C23C 22/368
Containing magnesium cations
Official title: {containing magnesium cations}
C23C22/368 (Containing magnesium cations) appears on 26 US grants and 18 published applications in this corpus.
Search patents in C23C- Granted patents
- 26
- Published applications
- 18
- Assignees
- 18
- Inventors
- 85
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 4 | 1 |
| 2004 | 4 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 3 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Passivation composition based on mixtures of phosphoric and phosphonic acids30 Sep 2025US 12,428,733 B2Henkel AG & Co. KGaA
- Method for coating metallic surfaces with an aqueous composition30 Jan 2018US 9,879,349 B2Chemetall GmbH
- Process for coating metallic surfaces with an aqueous composition, and this composition22 Jul 2014US 8,784,991 B2Chemetall GmbH
- Surface treatment liquid for zinc-based metal material and method for surface-treating zinc-based metal material3 Sep 2013US 8,524,323 B2
- Surface treatment method for aluminum or an aluminum alloy and treating fluid used therefor13 Dec 2011US 8,075,709 B2Suzuki Motor Corporation
- Passivation composition based on mixtures of phosphoric and phosphonic acids19 Aug 2021US 2021/0254219 A1Henkel AG & Co. KGaA
- Metal connection member and method for chemical conversion treatment of metal connection member6 Aug 2020US 2020/0248287 A1Sumitomo Electric Industries, Ltd.
- Wet on Wet Method and Chrome-Free Acidic Solution for the Corrosion Control Treatment of Steel Surfaces14 Jul 2016US 2016/0201199 A1Henkel AG & Co. KGaA
- Process for coating metallic surfaces with an aqueous composition, and this composition8 Jan 2015US 2015/0010708 A1Chemetall GmbH
- Self-Healing Corrosion Protection Coatings for Nd-Fe-B Magnets22 May 2014US 2014/0139304 A1GM Global Technology Operations LLC
Most cited
By later US patents
- Composition and process for treating metals64US 5,449,415 AHenkel Corporation · 1995
- Composition and process for treating metals45US 5,427,632 AHenkel Corporation · 1995
- Phosphate-treated steel plate18US 6,509,099 B1NKK Corporation · 2003
- Acid aqueous phosphatic solution and process using same for phosphating metal surfaces13US 5,714,047 ANovamax ITB s.r.l. · 1998
- Process for preparing zinc phosphate coatings containing manganese and magnesium12US 5,207,840 AHenkel Kommanditgesellschaft auf Aktien · 1993