Norbert Kollodzeiski

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Eppstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for dyeing uniformly polyacrylonitrile fiber materials
- Patent number 4,252,535
- Issue date Feb 24, 1981
- Hoechst Aktiengesellschaft
- Norbert Kollodzeiski
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...