TREA

Winfried Kruckenberg

Follow

Person

  • Leverkusen, DT
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for dyeing synthetic fibre materials from an organic water-...
    • Patent number 4,083,685
    • Issue date Apr 11, 1978
    • Bayer Aktiengesellschaft
    • Winfried Kruckenberg
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Cyanophenyl-azo-aminophenyl dyestuffs
    • Patent number 4,053,465
    • Issue date Oct 11, 1977
    • Bayer Aktiengesellschaft
    • Winfried Kruckenberg
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for dyeing polyurethane resins
    • Patent number 3,993,619
    • Issue date Nov 23, 1976
    • Bayer Aktiengesellschaft
    • Winfried Kruckenberg
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Perinone dyestuffs
    • Patent number 3,953,452
    • Issue date Apr 27, 1976
    • Bayer Aktiengesellschaft
    • Winfried Kruckenberg
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...