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SHANGHAI JUYOU CHEMICAL ENGINEERING CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    202,704
About

SHANGHAI JUYOU CHEMICAL ENGINEERING CO LTD has a total of 20 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and organic fine chemistry are INST NEFTEKHIMII I KATALIZA AN, SHENZHEN XINHUA NANFANG BIOTECHNOLOGY CO LTD and BAOJI JINWANGDA MACHINERY & EQUIPMENT CO LTD.

Patent filings in countries

World map showing SHANGHAI JUYOU CHEMICAL ENGINEERING CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing SHANGHAI JUYOU CHEMICAL ENGINEERING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Shaopeng 14
#2 Gan Shenghua 10
#3 Li Hongbin 5
#4 Zheng Tao 5
#5 Zhang Xuebin 4
#6 Shaopeng Wang 3
#7 Qu Yixin 3
#8 Li Xianshun 3
#9 Lin Yongming 2
#10 Hao Xingwu 2

Latest patents

Publication Filing date Title
CN105152863A Method for recovering ethylene glycol and acetaldehyde from polyester wastewater
CN104499079A Method for preparing black polyester fiber by dope dyeing
CN104327255A Device and process for continuously separating and recycling waste polyester cotton textiles
CN104327256A Preparation method of novel heat-shrinkable PET modified copolyester
CN103570922A Continuous production process of high-viscosity PTT (polytrimethylene terephthalate) polyester
CN103212424A Method for recycling glycol and acetaldehyde in polyester waste water
CN103046167A Evaporation and dehydration method for N-methylmorpholine-N-oxide solvent in cellulosic fiber production through solvent method
CN102924703A Double-shaftless high-viscosity polyester continuous production device
CN102942688A Single-shaft/shaft-free high-viscosity polyester continuous production device
CN102558779A Method for recycling waste polyester-cotton textiles
CN103146151A Recycling method of waste polyester bottle
CN102532815A Method for recycling waste polyester textiles
CN102558515A Method for continuously preparing biodegradable plastic
CN103012090A Method for recovering organic matters in polyester wastewater
CN102453241A Preparation method of poly terephthalic acid-2,3-butylene terephthalate
CN102451660A Downflow type pre-polymerization tower
CN102126926A Method for recycling ethylene glycol and acetaldehyde from polyester waste water
CN102211985A Method for recovering glycol and acetaldehyde from polyester wastewater
CN101745331A Homogenizer
CN101735430A Method for continuously preparing modified polyester