TREA

Winning of pitch

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Industry

  • CPC
  • C10C1/16
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Parent Industries

CCHEMISTRY METALLURGY C10Petroleum, gas C10CWORKING-UP PITCH, ASPHALT, BITUMEN, TAR PYROLIGNEOUS ACID C10C1/00Working-up tar

Current Industry

C10C1/16Winning of pitch
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Heat treatment process for increased pitch yields
    • Patent number 11,624,029
    • Issue date Apr 11, 2023
    • Koppers Delaware, Inc.
    • Michael Bech Malmqvist
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Heat treatment process and system for increased pitch yields
    • Patent number 11,248,172
    • Issue date Feb 15, 2022
    • Koppers Delaware, Inc.
    • Michael Bech Malmqvist
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Process for producing mesophase pitch by hydrogenation of high-temp...
    • Patent number 9,994,775
    • Issue date Jun 12, 2018
    • ECO ENVIRONMENTAL ENERGY RESEARCH INSTITUTE LIMITED
    • Hongmei Zhao
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for the production of pitch
    • Patent number 9,243,187
    • Issue date Jan 26, 2016
    • Petroleo Brasileiro S.A. Petrobras
    • Luiz Depine de Castro
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Falling film reactor for light tar oxidation
    • Patent number 9,187,698
    • Issue date Nov 17, 2015
    • GrafTech International Holdings Inc.
    • Chong Chen
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    High coking value pitch
    • Patent number 8,747,651
    • Issue date Jun 10, 2014
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Development process of an ecological binder system for refractories...
    • Patent number 8,580,105
    • Issue date Nov 12, 2013
    • Saint-Gobain do Brasil Produtos Industriais e para Construção Ltda.
    • Sérgio Murilo Justus
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Coal tar and hydrocarbon mixture pitch and the preparation and use...
    • Patent number 7,465,387
    • Issue date Dec 16, 2008
    • Koppers Delaware, Inc.
    • Thomas A. Golubic
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coal tar and hydrocarbon mixture pitch and the preparation and use...
    • Patent number 7,066,997
    • Issue date Jun 27, 2006
    • Koppers Delaware, Inc.
    • Thomas A. Golubic
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coal tar and hydrocarbon mixture pitch production using a high effi...
    • Patent number 7,033,485
    • Issue date Apr 25, 2006
    • Koppers Industries of Delaware, Inc.
    • William E. Saver
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Coal tar extract with reduced aromatic hydrocarbon content, method...
    • Patent number 6,319,392
    • Issue date Nov 20, 2001
    • Pierre Fabre Dermo-Cosmetique
    • Roger Navarro
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Method of production of solids-free coal tar pitch
    • Patent number 5,843,298
    • Issue date Dec 1, 1998
    • Ucar Carbon Technology Corporation
    • Thomas Harry Orac
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for de-ashing coal tar
    • Patent number 5,534,137
    • Issue date Jul 9, 1996
    • Reilly Industries, Inc.
    • E. Sean Griggs
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for making carbon electrode impregnating pitch from coal tar
    • Patent number 5,326,457
    • Issue date Jul 5, 1994
    • Aristech Chemical Corporation
    • John Stipanovich
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for producing pitch for the manufacture of high-performance...
    • Patent number 4,925,547
    • Issue date May 15, 1990
    • Maruzen Petrochemical Co., Ltd.
    • Masatoshi Tsuchitani
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Process for the preparation of an intermediate pitch for manufactur...
    • Patent number 4,705,618
    • Issue date Nov 10, 1987
    • Maruzen Petrochemical Co., Ltd.
    • Masatoshi Tsuchitani
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3352776
    • Patent number 3,352,776
    • Issue date Nov 14, 1967
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    3140248
    • Patent number 3,140,248
    • Issue date Jul 7, 1964
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2826507
    • Patent number 2,826,507
    • Issue date Mar 11, 1958
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    2074689
    • Patent number 2,074,689
    • Issue date Mar 23, 1937
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    2007378
    • Patent number 2,007,378
    • Issue date Jul 9, 1935
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1976908
    • Patent number 1,976,908
    • Issue date Oct 16, 1934
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1958416
    • Patent number 1,958,416
    • Issue date May 15, 1934
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1957468
    • Patent number 1,957,468
    • Issue date May 8, 1934
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1952020
    • Patent number 1,952,020
    • Issue date Mar 20, 1934
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1947485
    • Patent number 1,947,485
    • Issue date Feb 20, 1934
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1927280
    • Patent number 1,927,280
    • Issue date Sep 19, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1925150
    • Patent number 1,925,150
    • Issue date Sep 5, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1919240
    • Patent number 1,919,240
    • Issue date Jul 25, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    1919241
    • Patent number 1,919,241
    • Issue date Jul 25, 1933
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

Patents Applicationslast 30 patents