Kyusyu Refractories Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
Method for hot repairing the inside of a furnace
- Patent number 4,436,678
- Issue date Mar 13, 1984
- Kyusyu Refractories Co., Ltd.
- Yasuo Nishikawa
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Process for gasifying hydrocarbons
- Patent number 4,308,167
- Issue date Dec 29, 1981
- Idemitsu Kosan Co., Ltd.
- Hiroshi Sugiyama
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbon-containing refractory
- Patent number 4,306,030
- Issue date Dec 15, 1981
- Kyusyu Refractories Co., Ltd.
- Akira Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Carbonaceous bricks and the method for producing the same
- Patent number 4,216,020
- Issue date Aug 5, 1980
- Kyusyu Refractories Co., Ltd.
- Akira Watanabe
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

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