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MINERAL CHEM RESOURCE CO

Overview
  • Total Patents
    23
About

MINERAL CHEM RESOURCE CO has a total of 23 patent applications. Its first patent ever was published in 1971. It filed its patents most often in Canada, Germany and United Kingdom. Its main competitors in its focus markets environmental technology, chemical engineering and materials and metallurgy are ZHUZHOU SANTE ENVIRONMENTAL PROT & ENERGY SAVING CO LTD, WOOG MANFRED J and URANERZBERGBAU GMBH & CO KG.

Patent filings in countries

World map showing MINERAL CHEM RESOURCE COs patent filings in countries
# Country Total Patents
#1 Canada 4
#2 Germany 3
#3 United Kingdom 2
#4 Japan 2
#5 Australia 1
#6 Belgium 1
#7 Spain 1
#8 France 1
#9 Ireland 1
#10 Italy 1
#11 Mexico 1
#12 Netherlands 1
#13 New Zealand 1
#14 Sweden 1
#15 United States 1
#16 Zambia 1

Patent filings per year

Chart showing MINERAL CHEM RESOURCE COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clitheroe Jay B 5
#2 Lacy Jr F Hilton 3
#3 Sudderth Robert Brantley 2
#4 Clitheroe J B 2
#5 Sudderth R B 1
#6 Clitheroe J 1
#7 Lacy F Hilton 1
#8 Jiei Bii Kurizaaroo 1
#9 Lacy F Hilton Jr 1
#10 Sudderth Robert B 1

Latest patents

Publication Filing date Title
US4479929A Production of sulfur from a H2 S-bearing gas stream
ES461440A1 Procedure for the hydrometallurgical purification of cinc. (Machine-translation by Google Translate, not legally binding)
ZM5077A1 Iron exchange treatment of zinc values
NZ184450A Ion exchange treatment of zinc values
IE45094L Liquid ion exchange treatment of zinc values
CA1083830A Ion exchange treatment of zinc values
CA993175A High energy gas-liquid contacting process
CA960466A Method for processing copper values