Sumitomo Aluminium Smelting Company, Limited

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing high-strength sintered silicon carbide art...
- Patent number 4,562,040
- Issue date Dec 31, 1985
- Sumitomo Aluminium Smelting Company, Ltd.
- Koichi Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Bus bar arrangement of electrolytic cells for producing aluminum
- Patent number 4,474,610
- Issue date Oct 2, 1984
- Sumitomo Aluminium Smelting Company, Limited
- Shozo Kato
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Conductor arrangement of electrolytic cells for producing aluminum
- Patent number 4,462,885
- Issue date Jul 31, 1984
- Sumitomo Aluminium Smelting Company, Limited
- Shozo Kato
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Material for selective absorption of solar energy and production th...
- Patent number 4,442,829
- Issue date Apr 17, 1984
- Sumitomo Aluminium Smelting Company, Ltd.
- Kiyomi Yanagida
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for extracting alumina from aluminous ores
- Patent number 4,426,363
- Issue date Jan 17, 1984
- Sumitomo Aluminium Smelting Company, Ltd.
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing metallic gallium
- Patent number 4,421,615
- Issue date Dec 20, 1983
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Process for producing coarse grains of aluminum hydroxide
- Patent number 4,364,919
- Issue date Dec 21, 1982
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Sintering method of zirconia
- Patent number 4,344,904
- Issue date Aug 17, 1982
- Sumitomo Aluminium Smelting Co., Ltd.
- Koichi Yamada
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for producing coarse grains of aluminum hydroxide
- Patent number 4,311,486
- Issue date Jan 19, 1982
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for lining an aluminum electrolytic cell
- Patent number 4,307,048
- Issue date Dec 22, 1981
- Sumitomo Aluminium Smelting Company, Limited
- Katsutaro Nohara
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Method for the removal of impurities from sodium aluminate solution
- Patent number 4,263,261
- Issue date Apr 21, 1981
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Hollow catalyst carrier and hollow catalyst made of transition-alum...
- Patent number 4,260,524
- Issue date Apr 7, 1981
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Production of aluminum impact extrusions
- Patent number 4,243,438
- Issue date Jan 6, 1981
- Sumitomo Aluminium Smelting Co., Ltd.
- Kiyomi Yanagida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for the removal of sulfur oxides from exhaust gases using s...
- Patent number 4,222,992
- Issue date Sep 16, 1980
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing alumina sols
- Patent number 4,211,667
- Issue date Jul 8, 1980
- Sumitomo Aluminium Smelting Company, Limited
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for the separation of precipitated aluminum hydroxide from s...
- Patent number 4,201,749
- Issue date May 6, 1980
- Sumitomo Aluminium Smelting Company, Ltd.
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anode paste filling apparatus for an aluminum electrolytic cell
- Patent number 4,148,706
- Issue date Apr 10, 1979
- Sumitomo Aluminium Smelting Co., Ltd.
- Tadaaki Ohiwa
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Process for extracting alumina from alumina-containing ores
- Patent number 4,128,618
- Issue date Dec 5, 1978
- Sumitomo Aluminium Smelting Company, Ltd.
- Koichi Yamada
- C01 - INORGANIC CHEMISTRY

Sumitomo Aluminium Smelting Company, Limited

Organization

Patents Grantslast 30 patents

Method for manufacturing high-strength sintered silicon carbide art...

Bus bar arrangement of electrolytic cells for producing aluminum

Conductor arrangement of electrolytic cells for producing aluminum

Material for selective absorption of solar energy and production th...

Process for extracting alumina from aluminous ores

Process for producing metallic gallium

Process for producing coarse grains of aluminum hydroxide

Sintering method of zirconia

Process for producing coarse grains of aluminum hydroxide

Method for lining an aluminum electrolytic cell

Method for the removal of impurities from sodium aluminate solution

Hollow catalyst carrier and hollow catalyst made of transition-alum...

Production of aluminum impact extrusions

Process for the removal of sulfur oxides from exhaust gases using s...

Process for producing alumina sols

Method for the separation of precipitated aluminum hydroxide from s...

Anode paste filling apparatus for an aluminum electrolytic cell

Process for extracting alumina from alumina-containing ores