TREA

Heinz D. Jordan

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mixtures of blue disperse azo dyestuffs
    • Patent number 5,644,039
    • Issue date Jul 1, 1997
    • Bayer Aktiengesellschaft
    • Rainer Hamprecht
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Mixtures of blue azo disperse dyestuffs
    • Patent number 5,160,348
    • Issue date Nov 3, 1992
    • Bayer Aktiengesellschaft
    • Manfred Hoppe
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...