Manfred P. Graf

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Blonay, CH

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Patents Grantslast 30 patents

Information Patent Grant
Protection of a food against oxidation by the use of vanillin
- Patent number 5,002,790
- Issue date Mar 26, 1991
- Nestec S.A.
- Josef Burri
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Cereal-based product and process for its production
- Patent number 4,180,594
- Issue date Dec 25, 1979
- Societe d'Assistance Technique pour Produits Nestle S.A.
- Manfred P. Graf
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES