TREA

Manufacture of wrought-iron or wrought-steel

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Industry

  • CPC
  • C21C3/00
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21CPROCESSING OF PIG-IRON

Current Industry

C21C3/00Manufacture of wrought-iron or wrought-steel
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for wet smelting of iron family metal bearing ores
    • Patent number 6,402,807
    • Issue date Jun 11, 2002
    • Takeo Misao
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and apparatus for making feedstock for steel making
    • Patent number 5,817,164
    • Issue date Oct 6, 1998
    • Aktsionernoe Obschestvo Zakrytogo TIPA "Intermet-Service & Co."
    • Genrikh Alexeevich Dorofeev
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3295960
    • Patent number 3,295,960
    • Issue date Jan 3, 1967
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3189956
    • Patent number 3,189,956
    • Issue date Jun 22, 1965
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2339821
    • Patent number 2,339,821
    • Issue date Jan 25, 1944
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2311002
    • Patent number 2,311,002
    • Issue date Feb 16, 1943
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2286198
    • Patent number 2,286,198
    • Issue date Jun 16, 1942
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2258632
    • Patent number 2,258,632
    • Issue date Oct 14, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2252697
    • Patent number 2,252,697
    • Issue date Aug 19, 1941
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    2241434
    • Patent number 2,241,434
    • Issue date May 13, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2198649
    • Patent number 2,198,649
    • Issue date Apr 30, 1940
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2141671
    • Patent number 2,141,671
    • Issue date Dec 27, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2129718
    • Patent number 2,129,718
    • Issue date Sep 13, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2129716
    • Patent number 2,129,716
    • Issue date Sep 13, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2129717
    • Patent number 2,129,717
    • Issue date Sep 13, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2110138
    • Patent number 2,110,138
    • Issue date Mar 8, 1938
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2095978
    • Patent number 2,095,978
    • Issue date Oct 19, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2095965
    • Patent number 2,095,965
    • Issue date Oct 19, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2095959
    • Patent number 2,095,959
    • Issue date Oct 19, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2078494
    • Patent number 2,078,494
    • Issue date Apr 27, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2072072
    • Patent number 2,072,072
    • Issue date Feb 23, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2072073
    • Patent number 2,072,073
    • Issue date Feb 23, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2040157
    • Patent number 2,040,157
    • Issue date May 12, 1936
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2035197
    • Patent number 2,035,197
    • Issue date Mar 24, 1936
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2018300
    • Patent number 2,018,300
    • Issue date Oct 22, 1935
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2012599
    • Patent number 2,012,599
    • Issue date Aug 27, 1935
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1987598
    • Patent number 1,987,598
    • Issue date Jan 15, 1935
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1964917
    • Patent number 1,964,917
    • Issue date Jul 3, 1934
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1960832
    • Patent number 1,960,832
    • Issue date May 29, 1934
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1954172
    • Patent number 1,954,172
    • Issue date Apr 10, 1934
    • C21 - METALLURGY OF IRON