TREA

Timothy Jay Roth

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  • Allentown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Modified cement and concrete compositions
    • Patent number 5,843,222
    • Issue date Dec 1, 1998
    • Air Products and Chemicals, Inc.
    • F. MacGregor Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Bituminous compositions having enhanced performance properties
    • Patent number 5,711,796
    • Issue date Jan 27, 1998
    • Air Products and Chemicals, Inc.
    • Kenneth Francis Grzybowski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Fire retardant plastic construction material
    • Patent number 5,658,972
    • Issue date Aug 19, 1997
    • Air Products and Chemicals, Inc.
    • Kenneth Francis Grzybowski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Modified gypsum compositions
    • Patent number 5,639,298
    • Issue date Jun 17, 1997
    • Air Products and Chemicals, Inc.
    • F. MacGregor Miller
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Manufactured aggregate composite
    • Patent number 5,562,767
    • Issue date Oct 8, 1996
    • Air Products and Chemicals, Inc.
    • F. MacGregor Miller
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Fertilizer chip and process for making same
    • Patent number 5,468,276
    • Issue date Nov 21, 1995
    • Air Products and Chemicals, Inc.
    • Timothy J. Roth
    • C05 - FERTILISERS MANUFACTURE THEREOF
  • Information Patent Grant

    Process for producing gypsum flake from flue gas desulfurization
    • Patent number 5,362,471
    • Issue date Nov 8, 1994
    • Air Products and Chemicals, Inc.
    • Timothy J. Roth
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES