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YUANJIANG HUALONG CATALYST TECH CO LTD

Overview
  • Total Patents
    70
  • GoodIP Patent Rank
    20,886
  • Filing trend
    ⇧ 46.0%
About

YUANJIANG HUALONG CATALYST TECH CO LTD has a total of 70 patent applications. It increased the IP activity by 46.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are CHANGZHOU WATSON FINE CHEMICAL CO LTD, FUJIFILM FINECHEMICALS CO LTD and SHANDONG JINCHENG COURAGE CHEMICAL CO LTD.

Patent filings in countries

World map showing YUANJIANG HUALONG CATALYST TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 70

Patent filings per year

Chart showing YUANJIANG HUALONG CATALYST TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Guo Cancheng 70
#2 Guo Xin 66
#3 Cao Zhongzhong 11
#4 Liu Qiang 10
#5 Liu Yufeng 9
#6 Li Hui 9
#7 Xu Jingwen 6
#8 Hu Yuqun 5
#9 Xie Dianke 4
#10 Liu Haiping 4

Latest patents

Publication Filing date Title
CN111592551A Method for synthesizing copper porphyrin from aromatic aldehyde, pyrrole and copper salt
CN111518021A Method for constructing 3,5-disubstituted pyridine by using mixed styrene derivative and N, N-dimethylformamide
CN111592571A Method for synchronously synthesizing tetraarylmanganoporphyrin by condensation of aldehyde and pyrrole and oxidation insertion reaction of divalent manganese salt
CN111592486A Method for constructing 3,5-disubstituted pyridine by cyclization reaction of aryl ethylene and N, N-dimethylformamide
CN111499667A Method for synthesizing trivalent tetraarylferriporphyrin from pyrrole, aromatic aldehyde and ferrous salt
CN111606913A Synthesis method of tetraaryl nickel porphyrin catalyzed by anhydrous aluminum trichloride
CN111592550A Method for synthesizing tetraaryl cobalt porphyrin through cyclization and metallization synchronous reaction
CN111620798A (Z) -beta-iodine-beta-methylthio olefin and synthesis method thereof
CN111559971A Method for constructing iodoalkenyl thioether from olefin, iodine and dimethyl sulfoxide
CN111454226A Method for synthesizing 2,4, 6-trisubstituted 1,3,5-triazine compound by aromatic aldehyde and ammonium iodide
CN111675703A Method for constructing asymmetric 2,4, 6-trisubstituted 1,3,5-triazine compound by mixing aromatic aldehyde and ammonium iodide
CN111440091A Synthesis method of (E) -2, 2-dimethyl-4-aryl-but-3-enenitrile compound
CN111533667A Synthesis method of 2,2-dimethyl-4-phenylpent-4-ene nitrile compound
CN111499541A Method for synthesizing (E) -1-styrylcyclohexane-1-nitrile compound
CN110128260A A kind of method of energy-saving and environment-friendly air oxidation of cyclohexane synthesizing adipic acid
CN110128261A A kind of method of energy-saving and environment-friendly paraxylene air oxidation synthesis terephthalic acid (TPA)
CN110105192A A kind of method of energy-saving and environment-friendly toluene derivative air oxidation synthesizing benzoic acids derivative
CN110128255A A kind of method of energy-saving and environment-friendly air oxidation of cyclohexane synthesis KA oil
CN110204419A A kind of method of energy-saving and environment-friendly toluene derivative air oxidation synthesizing benzoic alcohol (aldehyde, acid) derivative
CN109111374A A method of aryl ketones are catalyzed by mantoquita as nitrogen source using aromatic amine and amide and synthesize alpha-oxo acetyl amidine