Luigi Calcaterra

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Milan, IT

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Patents Grantslast 30 patents

Information Patent Grant
Fine particle application of dyes or optical brightener to leathers...
- Patent number 4,111,645
- Issue date Sep 5, 1978
- Ciba-Geigy AG
- Jacques Zurbuchen
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...