TREA

Erwin Grueninger

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  • Basel, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeing with organic dyestuffs dispersed in an organic liquid
    • Patent number 4,185,962
    • Issue date Jan 29, 1980
    • Sandoz Ltd.
    • Hans Gerber
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    Aqueous printing inks
    • Patent number 4,108,812
    • Issue date Aug 22, 1978
    • Sandoz Ltd.
    • Erwin Grueninger
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...