Learn more

HUNAN RES INST NON FERROUS METALS

Overview
  • Total Patents
    21
About

HUNAN RES INST NON FERROUS METALS has a total of 21 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 environmental technology are GUANGXI BOBAI YANGXIANG BAOZHONGBAO FEED CO LTD, NOVOLIPETSKIJ METALL KOM OAO N and CHANGZHOU KWELL COOLING EQUIPMENT CO LTD.

Patent filings in countries

World map showing HUNAN RES INST NON FERROUS METALSs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing HUNAN RES INST NON FERROUS METALSs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Chen Daixiong 5
#2 Yang Jianwen 5
#3 Dong Yanhong 4
#4 Qi Zhongxu 4
#5 Zhu Yimin 3
#6 Li Xiaodong 3
#7 Jiao Kecheng 3
#8 Zeng Huiming 3
#9 Haiguo Wu 3
#10 Jinghuai Liu 3

Latest patents

Publication Filing date Title
CN103084274A Preparation method of high grade copper oxide concentrate
CN103088214A Technology for extracting lead from lead slag by using whole wet method
CN103008113A Copper sulfide mineral and talc flotation separation method
CN102896047A Method for beneficiating high-peat copper sulphide ore
CN102600989A High-efficiency floatation method for beryllium ore
CN102580857A Concentration method of low-content molybdenum and bismuth in polymetallic ore
CN102424875A Method for preparing sponge iron from sulfate cinder
CN102489408A Flotation method for separating copper form mica
CN102433439A Method for recovering rhenium from arsenic filter cake
CN102515261A Method for preparing grade-adjustable potassium fluotitanate through using high-silicon-titanium iron ore
CN102489380A Pyrite active agent and method for recovering sulfur from pyrite
CN102382989A Method for dearsenization through hot leaching of arsenic alkali residue water
CN102327815A Beneficiation method for replacing sodium cyanide floating lead zinc to difficultly select ore
CN102274795B Beneficiation method for enriching vanadium pentoxide from high calcium type vanadium ore
CN102218376A Method for high-efficiency floatation and separation of molybdenum and nickel and recovery of molybdenum and nickel from high carbon nickel-molybdenum ore to obtain molybdenum concentrate and nickel-molybdenum bulk concentrate
CN101913720A Method for treating and recycling lead-zinc sulfide ore dressing wastewater
CN101775507A Extraction method for extracting vanadium pentoxide from low grade oxidized type navajoite
CN101774647A Method for producing iron oxide red pigment with ferruginous materials
CN101649396A Methods of removing F and Cl in secondary zinc oxide dust effectively and producing electrolytic zinc
CN101613805A Comprehensive recovery method of tungsten and molybdenum from slag of bismith smelting furnace