Hongliang He

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for synthesizing spinel type silicon nitride powders
- Patent number 6,982,070
- Issue date Jan 3, 2006
- National Institute for Materials Science
- Toshimori Sekine
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Spinel type sialon, spinel type silicon oxynitride and methods for...
- Patent number 6,589,899
- Issue date Jul 8, 2003
- National Institute for Research in Inorganic Materials
- Toshimori Sekine
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Process for synthesizing spinel type silicon nitride powders
- Publication number 20030186800
- Publication date Oct 2, 2003
- Toshimori Sekine
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Spinel type sialon, spinel type silicon oxynitride and methods for...
- Publication number 20020045529
- Publication date Apr 18, 2002
- Nat'l Institute for Research in
- Toshimori Sekine
- C01 - INORGANIC CHEMISTRY