TREA

Helmut Flohr

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  • Mainz, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pigments
    • Patent number 4,937,338
    • Issue date Jun 26, 1990
    • BASF Aktiengesellschaft
    • Helmut Flohr
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Vat dye based on flouranthene
    • Patent number 4,925,954
    • Issue date May 15, 1990
    • BASF Aktiengesellschaft
    • Manfred Patsch
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigments
    • Patent number 4,851,549
    • Issue date Jul 25, 1989
    • BASF Aktiengesellschaft
    • Helmut Flohr
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Pigments and their preparation
    • Patent number 4,785,088
    • Issue date Nov 15, 1988
    • BASF Aktiengesellschaft
    • Helmut Flohr
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...