Heinz Fleissner

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Egelsbach, DT

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Patents Grantslast 30 patents

Information Patent Grant
Process for heat fixation of dyestuffs using polyester material as...
- Patent number 3,955,226
- Issue date May 11, 1976
- Hoechst Aktiengesellschaft
- Erich Feess
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...