Shirou Kojima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Polyether polyol and a method for the manufacture of mouldable poly...
- Patent number 6,252,037
- Issue date Jun 26, 2001
- Unichema Chemie BV
- Shirou Kojima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...