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HUNAN BAILI ENGINEERING SCI & TECH CO LTD

Overview
  • Total Patents
    16
  • GoodIP Patent Rank
    189,409
About

HUNAN BAILI ENGINEERING SCI & TECH CO LTD has a total of 16 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, environmental technology and materials and metallurgy are HUO XIUJU, NANJING ZELANG MEDICAL TECH CO and WAKAYAMA SEIKA KOGYO KK.

Patent filings in countries

World map showing HUNAN BAILI ENGINEERING SCI & TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16

Patent filings per year

Chart showing HUNAN BAILI ENGINEERING SCI & TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Wenhui 9
#2 Liu Guoqiang 6
#3 Wang Changfei 5
#4 Cai Rixin 4
#5 Luo Shaowei 3
#6 Qiu Jiane 2
#7 Shao Hanmei 2
#8 Luo Jianguo 2
#9 Tan Xuyang 2
#10 Wang Weishan 2

Latest patents

Publication Filing date Title
CN104624021A Method for recovering extraction agent from discharge gas in caprolactam production process
CN104592544A Process for refining solvent in synthetic rubber production process
CN104371055A Method for producing ethylene propylene diene monomer rubber from MTO (Methanol To Olefins) reaction gas
CN104387322A Preparation method for caprolactam with low byproducts of ammonium sulfate
CN104262252A Method for separating caprolactam and sulphuric acids from caprolactam sulfate
CN104086371A Technique for separating cyclohexanol in production process of cyclohexanone by adopting cyclohexene method
CN103288601A Cyclohexanol distillation method
CN103214393A Oximation method of ketone
CN103214346A Recovering process of solvent tertiary butanol in production process of ammoximation
CN103145288A Method for processing and recovering hazardous substance in liquid waste in caprolactam production
CN103086968A Method for refining caprolactam through fixed-bed hydrogenation
CN102863309A Processing technological method for gas generated in preparation of butadiene through reaction by oxidative dehydrogenation of butene
CN102826950A Process method for circularly utilizing waste water produced by butadiene preparation through butene oxidative dehydrogenation
CN103626620A Method used for joint production of butadiene and isoprene from mixed C4
CN102391064A Process for recovering and refining extracting agent in production procedure of hexanolactam
CN102211992A Process for reclaiming dibasic acid from adipic acid production waste solution