Wilhelmus M. B. Konst

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Naarden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Substituted cyclohexanones as flavor materials
- Patent number 4,246,292
- Issue date Jan 20, 1981
- Naarden International N.V.
- Wilhelmus M. B. Konst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Safranic acid ester perfume compositions
- Patent number 4,144,199
- Issue date Mar 13, 1979
- Naarden International, N.V.
- Hans J. Wille
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES