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Norbert Kollodzeiski
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Eppstein, DE
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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...