C23F 11/124
Carboxylic acids
Official title: {Carboxylic acids}
C23F11/124 (Carboxylic acids) appears on 195 US grants and 212 published applications in this corpus.
Search patents in C23F- Granted patents
- 195
- Published applications
- 212
- Assignees
- 148
- Inventors
- 502
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 5 | 0 |
| 1986 | 6 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 2 | 0 |
| 1992 | 4 | 0 |
| 1993 | 6 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 4 | 3 |
| 2003 | 3 | 4 |
| 2004 | 4 | 5 |
| 2005 | 0 | 8 |
| 2006 | 0 | 3 |
| 2007 | 1 | 11 |
| 2008 | 2 | 18 |
| 2009 | 1 | 9 |
| 2010 | 10 | 12 |
| 2011 | 12 | 7 |
| 2012 | 5 | 14 |
| 2013 | 7 | 7 |
| 2014 | 6 | 8 |
| 2015 | 10 | 12 |
| 2016 | 7 | 9 |
| 2017 | 4 | 2 |
| 2018 | 5 | 13 |
| 2019 | 8 | 6 |
| 2020 | 6 | 13 |
| 2021 | 7 | 6 |
| 2022 | 6 | 7 |
| 2023 | 4 | 6 |
| 2024 | 5 | 9 |
| 2025 | 0 | 8 |
| 2026 | 2 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coolant with low electrical conductivity4 Aug 2026US 12,698,430 B2BASF SE
- Closed loop cooling water corrosion inhibition employing polymaleates and non-borate buffers10 Feb 2026US 12,546,014 B2Ecolab USA Inc.
- Solid coolant concentrates and production thereof31 Dec 2024US 12,180,413 B2BASF SE
- Tire enhancement product, package and method10 Sep 2024US 12,084,287 B2Griffin Bros., Inc.
- Systems, formulations, and methods for removal of ceramic cores from turbine blades after casting23 Jul 2024US 12,042,855 B2Rtx Corporation
- Traced corrosion inhibitor for closed loop systems9 Jul 2026US 2026/0193510 A1Chemtreat, Inc.
- Compositions for the water side treatment of high heat flux copper molds25 Jun 2026US 2026/0176769 A1Chemtreat, Inc.
- Treatments for controlling liquid and vapor phase corrosion with film-forming compounds25 Jun 2026US 2026/0176770 A1Chemtreat, Inc.
- Fluorescent moiety tagged polymers for use in monitoring cleanliness of mold surfaces25 Jun 2026US 2026/0176771 A1Chemtreat, Inc.
- Stray current corrosion inhibitor28 May 2026US 2026/0146335 A1ChampionX LLC
Most cited
By later US patents
- Method for applying halide brines to surfaces36US 5,891,225 ATetra Technologies, Inc. · 1999
- Detergent builder35US 4,524,009 AA. E. Staley Manufacturing Company · 1985
- Oil field corrosion inhibition35US 4,927,669 AWestvaco Corporation · 1990
- Corrosion inhibitor compositions34US 4,214,876 AE. I. Du Pont de Nemours and Company · 1980
- Detergent builder34US 4,639,325 AA. E. Staley Manufacturing Company · 1987