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HUNAN CHEMICAL INDUSTRY INST CO LTD

Overview
  • Total Patents
    36
  • GoodIP Patent Rank
    43,255
  • Filing trend
    ⇩ 11.0%
About

HUNAN CHEMICAL INDUSTRY INST CO LTD has a total of 36 patent applications. It decreased the IP activity by 11.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and environmental technology are RHEINHEIMER JOACHIM, SHENYANG RES INST CHEMICAL IND and HUNAN RES INST OF CHEMICAL IND.

Patent filings in countries

World map showing HUNAN CHEMICAL INDUSTRY INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 36

Patent filings per year

Chart showing HUNAN CHEMICAL INDUSTRY INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Weidong 19
#2 Liu Aiping 18
#3 Liu Xingping 16
#4 Ren Yeguo 12
#5 Liu Minhua 10
#6 Li Jianming 9
#7 Ou Xiaoming 9
#8 Huang Mingzhi 9
#9 Pei Hui 7
#10 Zang Yangling 6

Latest patents

Publication Filing date Title
CN111226921A Stabilizer for preventing sodium hypochlorite from decomposing and stable sodium hypochlorite aqueous solution
CN110818593A Refining method of o-hydroxybenzonitrile
CN110092783A A kind of preparation method of Diacloden
CN110037032A A kind of complex composition containing chlorine chlorfenapyr and its application
CN111662283A Imidazopyridine compound and intermediate, preparation method and application thereof
CN111662282A Aza-and pyridine compounds and intermediates thereof
CN111662269A 1-pyridyl pyrazole amide compound and preparation method and application thereof
CN109362758A A kind of complex composition for preventing and treating Frankliniella occidentalis
CN109439588A A kind of citric acid bacterial strain, pyridine biodegrade microbial inoculum and its preparation method and application
CN109020838A A kind of preparation method of carbazates
CN109180523A A kind of debubbling method of amides compound and phosgene reaction system
CN110294751A Have the imidazoles [4,5-b] of bioactivity and pyridine compounds and their and its preparation method and application
CN108329346A A kind of synthetic method of O, O- dialkyl sulfide substituted phosphorus oxychloride
CN110066270A Multiamide class compound and the preparation method and application thereof
CN110066286A Has bioactivity phenylpyrrazolin class compound and the preparation method and application thereof
CN107935960A The preparation method of 2 chlorine, 5 5-chloromethyl thiazole
CN109970633A Pyridine sulfone and its derivative, preparation method and application
CN109970731A 1,3- diazacyclo and pyridinium compound of insecticidal activity and the preparation method and application thereof
CN108029692A A kind of complex composition containing sufluoxime and its application
CN107511138A Flocculation adsorption agent for landfill leachate treatment and preparation method thereof