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JILIN DESIGNING INST OF CNPC NORTHEAST REFINING & CHEMICAL ENG CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    69,380
About

JILIN DESIGNING INST OF CNPC NORTHEAST REFINING & CHEMICAL ENG CO LTD has a total of 24 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets macromolecular chemistry and polymers, environmental technology and organic fine chemistry are E-TECH ENERGY TECH DEVELOPMENT CORPORATION, BLUESTAR ADISSEO NANJING CO LTD and MILLER JORGE.

Patent filings in countries

World map showing JILIN DESIGNING INST OF CNPC NORTHEAST REFINING & CHEMICAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing JILIN DESIGNING INST OF CNPC NORTHEAST REFINING & CHEMICAL ENG CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tao Lin 9
#2 Wang Cuiju 6
#3 Zhu Xiaojing 6
#4 Wang Liheng 6
#5 Wang Ligang 6
#6 Li Hongfei 5
#7 Liu Xuexian 5
#8 Shao Zhiguo 5
#9 Li Xue 5
#10 Zhang Yu 5

Latest patents

Publication Filing date Title
CN106588654A Extraction method and system for methyl methacrylate preparation process
CN106512879A Method for preventing caking in esterification reactors in preparation of methyl methacrylate
CN106588647A Method for preventing polymerization in methyl methacrylate preparation process
CN106588650A Method and system for feeding acetone cyanohydrin during preparation of methyl methacrylate
CN106241099A Storage tank volatile organic matter recovery system
CN106082516A A kind of point of salt-pepper noise technique and device
CN105949500A Waste solvent treatment method for rubber production
CN105936657A Method for removal of catalyst in ethylene propylene rubber production
CN105920881A Degassing method used during production of ethylene propylene rubber
CN105936545A Wastewater anaerobic treatment system
CN106018317A System used for monitoring content of gas component, and method thereof
CN105801738A Control system for producing ethylene propylene rubber
CN105622822A Use process of catalyst used for ethylene-propylene rubber production
CN105690592A Pressing and exhausting device for mixing equipment
CN105500546A Rotor type mixing component
CN105504659A High-impact-strength ABS material used at -40 DEG C and preparation method thereof
CN105566544A Method for controlling temperature of butyl rubber reactor
CN105542050A Polymerization reaction initiating method
CN105668066A Homogenizing stock bin and detecting method for material level of materials in homogenizing stock bin
CN105481179A Concentrated salt sewage zero-discharge treatment method