Seizi Wakaki

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Tsuruoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Stabilizer composition for chlorine-containing polymers and process...
- Patent number 5,133,899
- Issue date Jul 28, 1992
- Mizusawa Industrial Chemicals, Ltd.
- Tadahisa Nakazawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...