Arthur Schmutz

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Riehen, CH

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Patents Grantslast 30 patents

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Process for dyeing and printing or optical brightening of cellulose...
- Patent number 3,951,588
- Issue date Apr 20, 1976
- Ciba-Geigy Corporation
- Pierre Perrin
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...