TREA

Laurand Henry Lewandowski

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  • Kent, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    SBR for asphalt cement modification
    • Patent number 6,136,899
    • Issue date Oct 24, 2000
    • The Goodyear Tire & Rubber Company
    • Laurand Henry Lewandowski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...