C23G 1/28
Cleaning or pickling metallic material with solutions or molten salts: with molten
Official title: with molten salts
C23G1/28 (Cleaning or pickling metallic material with solutions or molten salts: with molten) appears on 32 US grants and 20 published applications in this corpus.
Search patents in C23G- Granted patents
- 32
- Published applications
- 20
- Assignees
- 24
- Inventors
- 97
- Latest grant
- 28 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 3 |
| 2006 | 1 | 2 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 1 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Scale conditioning process for advanced high strength carbon steel alloys28 Dec 2021US 11,208,727 B2Kolene Corporation
- Methods, systems and apparatuses for copper removal from aluminum desmutting solutions18 Aug 2020US 10,745,812 B2The Boeing Company
- Method of decontaminating metal surfaces in a cooling system of a nuclear reactor2 Jul 2019US 10,340,050 B2Framatome
- Ferritic stainless steel sheet having excellent brazability, heat exchanger, ferritic stainless steel sheet for heat exchangers, ferritic stainless steel, ferritic stainless steel for members of fuel supply systems, and member of fuel supply system20 Nov 2018US 10,131,977 B2Nippon Steel & Sumikin Stainless Steel Corporation
- Process for removing aluminum-silicon coatings from metallic structures, and related processes for preparing magnetic components31 Oct 2017US 9,803,139 B1General Electric Company
- Compositions and methods for coating removal4 Jun 2026US 2026/0152448 A1General Electric Company
- Removal method applied to aluminum electrode sheet with oxide layer23 May 2024US 2024/0165676 A1APh ePower Co., Ltd.
- Ionic liquid for pickling stainless steel and method for pickling stainless steel by using same23 Feb 2023US 2023/0059039 A1Posco
- Workpiece cleaning apparatus and cleaning method5 Jan 2023US 2023/0002912 A1Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Method for manufacturing titanium-plated member2 Apr 2020US 2020/0102664 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Removal of thermal barrier coatings19US 6,132,520 AHowmet Research Corporation · 2000
- Surface preparation of nickel base alloys for brazing17US 4,566,939 AAvco Corporation · 1986
- Method and apparatus for descaling metal strip14US 5,272,798 AKolene Corporation · 1993
- Pickling agent13US 4,710,307 ALonza Ltd. · 1987
- Method for treating surface oxides on a metal alloy strip11US 5,505,786 AKolene Corporation · 1996