C23F 11/126
Aliphatic acids
Official title: {Aliphatic acids}
C23F11/126 (Aliphatic acids) appears on 95 US grants and 95 published applications in this corpus.
Search patents in C23F- Granted patents
- 95
- Published applications
- 95
- Assignees
- 88
- Inventors
- 286
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 3 | 2 |
| 2003 | 1 | 3 |
| 2004 | 4 | 4 |
| 2005 | 0 | 5 |
| 2006 | 0 | 1 |
| 2007 | 1 | 4 |
| 2008 | 2 | 2 |
| 2009 | 0 | 7 |
| 2010 | 2 | 3 |
| 2011 | 3 | 1 |
| 2012 | 1 | 8 |
| 2013 | 2 | 3 |
| 2014 | 3 | 3 |
| 2015 | 4 | 6 |
| 2016 | 3 | 4 |
| 2017 | 2 | 0 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 3 | 8 |
| 2021 | 3 | 2 |
| 2022 | 3 | 4 |
| 2023 | 3 | 3 |
| 2024 | 0 | 6 |
| 2025 | 0 | 4 |
| 2026 | 1 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Coolant with low electrical conductivity4 Aug 2026US 12,698,430 B2BASF SE
- Corrosion control using organic filmers and passivators in systems for processing nitrogen-containing solutions5 Sep 2023US 11,746,294 B2Chemtreat, Inc.
- Composition for remediating iron sulfide in oilfield production systems7 Mar 2023US 11,597,868 B2ChampionX USA Inc.
- Heat transfer fluids containing synergistic blends of corrosion inhibitor formulations24 Jan 2023US 11,560,505 B2Prestone Products Corporation
- Trifunctional amine based corrosion inhibitor compositions8 Nov 2022US 11,492,710 B2Ascend Performance Materials Operations LLC
- Traced corrosion inhibitor for closed loop systems9 Jul 2026US 2026/0193510 A1Chemtreat, Inc.
- Treatments for controlling liquid and vapor phase corrosion with film-forming compounds25 Jun 2026US 2026/0176770 A1Chemtreat, Inc.
- Corrosion inhibitor composition and method for inhibiting corrosion in geothermal well system30 Apr 2026US 2026/0117115 A1Chemtreat, Inc.
- Aluminum corrosion inhibitors for closed loop systems16 Apr 2026US 2026/0103806 A1Chemtreat, Inc.
- Non-nitrite and non-molybdate inhibitors for closed loop systems12 Feb 2026US 2026/0043146 A1Chemtreat, Inc.
Most cited
By later US patents
- Detergent builder35US 4,524,009 AA. E. Staley Manufacturing Company · 1985
- Oil field corrosion inhibition35US 4,927,669 AWestvaco Corporation · 1990
- Detergent builder34US 4,639,325 AA. E. Staley Manufacturing Company · 1987
- Corrosion inhibitor for heavy brines33US 4,539,122 AHalliburton Company · 1985
- Method of scavenging oxygen in aqueous systems30US 5,244,600 AW. R. Grace & Co.-Conn. · 1993