Dirk Buchwald

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Selters, DE

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Patents Grantslast 30 patents

Information Patent Grant
Optical probe with sensor made of optical polymer
- Patent number 5,926,269
- Issue date Jul 20, 1999
- Dystar Textilfarben GmbH & Co.
- Andreas Von Der Eltz
- G01 - MEASURING TESTING
Information Patent Grant
Black dye mixtures of fiber-reactive azo dyes and their use for dye...
- Patent number 5,690,698
- Issue date Nov 25, 1997
- Hoechst Aktiengesellschaft
- Andreas Von Der Eltz
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...