Membership
Tour
Register
Log in
solutions containing H2SO4
Follow
Industry
CPC
C23G1/081
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
C
CHEMISTRY METALLURGY
C23
Surface treatment
C23G
CLEANING OR DEGREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
C23G1/00
Cleaning or pickling metallic material with solutions or molten salts
Current Industry
C23G1/081
solutions containing H2SO4
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
High-strength thin steel sheet and method for manufacturing same
Patent number
12,195,819
Issue date
Jan 14, 2025
JFE Steel Corporation
Katsutoshi Takashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Antimicrobial coating surface treatment systems and methods for air...
Patent number
12,195,183
Issue date
Jan 14, 2025
Goodrich Corporation
Jin Hu
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain-oriented electrical steel sheet and method for manufacturing...
Patent number
12,173,377
Issue date
Dec 24, 2024
Nippon Steel Corporation
Kazutoshi Takeda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Hot-rolled steel sheet for non-oriented electrical steel sheet, non...
Patent number
12,168,809
Issue date
Dec 17, 2024
Nippon Steel Corporation
Yoshihiro Arita
C21 - METALLURGY OF IRON
Information
Patent Grant
Acid solution preparation device, acid solution supply apparatus, a...
Patent number
12,139,797
Issue date
Nov 12, 2024
PRIMETALS TECHNOLOGIES JAPAN, LTD.
Kosei Tsuji
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for pickling steel sheets
Patent number
11,879,174
Issue date
Jan 23, 2024
Arcelormittal
Andrea Naves Arnaldos
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Grain oriented electrical steel sheet, forming method for insulatio...
Patent number
11,866,812
Issue date
Jan 9, 2024
Nippon Steel Corporation
Ichiro Tanaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the rapid blackening of surgical needles
Patent number
11,542,607
Issue date
Jan 3, 2023
Ethicon, Inc.
Duan Li Ou
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method of cleaning pretreatment of ferrous components that have bee...
Patent number
11,408,080
Issue date
Aug 9, 2022
Henkel AG & Co. KGaA
Christoph Sturm
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stainless steel sheet and method of manufacturing the same, separat...
Patent number
11,326,224
Issue date
May 10, 2022
NIPPON STEEL STAINLESS STEEL CORPORATION
Hideya Kaminaka
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing high-strength galvanized steel sheet
Patent number
11,248,277
Issue date
Feb 15, 2022
JFE Steel Corporation
Shotaro Terashima
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Scale conditioning process for advanced high strength carbon steel...
Patent number
11,208,727
Issue date
Dec 28, 2021
Kolene Corporation
James C. Malloy
B08 - CLEANING
Information
Patent Grant
Pickling device
Patent number
11,162,177
Issue date
Nov 2, 2021
PRIMETALS TECHNOLOGIES JAPAN, LTD.
Ryusuke Nakatsuka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Composition for reducing the removal of material by pickling in the...
Patent number
11,124,884
Issue date
Sep 21, 2021
Chemetall GmbH
Anna Verena Mohr
B08 - CLEANING
Information
Patent Grant
Acid-pickling additive for surface oxide scale of stainless steel m...
Patent number
11,091,843
Issue date
Aug 17, 2021
ADD New Technology Development (Shanxi) Co., LTD.
Wenjuan Li
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High-strength cold-rolled steel sheet
Patent number
11,085,099
Issue date
Aug 10, 2021
JFE Steel Corporation
Shimpei Yoshioka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stainless steel for polymer fuel cell separator and method for prep...
Patent number
11,047,029
Issue date
Jun 29, 2021
Posco
Jonghee Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Stainless steel for polymer fuel cell separation plate having impro...
Patent number
10,991,954
Issue date
Apr 27, 2021
Posco
Jong Hee Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Stainless steel sheet for fuel cell separators, and production meth...
Patent number
10,930,940
Issue date
Feb 23, 2021
JFE Steel Corporation
Takayoshi Yano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Decontamination method reducing radioactive waste
Patent number
10,762,997
Issue date
Sep 1, 2020
Korea Atomic Energy Research Institute
Sang Yoon Park
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
Information
Patent Grant
Method for manufacturing high-strength galvanized steel sheet
Patent number
10,544,477
Issue date
Jan 28, 2020
JFE Steel Corporation
Hideyuki Kimura
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Coated steel sheet, method for producing the same, and resin-coated...
Patent number
10,392,709
Issue date
Aug 27, 2019
JFE Steel Corporation
Yuka Miyamoto
C21 - METALLURGY OF IRON
Information
Patent Grant
Process for the rapid blackening of surgical needles
Patent number
10,364,501
Issue date
Jul 30, 2019
Ethicon, Inc.
Duan Li Ou
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Gold plate coated stainless material and method of producing gold p...
Patent number
10,113,238
Issue date
Oct 30, 2018
Toyo Kohan Co., Ltd.
Nobuaki Mukai
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for surface treatment of metals using bacteria
Patent number
9,920,436
Issue date
Mar 20, 2018
Industry-Academic Cooperation Foundation, Yeungnam University
Tae Jo Ko
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for electroplating, electroplated steel sheet, and meth...
Patent number
9,758,892
Issue date
Sep 12, 2017
Nippon Steel & Sumitomo Metal Corporation
Hironori Sato
C21 - METALLURGY OF IRON
Information
Patent Grant
Stainless steel pickling in an oxidizing, electrolytic acid bath
Patent number
9,580,831
Issue date
Feb 28, 2017
AK Steel Properties, Inc.
Amanda R. Glass
B08 - CLEANING
Information
Patent Grant
Stainless steel for polymer fuel cell separator and method for prep...
Patent number
9,290,845
Issue date
Mar 22, 2016
POSCO
Jonghee Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Method and apparatus for manufacturing Si-containing cold rolled st...
Patent number
9,243,334
Issue date
Jan 26, 2016
JFE Steel Corporation
Tomohiro Matsushima
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for improving surface properties of the stainless steels for...
Patent number
9,103,041
Issue date
Aug 11, 2015
POSCO
Jeong He-Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Patents Applications
last 30 patents
Information
Patent Application
FUEL CELL SEPARATOR MANUFACTURING METHOD
Publication number
20240301564
Publication date
Sep 12, 2024
Toyota Jidosha Kabushiki Kaisha
Yusuke NOMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET WITH EXCELLENT PHOSPHATABILITY AND MANUFACTURING METHOD...
Publication number
20240043955
Publication date
Feb 8, 2024
POSCO Co., Ltd
Byoungho LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR DISSOLVING METAL OXIDES FROM LIFE SCIENCES EQUIPMENT
Publication number
20230349051
Publication date
Nov 2, 2023
TECHNOCHIM SA
Frédéric GROULARD
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AUSTENITIC STAINLESS STEEL
Publication number
20230076254
Publication date
Mar 9, 2023
NIPPON STEEL STAINLESS STEEL CORPORATION
Toshihiko YOSHIMI
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET, NON...
Publication number
20230063410
Publication date
Mar 2, 2023
NIPPON STEEL CORPORATION
Yoshihiro ARITA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH THIN STEEL SHEET AND METHOD FOR MANUFACTURING SAME
Publication number
20220275471
Publication date
Sep 1, 2022
JFE STEEL CORPORATION
Katsutoshi TAKASHIMA
C21 - METALLURGY OF IRON
Information
Patent Application
ANTIMICROBIAL COATING SURFACE TREATMENT SYSTEMS AND METHODS FOR AIR...
Publication number
20220194589
Publication date
Jun 23, 2022
GOODRICH CORPORATION
Jin Hu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
ANTIMICROBIAL SURFACE TREATMENT SYSTEMS AND METHODS FOR AIRCRAFT FA...
Publication number
20220194588
Publication date
Jun 23, 2022
GOODRICH CORPORATION
Jin Hu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING...
Publication number
20220098692
Publication date
Mar 31, 2022
NIPPON STEEL CORPORATION
Kazutoshi TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
GRAIN ORIENTED ELECTRICAL STEEL SHEET, FORMING METHOD FOR INSULATIO...
Publication number
20220090242
Publication date
Mar 24, 2022
NIPPON STEEL CORPORATION
Ichiro TANAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STAINLESS STEEL SHEET AND METHOD OF MANUFACTURING THE SAME, SEPARAT...
Publication number
20200283867
Publication date
Sep 10, 2020
NIPPON STEEL STAINLESS STEEL CORPORATION
Hideya KAMINAKA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD FOR MANUFACTURING HIGH-STRENGTH GALVANIZED STEEL SHEET
Publication number
20200199705
Publication date
Jun 25, 2020
JFE STEEL CORPORATION
Shotaro TERASHIMA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET
Publication number
20200071784
Publication date
Mar 5, 2020
Shimpei Yoshioka
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for the Rapid Blackening of Surgical Needles
Publication number
20190301024
Publication date
Oct 3, 2019
ETHICON, INC.
Duan Li Ou
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COMPOSITION FOR REDUCING THE REMOVAL OF MATERIAL BY PICKLING IN THE...
Publication number
20190112717
Publication date
Apr 18, 2019
CHEMETALL GMBH
Anna Verena Mohr
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD OF CLEANING PRETREATMENT OF FERROUS COMPONENTS THAT HAVE BEE...
Publication number
20190085469
Publication date
Mar 21, 2019
Henkel AG & Co. KGaA
Christoph Sturm
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SCALE CONDITIONING PROCESS FOR ADVANCED HIGH STRENGTH CARBON STEEL...
Publication number
20180202052
Publication date
Jul 19, 2018
Kolene Corporation
JAMES C. MALLOY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
DECONTAMINATION METHOD REDUCING RADIOACTIVE WASTE REMARKABLY AND A...
Publication number
20180102194
Publication date
Apr 12, 2018
Korea Atomic Energy Research Institute
Sang Yoon Park
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
COLD-ROLLED STEEL SHEET, METHOD OF MANUFACTURING COLD-ROLLED STEEL...
Publication number
20170306507
Publication date
Oct 26, 2017
JFE STEEL CORPORATION
Hiroyuki Masuoka
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-CARBON STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
Publication number
20170306434
Publication date
Oct 26, 2017
NIPPON STEEL & SUMITOMO METAL CORPORATION
Kengo TAKEDA
C21 - METALLURGY OF IRON
Information
Patent Application
COATED STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND RESIN-COATED...
Publication number
20170204521
Publication date
Jul 20, 2017
JEF STEEL CORPORATION
Yuka Miyamoto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR MANUFACTURING HIGH-STRENGTH GALVANIZED STEEL SHEET (AS A...
Publication number
20170152580
Publication date
Jun 1, 2017
JFE STEEL CORPORATION
Hideyuki Kimura
C21 - METALLURGY OF IRON
Information
Patent Application
Inhibiting Toxicity of Acid Systems Used for Treating Metals
Publication number
20160160361
Publication date
Jun 9, 2016
Saudi Arabian Oil Company
Ali A. Al-Taq
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SI-CONTAINING COLD ROLLED ST...
Publication number
20140013814
Publication date
Jan 16, 2014
JFE STEEL CORPORATION
Tomohiro Matsushima
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF PRODUCING COLD-ROLLED STEEL SHEET AS WELL AS COLD-ROLLED...
Publication number
20130149526
Publication date
Jun 13, 2013
JFE STEEL CORPORATION
Hiroyuki Masuoka
C21 - METALLURGY OF IRON
Information
Patent Application
STAINLESS STEEL FOR POLYMER FUEL CELL SEPARATOR AND METHOD FOR PREP...
Publication number
20110294042
Publication date
Dec 1, 2011
Jonghee Kim
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
USE OF THIOGLYCOL ETHOXYLATE AS A CORROSION INHIBITOR
Publication number
20110232679
Publication date
Sep 29, 2011
BASF SE
Stefan Faßbender
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PROCESS FOR SURFACE TREATMENT OF METALS
Publication number
20110056516
Publication date
Mar 10, 2011
Richard E. Adair
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
AQUEOUS TREATMENT COMPOSITION FOR INHIBITING CORROSION AND ACID ATT...
Publication number
20110049428
Publication date
Mar 3, 2011
RHODIA OPERATIONS
Jean-Emile Zanetto
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR IMPROVING SURFACE PROPERTIES OF THE STAINLESS STEELS FOR...
Publication number
20100132842
Publication date
Jun 3, 2010
Jeong He Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...