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Patents Grants
last 30 patents
Information
Patent Grant
Mixed jet descaling device axially and eccentrically arranged for i...
Patent number
10,888,907
Issue date
Jan 12, 2021
Baoshan Iron & Steel Co., Ltd.
Mingnan Duan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Method for arranging jet cleaning nozzles
Patent number
10,493,498
Issue date
Dec 3, 2019
Baoshan Iron & Steel Co., Ltd.
Mingnan Duan
B08 - CLEANING
Information
Patent Grant
Method of steel sheet surface treatment and apparatus of the same
Patent number
9,815,172
Issue date
Nov 14, 2017
Baoshan Iron & Steel Co., Ltd.
Jizhe Quan
B24 - GRINDING POLISHING
Information
Patent Grant
Cold state metal plate strip surface treatment system and treatment...
Patent number
9,604,268
Issue date
Mar 28, 2017
BAHOSHAN IRON & STEEL CO., LTD.
Mingnan Duan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
MIXED JET DESCALING DEVICE AXIALLY AND ECCENTRICALLY ARRANGED FOR I...
Publication number
20180345344
Publication date
Dec 6, 2018
Baoshan Iron & Steel Co., Ltd
Mingnan Duan
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
Method for Arranging Jet Cleaning Nozzles
Publication number
20180147608
Publication date
May 31, 2018
Baoshan Iron & Steel Co., Ltd
Mingnan DUAN
B08 - CLEANING
Information
Patent Application
METHOD OF STEEL SHEET SURFACE TREATMENT AND APPARATUS OF THE SAME
Publication number
20160008950
Publication date
Jan 14, 2016
Baoshan Iron & Steel Co., Ltd
Jizhe Quan
B24 - GRINDING POLISHING
Information
Patent Application
Method for Arranging Jet Cleaning Nozzles
Publication number
20150314337
Publication date
Nov 5, 2015
BAOSHAN IRON & STEEL CO. LTD.
Mingnan DUAN
B08 - CLEANING
Information
Patent Application
COLD STATE METAL PLATE STRIP SURFACE TREATMENT SYSTEM AND TREATMENT...
Publication number
20150143862
Publication date
May 28, 2015
Mingnan Duan
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...