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CHEMICAL VAPOUR METAL REFINING

Overview
  • Total Patents
    19
About

CHEMICAL VAPOUR METAL REFINING has a total of 19 patent applications. Its first patent ever was published in 2000. It filed its patents most often in Canada, United States and China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and chemical engineering are SHERRITT INT CORPORATION, KROLL WILLIAM J and HERRENSCHMIDT HENRI LOUIS.

Patent filings in countries

World map showing CHEMICAL VAPOUR METAL REFININGs patent filings in countries
# Country Total Patents
#1 Canada 7
#2 United States 4
#3 China 2
#4 United Kingdom 2
#5 South Africa 2
#6 Australia 1
#7 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing CHEMICAL VAPOUR METAL REFININGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Terekhov Dmitri S 14
#2 Khozan Kamran M 7
#3 Kovtun Sergiy 7
#4 Nanthakumar Victor Emmanuel 7
#5 Terekhov Dmitri 2
#6 Curlook Walter 1
#7 Kovtin Sergiy 1
#8 Emmanuel Nanthakumar Victor 1
#9 Sergiy Nanthakumar Victor Emma 1
#10 Khozan Kamram M 1

Latest patents

Publication Filing date Title
CN101311279A Apparatus and method for manufacturing high-purity nickel
US2008267810A1 Apparatus and process for making high purity nickel
CA2506690A1 Apparatus and process for metal carbonyl vapour deposition
CA2500077A1 Production of ultra fine transition metal powders
CA2461624A1 Process for producing nickel carbonyl, nickel powder and use thereof
US2004109810A1 Process for producing nickel carbonyl, nickel powder and use thereof
CA2411796A1 Purification of metals from mixtures thereof
CA2379491A1 Metal-gas reactor and process
CA2296964A1 Cobalt recovery process