C23G 1/088
Solutions containing organic acids
Official title: {solutions containing organic acids}
C23G1/088 (Solutions containing organic acids) appears on 111 US grants and 115 published applications in this corpus.
Search patents in C23G- Granted patents
- 111
- Published applications
- 115
- Assignees
- 91
- Inventors
- 286
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 2 | 1 |
| 2003 | 0 | 4 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 1 | 4 |
| 2007 | 0 | 2 |
| 2008 | 2 | 3 |
| 2009 | 2 | 6 |
| 2010 | 4 | 4 |
| 2011 | 0 | 4 |
| 2012 | 3 | 3 |
| 2013 | 4 | 5 |
| 2014 | 4 | 2 |
| 2015 | 2 | 8 |
| 2016 | 6 | 4 |
| 2017 | 1 | 5 |
| 2018 | 6 | 8 |
| 2019 | 5 | 8 |
| 2020 | 2 | 14 |
| 2021 | 8 | 3 |
| 2022 | 7 | 6 |
| 2023 | 8 | 6 |
| 2024 | 4 | 3 |
| 2025 | 4 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for surface treatment and/or production of a medical product, and a medical product5 May 2026US 12,618,168 B2Aesculap AG
- Metal sulfide scale dissolver for oilfield application10 Mar 2026US 12,571,110 B2Halliburton Energy Services.Inc.
- Use of percitric acid in oil- and gas-field operations9 Sep 2025US 12,410,357 B2Secure Specialty Chemicals Corp.
- Inhibited hydrofluoric acid composition12 Aug 2025US 12,384,968 B2Dorf Ketal Chemicals Fze
- Neutralizing instrument reprocessing8 Jul 2025US 12,351,775 B2Ecolab USA Inc.
- Oxidized iron surface scale remover30 Jul 2026US 2026/0218086 A1W. M. Barr & Company
- Oxidized iron surface scale remover30 Jul 2026US 2026/0218389 A1W. M. Barr & Company
- Neutralizing instrument reprocessing2 Oct 2025US 2025/0304881 A1Ecolab USA Inc.
- Pre-treatment liquid and method for manufacturing electromagnetic steel sheet provided with insulating film17 Jul 2025US 2025/0230554 A1Jfe Steel Corporation
- Cleaning solution and methods of cleaning a turbine engine3 Apr 2025US 2025/0109356 A1General Electric Company
Most cited
By later US patents
- Method for removing iron sulfide scale from metal surfaces62US 4,381,950 AHalliburton Company · 1983
- Acidic cleaning compositions30US 5,912,219 AThe Procter & Gamble Company · 1999
- Method of removing copper and copper oxide from a ferrous metal surface29US 4,452,643 AHalliburton Company · 1984
- Cleaning solution and methods of cleaning a turbine engine26US 9,926,517 B2General Electric Company · 2018
- Rust, corrosion, and scale remover25US 5,468,303 AZT Corporation · 1995