TREA

Jacob Pypker

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  • Bilthoven, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mercapto alcohols and mercaptoalkyl esters
    • Patent number 4,053,656
    • Issue date Oct 11, 1977
    • Polak's Frutal Works B.V.
    • Jan Stoffelsma
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Grant

    Mercapto alcohols and mercaptoalkyl esters
    • Patent number 3,970,689
    • Issue date Jul 20, 1976
    • Polak's Frutal Works B.V.
    • Jan Stoffelsma
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES