Klaus Filzinger

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Hofheim, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Use of water-soluble disazo dyestuffs for dyeing or printing synthe...
- Patent number 4,052,157
- Issue date Oct 4, 1977
- Hoechst Aktiengesellschaft
- Hermann Fuchs
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...