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Shoichi Takao
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Akashi, JP
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last 30 patents
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Patent Grant
Additive for carbonaceous solid-water slurry, method for production...
Patent number
5,690,704
Issue date
Nov 25, 1997
Nippon Shokubai Co., Ltd.
Kenichiro Hayashi
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Dispersant for aqueous slurry of carbonaceous solid and aqueous car...
Patent number
4,872,885
Issue date
Oct 10, 1989
Kawasaki Jukogyo Kagushiki Kaisha
Tsuneo Tsubakimoto
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation of deashed high solid concentration coal-water slurry
Patent number
4,712,742
Issue date
Dec 15, 1987
Electric Power Development Co., Ltd.
Takayuki Ogawa
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for producing high concentration coal-water slurry
Patent number
4,706,891
Issue date
Nov 17, 1987
Lion Corporation
Kazuhiko Nakaoji
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Preparation of deashed high solid concentration coal-water slurry
Patent number
4,593,859
Issue date
Jun 10, 1986
Electric Power Development Co., Ltd.
Kazuhiko Nakaoji
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for producing high-concentration slurry of coal
Patent number
4,500,041
Issue date
Feb 19, 1985
Lion Corporation
Kazuhiko Nakaoji
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...