Learn more

HUNAN DONGGANG ANTIMONY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    182,249
About

HUNAN DONGGANG ANTIMONY CO LTD has a total of 18 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 materials and metallurgy, environmental technology and machines are CROMWELL METALS, EDISON ORE MILLING SYNDICATE L and SLAGMET AG.

Patent filings in countries

World map showing HUNAN DONGGANG ANTIMONY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing HUNAN DONGGANG ANTIMONY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Xiao Junhua 8
#2 Huang Anquan 6
#3 Li Yu 6
#4 Hu Shizhuan 5
#5 You Xianyin 5
#6 Wang Mangui 4
#7 Fu Yongji 3
#8 Zhu Yueyun 2
#9 Chen Shiwen 2
#10 Tang Yafeng 2

Latest patents

Publication Filing date Title
CN111822138A Screening plant for lump ore crushing
CN111822075A Antimony processing is with extrusion reducing mechanism
CN111017882A Method for reducing antimony content of crystallization by-product in sodium sulfide alkaline wet process
CN110964904A Alkaline leaching electrodeposition antimony extraction process for sodium sulfide
CN110042258A Stibium fire smelting reverberatory furnace refines deferrization process
CN105712568A Method for using biologic preparation treatment method to reduce antimony and arsenic content in antimony smelting industrial waste water
CN105716415A Surface cooler U-shaped pipe cooling device for antimony reverberatory furnace smoke channel
CN104549697A Lump ore crushing system
CN104548471A Non-toxic treatment method for potassium cyanide
CN104561603A Proportioning device for antimony smelting reverberatory furnace
CN104567348A Furnace oil heating supply system for reverberating furnace
CN103572074A Method for treating arsenic in high-arsenic raw antimony by reflecting furnace
CN103575668A Method for measuring gold content in carbon-containing ore by using spectrophotometry
CN103572067A Method for collecting gold by smelting low gold antimony ores in blast furnace
CN102914540A Method for determining total iron content in iron ore
CN102912118A Ball forming machine
CN102914618A Method for determination of antimony content in smelting slag
CN102914161A Belt conveying system for blast furnace materials