TREA

Harry A. Biletch

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  • Lexington, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Styrenic polyamide alloy
    • Patent number 5,032,644
    • Issue date Jul 16, 1991
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent impact polymers
    • Patent number 4,772,667
    • Issue date Sep 20, 1988
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Transparent impact polymers
    • Patent number 4,680,337
    • Issue date Jul 14, 1987
    • Polysar Financial Services S.A.
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    High impact polystyrene resin
    • Patent number 4,183,878
    • Issue date Jan 15, 1980
    • Solar Chemical Corporation
    • Harry A. Biletch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...