Klaas Jansen

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Ludwigshafen, DE

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Patents Grantslast 30 patents

Information Patent Grant
.beta.,.gamma.-unsaturated nitriles, their preparation and their us...
- Patent number 5,075,489
- Issue date Dec 24, 1991
- BASF Aktiengesellschaft
- Gerald Lauterbach
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cycloalkylidene derivatives and fragrance composition
- Patent number 5,073,538
- Issue date Dec 17, 1991
- BASF Aktiengesellschaft
- Michael Heullmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-tert-butoxy-.omega.-alkenes and their use as scents
- Patent number 4,931,428
- Issue date Jun 5, 1990
- BASF Aktiengesellschaft
- Rainer Becker
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Use of 2-tert-butyl-4-methylcyclohexanol as a scent and as a compon...
- Patent number 4,751,214
- Issue date Jun 14, 1988
- BASF Aktiengesellschaft
- Walter Gramlich
- C07 - ORGANIC CHEMISTRY