TREA

Detlef Kalweit

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  • Lorrach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fiber-reactive disazo dyestuffs
    • Patent number 6,319,290
    • Issue date Nov 20, 2001
    • Clariant Finance (BVI) Limited
    • Detlef Kalweit
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Disazo dyestuffs
    • Patent number 6,084,077
    • Issue date Jul 4, 2000
    • Clariant Fianance (BVI) Limited
    • Detlef Kalweit
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...