TREA

M. Robert Derolf

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  • Pottstown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Beer processing and composition
    • Patent number 5,149,553
    • Issue date Sep 22, 1992
    • PQ Corporation
    • Kenneth A. Berg
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Alumina-silica binder for coating compositions
    • Patent number 4,171,227
    • Issue date Oct 16, 1979
    • PQ Corporation
    • M. Robert Derolf
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...