Kengo Ito

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Kashiwa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Release agents for bituminous substances
- Patent number 6,506,444
- Issue date Jan 14, 2003
- Wacker-Chemie GmbH
- Günter Mahr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...