Karl Neufang

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Cologne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for improving the light fastness of polyamide dyeings
- Patent number 4,544,372
- Issue date Oct 1, 1985
- Bayer Aktiengesellschaft
- Klaus-Peter Heise
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...