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YICHANG EZHONG CHEMICAL CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    162,136
  • Filing trend
    ⇩ 100.0%
About

YICHANG EZHONG CHEMICAL CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and chemical engineering are OCP SA, CHENGDU SHINDOO CHEM-INDUSTRY CO LTD and COSWIG CHEMIEWERK VEB.

Patent filings in countries

World map showing YICHANG EZHONG CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing YICHANG EZHONG CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Lingjun 4
#2 Jin Zhubing 3
#3 Wang Jingyou 2
#4 Zheng Qing 2
#5 Peng Liang 2
#6 Chen Guangxiong 2
#7 Zeng Lingguo 2
#8 Yang Yongzheng 2
#9 Liu Weihong 2
#10 Jin Long 2

Latest patents

Publication Filing date Title
CN107954428A The device and method that fluorine high-quality recycles in a kind of phosphoric acid by wet process tail gas
CN107720708A A kind of acid production with sulphur waste heat is used for the device and method of ardealite comprehensive utilization
CN107522519A A kind of recycling technique of wet process phosphoric acid by-product fluosilicic acid
CN105272385A Method for producing magnesium calcium chloride by utilizing phosphate tailing
CN105367187A Particle diammonium phosphate phosphorus decreasing and nitrogen increasing device
CN105327778A Waste gas ion dedusting purifier
CN105334877A Automatic hydrochloric acid absorption control system
CN105329858A Melting system for sulphur-burning sulphuric acid
CN105311927A Hydrochloric acid loading acid mist recovery apparatus
CN105312167A Discharging device for cyclone dust collector
CN105318315A System for recycling waste heat of steam condensate water