Richard Gross

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Frankfurt am Main, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for the fixation of dyestuffs
- Patent number 3,990,845
- Issue date Nov 9, 1976
- Hoechst Aktiengesellschaft
- Hans-Ulrich von der Eltz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...