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Harmannus J. Doddema

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  • Faversham, EN
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of micro-organisms
    • Patent number 4,042,458
    • Issue date Aug 16, 1977
    • Shell Oil Company
    • David E. F. Harrison
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Nitrogen control in mixed culture production
    • Patent number 4,003,790
    • Issue date Jan 18, 1977
    • Shell Oil Company
    • Lionel J. Barnes
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...