Sumikin Coke Company Limited

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Patents Grantslast 30 patents

Information Patent Grant
Automatic control method for coke oven working machines and fixed p...
- Patent number 4,674,054
- Issue date Jun 16, 1987
- Sumikin Coke Company Limited
- Minoru Ikeda
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for thermal cracking of heavy petroleum oil
- Patent number 4,340,464
- Issue date Jul 20, 1982
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takaaki Aiba
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacture of blast furnace cokes containing substantial...
- Patent number 4,318,779
- Issue date Mar 9, 1982
- Sumikin Coke Company Ltd.
- Michio Tsuyuguchi
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Mass production system of highly aromatic petroleum pitch
- Patent number 4,242,196
- Issue date Dec 30, 1980
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Takaaki Aiba
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method of manufacturing blast furnace coke
- Patent number 4,178,215
- Issue date Dec 11, 1979
- Sumitomo Metal Industries Limited
- Yoshio Kiritani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for improving coking property of coal for use in production...
- Patent number 4,135,983
- Issue date Jan 23, 1979
- Kureha Kagaku Kogyo Kabushiki Kaisha
- Yoshio Kiritani
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for preparing blast furnace cokes
- Patent number 4,100,031
- Issue date Jul 11, 1978
- Sumikin Coke Company Limited
- Yoshio Kiritani
- C21 - METALLURGY OF IRON

Sumikin Coke Company Limited

Organization

Patents Grantslast 30 patents

Automatic control method for coke oven working machines and fixed p...

Method for thermal cracking of heavy petroleum oil

Method of manufacture of blast furnace cokes containing substantial...

Mass production system of highly aromatic petroleum pitch

Method of manufacturing blast furnace coke

Method for improving coking property of coal for use in production...

Process for preparing blast furnace cokes