Learn more

FUJIAN EVERSUN TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    130,617
About

FUJIAN EVERSUN TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and organic fine chemistry are CHONGQING TIANYUAN CHEMICAL CO LTD, WONIK MATERIALS CO LTD and LAPORTE CHEMICAL.

Patent filings in countries

World map showing FUJIAN EVERSUN TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing FUJIAN EVERSUN TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Qu Yaping 11
#2 Wu Wangcheng 8
#3 Wu Daobin 7
#4 Zhang Fang 5
#5 Liu Qimin 4
#6 Xie Wenli 3
#7 Zhang Zejian 3
#8 Li Qi 3
#9 Chen Yanfen 3
#10 Gu Yizhong 2

Latest patents

Publication Filing date Title
CN111624278A Method for measuring caprolactam content in rearrangement
CN111410176A Hydrogenation tower tubular reactor for producing hydrogen peroxide
CN111333577A Brand-new caprolactam production system
CN111229332A Device for washing caprolactam to improve period of ion-exchange resin
CN111137964A Coal-fired boiler ammonia desulfurization slurry dechlorination treatment process
CN111138362A Method for treating crude benzene distillation raffinate in caprolactam refining process
CN110950308A Method for efficiently producing hydrogen peroxide
CN111003694A Environment-friendly process for preparing concentrated sulfuric acid by adopting sulfur
CN111039260A Method for efficiently producing hydrogen by methanol steam
CN110895267A Method for determining caprolactam content in ammonium sulfate by high performance liquid chromatography
CN111060464A Method for measuring chroma of caprolactam heavy discharge liquid
CN106588536A Preparation method and preparation system of cyclohexanone
CN105731385A Hydrogen peroxide oxidization extracting tower and method