Hans Jakob

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Oberwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Stable disperse dye compositions comprising at least two monoazo dyes
- Patent number 4,439,207
- Issue date Mar 27, 1984
- Sandoz Ltd.
- Ruedi Altermatt
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...