Jan G. Witteveen

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Naarden, NL

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Patents Grantslast 30 patents

Information Patent Grant
Cyclohexane-, cyclohexene- and cyclohexadiene-, bicyclo (2.2.1)-hep...
- Patent number 4,843,061
- Issue date Jun 27, 1989
- Naarden International N.V.
- Nicolaas L. J. M. Broekhof
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Isopropyl-methyl-butenoyl-cyclohexanes, -cyclohexenes and -cyclohex...
- Patent number 4,760,050
- Issue date Jul 26, 1988
- Naarden Intl. N.V.
- Antonius J. A. Van Der Weerdt
- C07 - ORGANIC CHEMISTRY