Learn more

SHANGHAI JUYOU CHEMICAL ENG CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    153,643
  • Filing trend
    0.0%
About

SHANGHAI JUYOU CHEMICAL ENG CO LTD has a total of 11 patent applications. It increased the IP activity by 0.0%. 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, chemical engineering and organic fine chemistry are WANHUA CHEMICAL GROUP CO LTD, INST NAŢIONAL DE CERCETARE DEZVOLTARE PENTRU CHIMIE ŞI PETROCHIMIE ICECHIM and HOWARDS ILFORD LTD.

Patent filings in countries

World map showing SHANGHAI JUYOU CHEMICAL ENG CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Gan Shenghua 11
#2 Li Hongbin 11
#3 Ding-Yang Huiqin 6
#4 Wang Shaopeng 5
#5 Wu Baozhai 4
#6 Wang Yue 3
#7 Liu Jianhua 3
#8 Li Hui 2
#9 Zhang Xuebin 2
#10 Zhang Cuili 1

Latest patents

Publication Filing date Title
CN110918042A Pre-polycondensation reaction kettle
CN111097354A Transmission end for polymerization kettle
CN110918039A Final polycondensation reaction kettle
CN110746258A Method for separating toluene and polyethylene
CN110078904A A kind of polyester esterification steam waste heat utilizes method and device
CN108641120A A kind of method and its recovery system of the recycling of waste and old polyester textile
CN107445802A A kind of method that ethylene glycol and acetaldehyde are reclaimed in polyester waste water
CN106633018A Continuous production process and continuous production device for polyester polyol
CN106268591A A kind of polymerization reaction kettle and method for making polyester
CN106187668A A kind of method that in Synthetic Leather waste gas, Organic substance reclaims
CN105442078A Method for preparing colored polyester fibers through stock solution coloring