Tadashi Iihara

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant comprising indane ring containing polystyrenesulfonic ac...
- Patent number 6,197,893
- Issue date Mar 6, 2001
- Lion Corporation
- Junichi Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for dispersing and stabilizing a coal/water slurry using a p...
- Patent number 5,328,491
- Issue date Jul 12, 1994
- Lion Corporation
- Junichi Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES