Gerhard Pfeiffer

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Bad Soden am Taunus, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for fixing pigments on fiber materials and sheetlike struct...
- Patent number 4,731,093
- Issue date Mar 15, 1988
- Hoechst Aktiengesellschaft
- Gerhard Pfeiffer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...