Wolf-Dieter Elsner

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Burscheid, DE

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Patents Grantslast 30 patents

Information Patent Grant
Red mixtures of disperse azo dyestuffs
- Patent number 4,968,318
- Issue date Nov 6, 1990
- Bayer Aktiengesellschaft
- Dieter Wiegner
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...