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Astec Irie Co., Ltd.
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Fukuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Method for recycling-processing of dust generated in converter furn...
Patent number
10,155,998
Issue date
Dec 18, 2018
ASTEC IRIE CO., LTD.
Kosuke Yamashita
C21 - METALLURGY OF IRON
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Patent Grant
Method for recovering etchant from etching waste liquid containing...
Patent number
5,954,854
Issue date
Sep 21, 1999
Astec Irie Co., Ltd.
Tsutomu Inoshita
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Patents Applications
last 30 patents
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Patent Application
Method for Recycling-Processing of Dust Generated in Converter Furn...
Publication number
20170051369
Publication date
Feb 23, 2017
ASTEC IRIE CO., LTD.
Kosuke YAMASHITA
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Recycling-Processing of Dust Generated in Converter Furnace
Publication number
20160186278
Publication date
Jun 30, 2016
ASTEC IRIE CO., LTD.
Kosuke YAMASHITA
C21 - METALLURGY OF IRON