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ZHEJIANG JIANYE CHEMICAL CO LTD

Overview
  • Total Patents
    45
  • GoodIP Patent Rank
    56,143
  • Filing trend
    ⇧ 250.0%
About

ZHEJIANG JIANYE CHEMICAL CO LTD has a total of 45 patent applications. It increased the IP activity by 250.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, chemical engineering and environmental technology are BP KOLN GMBH, ANHUI FULLTIME SPECIALIZED SOLVENT & REAGENT CO LTD and BP KOELN GMBH.

Patent filings in countries

World map showing ZHEJIANG JIANYE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 45

Patent filings per year

Chart showing ZHEJIANG JIANYE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Feng Lie 36
#2 Chen Yunbin 30
#3 Zheng Fengping 13
#4 Li Dong 10
#5 Sun Qi 7
#6 Zhou Guoquan 7
#7 Liu Shangwen 7
#8 Shen Jian 7
#9 Qiang Linping 6
#10 Wang Aiyan 5

Latest patents

Publication Filing date Title
CN111943840A Treatment process of n-propyl acetate bed charge
CN111807959A Energy-saving process and process equipment for n-propyl acetate
CN111747849A Method for synthesizing n-propyl acetate by continuous catalytic esterification of benzenesulfonic acid and derivatives thereof
CN111689850A Equipment system for effectively converting and reducing nitrogen content of dibutyl phthalate wastewater
CN111774018A Plasticizer DOTP energy-saving reaction system of high-efficient edulcoration
CN111675598A Production system for preparing electronic-grade isopropanol by acetone hydrogenation
CN111167378A Method for producing n-propyl acetate by continuous two-stage esterification reaction
CN111233765A Method for generating C-N addition organic amine product by photocatalytic olefin addition amination reaction
CN110981721A Method for continuously producing n-propyl acetate
CN111072486A Method for synthesizing lower aliphatic amine based on ultrasonic deoxygenation ethanol
CN110526823A High-purity tri-n-butylamine production method and equipment therefor
CN110330428A The method for preparing diisobutyl phthalate
CN109627172A Using the ethamine production system and technique of extraction-rectification processing waste water
CN109694327A Extracting rectifying takes off the tri-n-butylamine process units and method of weight
CN109607920A UF membrane-hydrolysis process waste water ethamine production system and technique
CN108997142A Remove the method that ketone is remained in ketone method production fatty amine
CN108658787A The preparation method of ethamine
CN108610260A A kind of technique preparing tert-butylamine in raw material dynamic equilibrium
CN110152714A A kind of catalyst and its application method producing isobutyl amine and di-iso-butylmanice
CN108144319A Use the tri-n-butylamine process units of divided-wall distillation column