TREA

Kenneth J. Sienkowski

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  • Bethlehem, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antistatic composition comprising diethanol amide and hydroxy-funct...
    • Patent number 5,358,665
    • Issue date Oct 25, 1994
    • PPG Industries, Inc.
    • Kenneth J. Sienkowski
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Antistatic composition
    • Patent number 5,229,036
    • Issue date Jul 20, 1993
    • PPG Industries, Inc.
    • Kenneth J. Sienkowski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Anionic surfactant surface-modified ammonium polyphosphate
    • Patent number 5,164,437
    • Issue date Nov 17, 1992
    • PPG Industries, Inc.
    • Paritosh M. Chakrabarti
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Nonionic surfactant surface-modified ammonium polyphosphate
    • Patent number 5,162,418
    • Issue date Nov 10, 1992
    • PPG Industries, Inc.
    • Paritosh M. Chakrabarti
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Surface-moldified ammonium polyphosphate
    • Patent number 5,109,037
    • Issue date Apr 28, 1992
    • PPG Industries, Inc.
    • Paritosh M. Chakrabarti
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic composition
    • Patent number 5,098,939
    • Issue date Mar 24, 1992
    • PPG Industries, Inc.
    • Kenneth J. Sienkowski
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Quaternary ammonium salt surface-modified ammonium polyphosphate
    • Patent number 5,071,901
    • Issue date Dec 10, 1991
    • PPG Industries, Inc.
    • Paritosh M. Chakrabarti
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Surface-modified antimony oxide particles
    • Patent number 4,616,049
    • Issue date Oct 7, 1986
    • PPG Industries, Inc.
    • Ralph B. Thompson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polybromo tertiary amine
    • Patent number 4,602,111
    • Issue date Jul 22, 1986
    • PPG Industries, Inc.
    • Kenneth J. Sienkowski
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Polybromo dinaphthyl ethers
    • Patent number 4,546,139
    • Issue date Oct 8, 1985
    • PPG Industries, Inc.
    • Paul G. Bay
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...