Ursula Weber

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Wachtendonk, DE

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Patents Grantslast 30 patents

Information Patent Grant
Trimethylbicyclo [4.3.0] non-1-ene derivatives
- Patent number 4,555,359
- Issue date Nov 26, 1985
- Henkel Kommanditgesellschaft auf Aktien
- Klaus Bruns
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perfume compositions containing 4(5)-acetyl-7,7,9(7,9,9)-trimethylb...
- Patent number 4,302,363
- Issue date Nov 24, 1981
- Henkel Kommanditgesellschaft auf Aktien
- Klaus Bruns
- C07 - ORGANIC CHEMISTRY