C23C 22/27
Acids
C23C22/27 (Acids) appears on 10 US grants and 9 published applications in this corpus.
Search patents in C23C- Granted patents
- 10
- Published applications
- 9
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 2 Apr 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrolytic copper foil, method for manufacturing the same, and anode for lithium secondary battery of high capacity2 Apr 2024US 11,949,110 B2SK Nexilis Co., Ltd.
- Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment9 May 2023US 11,643,732 B2Dipsol Chemicals Co., Ltd.
- Electrolytic copper foil, method for producing same, and high-capacity Li secondary battery negative electrode including same31 May 2022US 11,346,014 B2SK Nexilis Co., Ltd.
- Chromate-plating bath and process for finishing zinc zinc alloy or cadmium surfaces2 Mar 1999US 5,876,517 AAtotech Deutschland GmbH
- Black chromate-treatment solution for Zn-Ni alloy plated film7 Apr 1998US 5,735,972 ADipsol Chemicals Co., Ltd.
- Powder mitigation and exhaust management for thin film deposition21 May 2026US 2026/0139375 A1Nfinite Nanotechnology Inc.
- Method for passivating an aluminum surface provided with a flux14 Apr 2022US 2022/0112606 A1Mahle International GmbH
- Electrolytic copper foil, method for manufacturing the same, and anode for lithium secondary battery of high capacity3 Jun 2021US 2021/0167397 A1Kcf Technologies, Inc.
- Low temperature atomic layer deposited topcoats for pretreated aluminum22 Apr 2021US 2021/0115568 A1Hamilton Sundstrand Corporation
- Electrolytic copper foil, method for producing same, and high-capacity li secondary battery negative electrode including same3 Sep 2020US 2020/0277705 A1Kcf Technologies, Inc.
Most cited
By later US patents
- Chromate-plating bath and process for finishing zinc zinc alloy or cadmium surfaces21US 5,876,517 AAtotech Deutschland GmbH · 1999
- Process for sealing chromate conversion coatings on electrodeposited zinc6US 5,178,690 AEnthone-OMI, Inc. · 1993
- Method for producing chromate conversion coatings5US 5,080,733 AMacDermid, Incorporated · 1992
- Chromatizing process and composition3US 3,963,527 ALindemann & Co. GmbH · 1976
- Method for preparing corrosion-resistant zinc-cobalt surfaces3US 5,022,938 AOMI International Corporation · 1991