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CHINESE ALUMINIUM CO LTD

Overview
  • Total Patents
    84
About

CHINESE ALUMINIUM CO LTD has a total of 84 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are TIANJIN DAJUN TECHNOLOGY DEV C, G OBRAZOVATEL NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL NOGO OBRAZOVANIJA SAMARSKIJ G ARKHITEKTURNO STR and SHCHEPOCHKINA JULIJA ALEKSEEVNA.

Patent filings in countries

World map showing CHINESE ALUMINIUM CO LTDs patent filings in countries
# Country Total Patents
#1 China 84

Patent filings per year

Chart showing CHINESE ALUMINIUM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wangxing Li 7
#2 Yingtao Luo 5
#3 Baowei Zhang 4
#4 Fengqin Liu 4
#5 Shuchao Zhang 4
#6 Xinjian Wang 4
#7 Qingyun Zhao 4
#8 Xiangqing Chen 4
#9 Shilin Qiu 4
#10 Guangfu Duan 3

Latest patents

Publication Filing date Title
CN101713085A Method for preparing aluminum electrolytic carbon anode ingredient
CN101713040A Aluminum-manganese-cobalt die-casting aluminum alloy
CN101713720A Method for measuring effective alumina in gibbsite type bauxite
CN101712859A Sealing material for roasting furnace
CN101581640A Method for preparing magnesium alloy transmission electron microscope sample
CN101580949A Method for improving stability of aluminum electrolytic bath
CN101580908A Alterative of phosphide
CN101580948A Charging method for pre-baking aluminum electrolytic tank
CN101587035A Sample preparing method for measuring superfine powder by X-ray diffraction instrument
CN101580249A Method for washing superfine aluminum hydroxide and pseudo-boehmite with alkaline method
CN101580321A Method for separating Na2OC in circulating mother liquor
CN101580253A Method for manufacturing aluminium hydroxide
CN101580943A Method for clearing pipelines in manufacturing process of aluminium oxide
CN101580255A Aluminate hydrate wash liquor digestion method in manufacturing process of aluminium oxide by sintering method
CN101580254A Drying method of chemical hydroxide aluminium
CN101581638A Melting method of solid sample of aluminium oxide manufactured by diasporic bauxite
CN101580250A Filtration method of sodium aluminate solution
CN101579649A Grinding method for pipelining slurry in manufacturing process of aluminium oxide
CN101580293A Decolorization method for sodium aluminate solution
CN101462753A Dissolution discharge method for aluminum oxide production using Bayer process