Shigeru Nagao

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Samuthprakarn, TH

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Patents Grantslast 30 patents

Information Patent Grant
Liquid amine composition for emulsifiers for bitumen
- Patent number 6,048,905
- Issue date Apr 11, 2000
- Kao Corporation
- Katsuhiko Asamori
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...