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HENAN ENERGY AND CHEMICAL INDUSTRY GROUP RES INSTITUTE CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    103,957
  • Filing trend
    ⇧ 20.0%
About

HENAN ENERGY AND CHEMICAL INDUSTRY GROUP RES INSTITUTE CO LTD has a total of 16 patent applications. It increased the IP activity by 20.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are MATSUYAMA PETROCHEMICALS INC, MILLENNIUM PETROCHEM INC and SHANGHAI BI KE CLEAN ENERGY TECH CO LTD.

Patent filings in countries

World map showing HENAN ENERGY AND CHEMICAL INDUSTRY GROUP RES INSTITUTE CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HENAN ENERGY AND CHEMICAL INDUSTRY GROUP RES INSTITUTE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jiang Yuanli 16
#2 Wei Lingchao 15
#3 Song Junchao 8
#4 Liang Xu 8
#5 Song Can 8
#6 Li Feng 8
#7 Mu Shifang 7
#8 Zhang Luxiang 7
#9 Cui Fake 7
#10 Zhao Lihong 7

Latest patents

Publication Filing date Title
CN110227451A Dimethyl oxalate and dimethyl carbonate joint production process catalyst and preparation method thereof
CN110227469A A kind of maleic anhydride hydrogenation prepares catalyst of succinic anhydride and preparation method thereof
CN110227488A A kind of maleic anhydride hydrogenation prepares catalyst of succinic anhydride and preparation method thereof
CN110201611A A kind of three-phase flow reaction unit and its operating method for olefin hydroformylation
CN110227444A A kind of tungsten oxide catalyst and preparation method thereof of composite oxide carrier load
CN109499580A A kind of preparation method of preparation of ethanediol by dimethyl oxalate hydrogenation catalyst
CN109718765A A kind of silicon powder directly prepares the preparation method of hydrogenation of dimethyl oxalate to synthesizing ethylene glycol catalyst
CN108452810A A method of utilizing waste and old palladium catalyst synthesizing dimethyl oxalate catalyst
CN108212176A A kind of regeneration method for inactivating dimethyl oxalate synthesis palladium-aluminium oxide catalyst
CN108187764A Classified utilization method after dimethyl oxalate synthesis palladium Al catalysts failure
CN108144647A High stability copper-based catalysts of preparing ethylene glycol by using dimethyl oxalate plus hydrogen and preparation method thereof
CN108058405A Continuous lod Polydicyclopentadiencomposite composite material and preparation method thereof
CN107586568A Shell airflow bed gasification furnace reactor slag-drip opening temperature online measurement apparatus and method
CN107597099A A kind of forming method of Mg/Sn/W composite oxide catalysts
CN107537552A A kind of preparation method of hydrogenation of oxalate for preparing ethylene glycol monomethyl ether catalyst
CN107694572A A kind of preparation method of hydrogenation of oxalate for preparing ethylene glycol catalyst