C23F 11/161
Mercaptans
Official title: {Mercaptans}
C23F11/161 (Mercaptans) appears on 67 US grants and 80 published applications in this corpus.
Search patents in C23F- Granted patents
- 67
- Published applications
- 80
- Assignees
- 69
- Inventors
- 161
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 6 | 2 |
| 2003 | 3 | 3 |
| 2004 | 2 | 3 |
| 2005 | 2 | 3 |
| 2006 | 1 | 0 |
| 2007 | 0 | 4 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 3 |
| 2014 | 3 | 2 |
| 2015 | 1 | 3 |
| 2016 | 2 | 5 |
| 2017 | 2 | 1 |
| 2018 | 2 | 9 |
| 2019 | 1 | 4 |
| 2020 | 4 | 3 |
| 2021 | 7 | 7 |
| 2022 | 1 | 0 |
| 2023 | 4 | 4 |
| 2024 | 3 | 6 |
| 2025 | 2 | 4 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Composition for depositing an alkanethiol monomolecular layer on a metallic surface and related methods26 May 2026US 12,637,572 B2Nano Mint Technologies LLC
- Corrosion resistant coating systems23 Dec 2025US 12,503,776 B2The Boeing Company
- Compositions for inhibiting corrosion14 Oct 2025US 12,441,894 B2Commonwealth Scientific and Industrial Research Organisation
- Compositions for inhibiting corrosion21 May 2024US 11,987,726 B2The Boeing Company
- Aromatic amine epoxide adducts for corrosion inhibition19 Mar 2024US 11,932,795 B2Ecolab USA Inc.
- Pyridinium salts-based chemicals that include sulfur9 Jul 2026US 2026/0193186 A1Saudi Arabian Oil Company
- Stray current corrosion inhibitor28 May 2026US 2026/0146335 A1ChampionX LLC
- Corrosion inhibitor compositions and methods of using the compositions to inhibit corrosion15 Jan 2026US 2026/0015739 A1ChampionX LLC
- Corrosion resistant coating systems25 Dec 2025US 2025/0389028 A1The Boeing Company
- Composition for Depositing an Alkanethiol Monomolecular Layer on a Metallic Surface and Related Methods4 Dec 2025US 2025/0368834 A1Nano Mint Technologies LLC
Most cited
By later US patents
- Corrosion resistant silver and copper surfaces46US 4,873,139 AMinnesota Mining and Manufacturing Company · 1989
- Method of making corrosion-protected coaxial cable37US 6,997,999 B2CommScope Properties, LLC · 2006
- Corrosion inhibited agricultural compositions34US 4,159,901 AMonsanto Company · 1979
- Silver and copper coated articles protected by treatment with mercapto and/or amino substituted thiadiazoles or mercapto substituted triazoles32US 4,357,396 APPG Industries, Inc. · 1982
- Corrosion-protected coaxial cable, method of making same and corrosion-inhibiting composition30US 6,596,393 B1CommScope Properties, LLC · 2003