TREA

Helmut Feuerstein

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  • Mannheim-Ilvesheim, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stabilized composition of tetrazolium salts
    • Patent number 4,847,196
    • Issue date Jul 11, 1989
    • Boehringer Mannheim GmbH
    • Edda Geisler
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Grant

    Stabilized composition of tetrazolium salts
    • Patent number 4,613,569
    • Issue date Sep 23, 1986
    • Boehringer Mannheim GmbH
    • Edda Geisler
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...