Edvard Ham

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Basel, CH

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Patents Grantslast 30 patents

Information Patent Grant
Process for dyeing wool-containing fiber materials
- Patent number 5,810,891
- Issue date Sep 22, 1998
- Ciba Specialty Chemicals Corporation
- Edvard Ham
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...