Fuminao Watanabe

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Kurashiki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous production method of propylene-based block copolymer
- Patent number 6,646,044
- Issue date Nov 11, 2003
- Japan Polychem Corporation
- Fuminao Watanabe
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of estimating gel content of propylene block copolymer
- Patent number 6,466,875
- Issue date Oct 15, 2002
- Mitsubishi Chemical Corporation
- Kenji Mitsutani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene block copolymer
- Patent number 6,191,232
- Issue date Feb 20, 2001
- Mitsubishi Chemical Corporation
- Kenji Mitsutani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...