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Nicolaas L. J. M. Broekhof
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Naarden, NL
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last 30 patents
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Patent Grant
Process for the preparation of dihydropyrans
Patent number
5,162,551
Issue date
Nov 10, 1992
Naarden International, N.V.
Nicolaas L. Broekhof
C07 - ORGANIC CHEMISTRY
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
Information
Patent Grant
Perfume compositions and perfumed articles and materials which cont...
Patent number
4,689,175
Issue date
Aug 25, 1987
Naarden International N.V.
Nicolaas L. J. M. Broekhof
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Perfume composition and perfumed products which contain one or more...
Patent number
4,650,604
Issue date
Mar 17, 1987
Naarden International N.V.
Nicolaas L. J. M. Broekhof
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Perfume compositions and perfumed articles containing dihydro- and/...
Patent number
4,643,844
Issue date
Feb 17, 1987
501 Naarden International N.V.
Nicolaas L. J. M. Broekhof
C07 - ORGANIC CHEMISTRY