Seiichi Nakamura

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Tsuruoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for preparation of granular stabilizer for chlorine-contain...
- Patent number 4,871,498
- Issue date Oct 3, 1989
- Mizusawa Industrial Chemicals, Ltd.
- Seiichi Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Granular stabilizer for chlorine-containing polymers and process fo...
- Patent number 4,659,506
- Issue date Apr 21, 1987
- Mizusawa Industrial Chemicals, Ltd.
- Seiichi Nakamura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...