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JILIN DESIGNING INST CNPC NORTHEAST REFINING & CHE

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,214
About

JILIN DESIGNING INST CNPC NORTHEAST REFINING & CHE has a total of 13 patent applications. 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, environmental technology and biotechnology are CHANGSHU JINDA TECH CO LTD, HUNAN HAILI CHANGDE PESTICIDE & CHEMICAL IND CO LTD and HENGYANG FENGLIAN FINE CHEMICAL CO LTD.

Patent filings in countries

World map showing JILIN DESIGNING INST CNPC NORTHEAST REFINING & CHEs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JILIN DESIGNING INST CNPC NORTHEAST REFINING & CHEs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Xuexian 5
#2 Zhang Yu 4
#3 Su Juntao 4
#4 Hu Liang 4
#5 Liu Qingjuan 3
#6 Sun Yadi 3
#7 Wang Letian 3
#8 Lin Qingwu 3
#9 Wang Zuocheng 3
#10 Shen Ying 3

Latest patents

Publication Filing date Title
CN105174614A Acrylic acid wastewater anaerobic treatment method
CN105169815A Method for dedusting high temperature flue gas of high-salt waste liquid incinerator
CN105198156A Sewage treatment method
CN105152955A Amidation technology for producing methyl methacrylate
CN105111081A Method for reducing methylacrylic acid content in methyl methacrylate
CN104844407A System for adjusting ethylene output
CN104524941A Method of absorbing tail gas containing ethylene oxide
CN104492576A Injection fragmentation device and injection fragmentation method
CN104498533A Method for preparing ethyl alcohol
CN104496063A Method for removing fluorine in wastewater
CN104437270A Acrylic acid reaction system
CN104370679A Separation process and device for removing butadiene dimer
CN103896806A System for separating and purifying acrylonitrile