C4 alkoxy or halogen, R?, R?, and R?? may be the same or different; R1 represents C1-C3 alkyl; R2 represents hydrogen or C1-C4 alkyl; R3 represents hydrogen or C1-C6 alkyl, optionally substituted phenyl, optionally substituted pyridyl, optionally substituted alkenyl, optionally substituted alkynyl, C1-C6 alkyl carbonyl, C1-C6 alkoxyl carbonyl, C1-C6 alkyl carbonyl methyl, etc. A compound having a pyrazole structure not only has excellent herbicidal effect on barnyard grass, but also is safe to rice in post-emergence application. More surprisingly, it also has good control efficacy on barnyard grass resistant to major herbicides, such as penoxsulam, quinclorac, cyhalofop-butyl, propanil, etc.
    Type: Application
    Filed: March 4, 2016
    Publication date: March 29, 2018
    Applicant: Qingdao Kingagroot Chemical Compounds Co., Ltd.
    Inventors: Lei Lian, Yurong Zheng, Song Li, Xuegang Peng, Tao Jin, Qi Cui
  • Publication number: 20180055054
    Abstract: The present invention belongs to the field of pesticides, particularly relates to a pyrazolone compound or a salt thereof, a preparation method therefor, a herbicidal composition and use thereof. The pyrazolone compound is as described in formula I: In the formula, R1R2N represents substituted or unsubstituted 3-8 membered nitrogen-containing heterocyclic group containing 1-3 heteroatoms; or R1 and R2 each represent hydrogen or C1-8 alkyl; R3 represents hydrogen, C1-4 alkyl, alkenyl, alkynyl, unsubstituted C3-6 cycloalkyl or C3-6 cycloalkyl substituted by C1-4 alkyl; R4 represents methyl, ethyl, n-propyl, isopropyl or cyclopropyl; X represents hydrogen, —S(O)nR6, —R7 or substituted or unsubstituted 3-8 membered heterocyclic group containing 1-4 heteroatoms, wherein, n represents 1, 2 or 3, R6 represents substituted or unsubstituted alkyl or aryl, and R7 represents substituted or unsubstituted alkyl, aryl, alkyl acyl or aroyl.
    Type: Application
    Filed: January 8, 2016
    Publication date: March 1, 2018
    Inventors: Lei LIAN, Yurong ZHENG, Bin HE, Xuegang PENG, Tao JIN, Qi CUI