Willem Apeldoorn

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Blaricum, NL

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Patents Grantslast 30 patents

Information Patent Grant
Perfume compositions and perfumed articles containing spiro-undecan...
- Patent number 4,448,712
- Issue date May 15, 1984
- Naarden International N.V.
- Antonius J. A. van der Weerdt
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Perfume compositions and perfumed materials and articles, containin...
- Patent number 4,404,127
- Issue date Sep 13, 1983
- Naarden International N.V.
- Antonius J. A. van der Weerdt
- C07 - ORGANIC CHEMISTRY