Jean-Pierre Chavannes

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Attenschwiller, FR

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Patents Grantslast 30 patents

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After treatment of cellulosic textiles dyed with fiber-reactive dyes
- Patent number 4,264,324
- Issue date Apr 28, 1981
- Sandoz Ltd.
- Jean-Pierre Chavannes
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...