Tetsuaki Sugita

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing polyetherester monomer and cement dispersants
- Patent number 6,433,114
- Issue date Aug 13, 2002
- Takemoto Yushi Kabushiki Kaisha
- Mitsuo Kinoshita
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES