Ulrich Griesel

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Yellow DIR coupler with 5-furyl(1,2,4-triazole) coupling off group
- Patent number 4,579,816
- Issue date Apr 1, 1986
- Agfa-Gevaert Aktiengesellschaft
- Hans Ohlschlager
- C07 - ORGANIC CHEMISTRY