Hélène Migeon

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Fontaines sur Saone, FR

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Patents Grantslast 30 patents

Information Patent Grant
Method for obtaining polyols and polyol thus obtained
- Patent number 6,573,304
- Issue date Jun 3, 2003
- Techniques du Batiment et de l'Industrie S.A.R.L.
- Gérard Durand
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...