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Kazuo Kiyonaga
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Tarrytown, NY, US
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Patents Grants
last 30 patents
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Patent Grant
Gas dispersion process and system
Patent number
4,867,918
Issue date
Sep 19, 1989
Union Carbide Corporation
Kazuo Kiyonaga
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for upgrading iron ore pellets
Patent number
4,278,462
Issue date
Jul 14, 1981
Union Carbide Corporation
Kazuo Kiyonaga
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Process for producing glass in a rotary furnace
Patent number
4,185,984
Issue date
Jan 29, 1980
Union Carbide Corporation
Kazuo Kiyonaga
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Grant
Process for producing glass in a rotary furnace
Patent number
4,061,487
Issue date
Dec 6, 1977
Union Carbide Corporation
Kazuo Kiyonaga
C03 - GLASS MINERAL OR SLAG WOOL