Johannes W. Gielen

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Veendam, NL

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Patents Grantslast 30 patents

Information Patent Grant
Process for making starch ethers
- Patent number 4,906,745
- Issue date Mar 6, 1990
- Cooperatieve Verkoop-en Productievereniging ran Aardappelmeel en Perivaten `A...
- Jacobus Guns
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...