Johannes C. P. Boonman

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Haarlem, NL

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Patents Grantslast 30 patents

Information Patent Grant
Method to alter the properties of acetylated xylan
- Patent number 6,010,892
- Issue date Jan 4, 2000
- Gist-Brocades, B.V.
- Leendert H. De Graaff
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Method to alter the properties of acetylated xylan
- Patent number 5,763,260
- Issue date Jun 9, 1998
- Gist-Brocades, B.V.
- Leendert H. De Graaff
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cloning and expression of acetyl xylan esterases from fungal origin
- Patent number 5,681,732
- Issue date Oct 28, 1997
- Gist-Brocades, B.V.
- Leendert H. De Graaff
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cloning and expression of acetyl xylan esterases from fungal origin
- Patent number 5,426,043
- Issue date Jun 20, 1995
- Gist Brocades, N.V.
- Leendert H. De Graaff
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES