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Johannes Grimmer

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  • Grehaa, DK
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Patents Grantslast 30 patents

  • Information Patent Grant

    Purification of riboflavin
    • Patent number 4,687,847
    • Issue date Aug 18, 1987
    • BASF Aktiengesellschaft
    • Johannes Grimmer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Preparation of riboflavin
    • Patent number 4,673,742
    • Issue date Jun 16, 1987
    • BASF Aktiengesellschaft
    • Johannes Grimmer
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Purification of riboflavin
    • Patent number 4,567,262
    • Issue date Jan 28, 1986
    • BASF Aktiengesellschaft
    • Johannes Grimmer
    • C07 - ORGANIC CHEMISTRY