TREA

Irwin C. Lewis

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  • Oberlin, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing needle coke for low CTE graphite electrodes
    • Patent number 10,253,264
    • Issue date Apr 9, 2019
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of producing needle coke for low CTE graphite electrodes
    • Patent number 9,777,221
    • Issue date Oct 3, 2017
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Reduced puffing needle coke from coal tar
    • Patent number 8,828,348
    • Issue date Sep 9, 2014
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • 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

    Reduced puffing needle coke from decant oil
    • Patent number 8,658,315
    • Issue date Feb 25, 2014
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reduced puffing needle coke from coal tar distillate
    • Patent number 8,530,094
    • Issue date Sep 10, 2013
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reinforced resin-derived carbon foam
    • Patent number 8,440,302
    • Issue date May 14, 2013
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    High strength monolithic carbon foam
    • Patent number 8,372,510
    • Issue date Feb 12, 2013
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Isotropic pitch-based materials for thermal insulation
    • Patent number RE42775
    • Issue date Oct 4, 2011
    • GrafTech International Holdings Inc.
    • Charles C. Chiu
    • 252 - Compositions
  • Information Patent Grant

    Reduced puffing needle coke from coal tar distillate
    • Patent number 8,007,659
    • Issue date Aug 30, 2011
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reduced puffing needle coke from coal tar
    • Patent number 8,007,658
    • Issue date Aug 30, 2011
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Reduced puffing needle coke from decant oil
    • Patent number 8,007,660
    • Issue date Aug 30, 2011
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Carbon foam core panels
    • Patent number 7,972,698
    • Issue date Jul 5, 2011
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Carbon foam structural insulated panel
    • Patent number 7,785,712
    • Issue date Aug 31, 2010
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Reinforced resin-derived carbon foam
    • Patent number 7,758,779
    • Issue date Jul 20, 2010
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low CTE highly isotropic graphite
    • Patent number 7,658,902
    • Issue date Feb 9, 2010
    • GrafTech International Holdings Inc.
    • Tracy Albers
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Cement for carbon articles
    • Patent number 7,563,841
    • Issue date Jul 21, 2009
    • GrafTech International Holdings Inc.
    • Richard L. Shao
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for making graphite articles
    • Patent number 7,544,316
    • Issue date Jun 9, 2009
    • GrafTech International Holdings Inc.
    • James William Kortovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    High strength monolithic carbon foam
    • Patent number 7,527,855
    • Issue date May 5, 2009
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Induction furnace with unique carbon foam insulation
    • Patent number 7,413,793
    • Issue date Aug 19, 2008
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Laminated carbon foam sandwich for naval decking
    • Patent number 7,264,878
    • Issue date Sep 4, 2007
    • Ucar Carbon Company Inc.
    • Douglas J. Miller
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Grant

    Sealant for high strength carbon foam
    • Patent number 7,232,606
    • Issue date Jun 19, 2007
    • Ucar Carbon Company Inc.
    • Richard Liichang Shao
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Manufacture of carbon/carbon composites by hot pressing
    • Patent number 7,207,424
    • Issue date Apr 24, 2007
    • Ucar Carbon Company Inc.
    • Dai Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Isotropic pitch-based materials for thermal insulation
    • Patent number 7,150,837
    • Issue date Dec 19, 2006
    • UCAR Carbon Company, Inc.
    • Charles C. Chiu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Process of making graphite articles
    • Patent number 6,916,435
    • Issue date Jul 12, 2005
    • UCAR Carbon Company Inc.
    • James William Kortovich
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Manufacture of carbon composites by hot pressing
    • Patent number 6,878,331
    • Issue date Apr 12, 2005
    • UCAR Carbon Company Inc.
    • Dai Huang
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carbon fiber binder pitch
    • Patent number 6,803,108
    • Issue date Oct 12, 2004
    • UCAR Carbon Company Inc.
    • Irwin C. Lewis
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Isotropic pitch-based materials for thermal insulation
    • Patent number 6,800,364
    • Issue date Oct 5, 2004
    • UCAR Carbon Company Inc.
    • Charles C. Chiu
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Manufacture of carbon/carbon composites by hot pressing
    • Patent number 6,699,427
    • Issue date Mar 2, 2004
    • UCAR Carbon Company Inc.
    • Dai Huang
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Pin for connecting carbon electrodes and process therefor
    • Patent number 6,440,563
    • Issue date Aug 27, 2002
    • UCAR Carbon Company Inc.
    • Richard Liichang Shao
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PRODUCING NEEDLE COKE FOR LOW CTE GRAPHITE ELECTRODES
    • Publication number 20180023004
    • Publication date Jan 25, 2018
    • GrafTech International Holdings Inc.
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Reduced Puffing Needle Coke From Coal Tar Distillate
    • Publication number 20130012744
    • Publication date Jan 10, 2013
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Composite Tooling
    • Publication number 20120107555
    • Publication date May 3, 2012
    • Douglas J. Miller
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Reduced Puffing Needle Coke From Decant Oil
    • Publication number 20110280274
    • Publication date Nov 17, 2011
    • GrafTech International Holdings, Inc
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Reduced Puffing Needle Coke From Coal Tar Distillate
    • Publication number 20110280275
    • Publication date Nov 17, 2011
    • GrafTech International Holdings, Inc
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Reduced Puffing Needle Coke From Coal Tar
    • Publication number 20110274136
    • Publication date Nov 10, 2011
    • GrafTech International Holdings, Inc
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Coated Carbon Foam Article
    • Publication number 20110020631
    • Publication date Jan 27, 2011
    • Douglas J Miller
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Reinforced Resin-Derived Carbon Foam
    • Publication number 20100308280
    • Publication date Dec 9, 2010
    • Douglas J. Miller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    High strength monolithic carbon foam
    • Publication number 20100104496
    • Publication date Apr 29, 2010
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Reduced Puffing Needle Coke From Decant Oil
    • Publication number 20090294327
    • Publication date Dec 3, 2009
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Reduced Puffing Needle Coke From Coal Tar Distillate
    • Publication number 20090294326
    • Publication date Dec 3, 2009
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Reduced Puffing Needle Coke From Coal Tar
    • Publication number 20090294325
    • Publication date Dec 3, 2009
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    High coking value pitch
    • Publication number 20090288983
    • Publication date Nov 26, 2009
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    High Strength Monolithic Carbon Foam
    • Publication number 20090137693
    • Publication date May 28, 2009
    • GrafTech International Holdings Inc
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Carbon Foam Core Panels
    • Publication number 20080292854
    • Publication date Nov 27, 2008
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Process For The Production Of Highly Graphitizable Carbon Foam
    • Publication number 20080286191
    • Publication date Nov 20, 2008
    • Peter G. Stansberry
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Low CTE highly isotropic graphite
    • Publication number 20080063590
    • Publication date Mar 13, 2008
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Carbon Foam Structural Insulated Panel
    • Publication number 20080008883
    • Publication date Jan 10, 2008
    • Douglas J. Miller
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Method Of Producing Needle Coke For Low CTE Graphite Electrodes
    • Publication number 20080003167
    • Publication date Jan 3, 2008
    • Douglas J. Miller
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Application

    Cement For Carbon Articles
    • Publication number 20070218272
    • Publication date Sep 20, 2007
    • Richard L. Shao
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Oxidation resistant carbon foam
    • Publication number 20070155848
    • Publication date Jul 5, 2007
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Reinforced resin-derived carbon foam
    • Publication number 20070155849
    • Publication date Jul 5, 2007
    • Douglas J. Miller
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Carbon foam with improved graphitizability
    • Publication number 20070154381
    • Publication date Jul 5, 2007
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    High surface area activated carbon foam
    • Publication number 20070155847
    • Publication date Jul 5, 2007
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Glassy carbon coated carbon foam
    • Publication number 20070154702
    • Publication date Jul 5, 2007
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Laminated carbon foam sandwich for naval decking
    • Publication number 20070141344
    • Publication date Jun 21, 2007
    • Douglas J. Miller
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
  • Information Patent Application

    Induction furnace with unique carbon foam insulation
    • Publication number 20070110985
    • Publication date May 17, 2007
    • Douglas J. Miller
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    High strength monolithic carbon foam
    • Publication number 20070029687
    • Publication date Feb 8, 2007
    • Douglas J. Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Sugar additive blend useful as a binder or impregnant for carbon pr...
    • Publication number 20060239889
    • Publication date Oct 26, 2006
    • Irwin Charles Lewis
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    Process for making graphite articles
    • Publication number 20060192311
    • Publication date Aug 31, 2006
    • James William Kortovich
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL