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HENAN CHEMICAL INDUSTRY RES INST CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    219,860
About

HENAN CHEMICAL INDUSTRY RES INST CO LTD has a total of 11 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 organic fine chemistry, materials and metallurgy and environmental technology are LIVZON SYNTPHARM CO LTD ZHUHAI FTZ, SUMIKIN AIR WATER CHEMICAL INC and TIANJIN SODA PLANT TIANJIN BOHAI CHEMICAL IND CO LTD.

Patent filings in countries

World map showing HENAN CHEMICAL INDUSTRY RES INST CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing HENAN CHEMICAL INDUSTRY RES INST CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Hongli 3
#2 Liu Fei 3
#3 Gao Qinghuan 3
#4 Zhang Huimin 3
#5 Gu Zhongming 3
#6 Zhang Chen 3
#7 Wang Jingheng 2
#8 Feng Yujun 2
#9 Wang Xinxiang 2
#10 Zhou Xianguo 2

Latest patents

Publication Filing date Title
CN104945349A Method for preparing 1,2-benzisothiazole-3 (2H) ketone-2-butyl-1,1-dioxide
CN104528650A Method for purifying tail gas hydrogen chloride in chlorocarbon-52 production
CN103613166A Dual-roller water level oil absorbing device
CN103628456A Manufacturing method of wool oil absorbing roller
CN103554063A Preparation method of cardanol glycidyl ether with high epoxy value
CN102910733A Novel anaerobic ammoxidation denitrification system
CN102911081A Industrial synthesis process of o-chlorobenzomethylene malononitrile
CN102604762A Scavenger for clearing away PVC (polyvinyl chloride) polymer in top condenser of polymerization kettle
CN102381819A Industrial wastewater treatment device
CN102504705A Polishing solution used for precision machining of optical communication ZrO2 ceramic stub and preparation method thereof
CN101544911A Self circulation heat exchange method for materials in production of chlorinating paraffin-52 and chlorination reaction device therefor