C02F 5/125
Combined with inorganic substances
Official title: {combined with inorganic substances}
C02F5/125 (Combined with inorganic substances) appears on 124 US grants and 67 published applications in this corpus.
Search patents in C02F- Granted patents
- 124
- Published applications
- 67
- Assignees
- 59
- Inventors
- 223
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 8 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 18 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 2 | 3 |
| 2004 | 3 | 6 |
| 2005 | 0 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 1 | 3 |
| 2014 | 2 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 6 |
| 2017 | 4 | 1 |
| 2018 | 0 | 3 |
| 2019 | 4 | 5 |
| 2020 | 5 | 5 |
| 2021 | 3 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 6 |
| 2024 | 7 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of inhibiting corrosion of a metal in an industrial water system21 Jul 2026US 12,686,929 B2Ecolab USA Inc.
- Cleaning agent, cleaning method of water treatment apparatus, and cleaning method of silica-based scale29 Jul 2025US 12,371,638 B2Kurita Water Industries Ltd.
- Method for controlling accretion of scale17 Dec 2024US 12,168,624 B2Earth Science Laboratories
- Galvanized metal corrosion inhibitor compositions and methods of use10 Sep 2024US 12,084,594 B2Ecolab USA Inc.
- Composition useful in sulfate scale removal2 Apr 2024US 11,945,997 B2Dorf Ketal Chemicals Fze
- Method of Inhibiting Corrosion of a Metal in an Industrial Water System1 Oct 2026US 2026/0297758 A1Ecolab USA Inc.
- Compositions and methods for controlling sludge bed properties and improving lime softening process efficiency19 Feb 2026US 2026/0049011 A1ChampionX LLC
- Descaling formulation and method for dissolving and cleaning scale deposition on a surface of system20 Mar 2025US 2025/0091924 A1Hindustan Petroleum Corporation Limited
- A novel polymer, an antiscaling formulation, preparation and use thereof for inhibiting scale formation9 Jan 2025US 2025/0011509 A1Hindustan Petroleum Corporation Limited
- Galvanized metal corrosion inhibitor compositions and methods of use28 Nov 2024US 2024/0392139 A1Ecolab USA Inc.
Most cited
By later US patents
- Method of stabilizing aqueous systems90US 4,711,725 ARohm and Haas Company · 1987
- Corrosion inhibition treatments and method74US 4,303,568 ABetz Laboratories, Inc. · 1981
- Water treatment polymers and methods of use thereof66US 4,659,481 ABetz Laboratories, Inc. · 1987
- Control of iron induced fouling in water systems52US 4,443,340 ABetz Laboratories, Inc. · 1984
- Method for control of scale and inhibition of corrosion in cooling water systems48US 4,913,822 ABetz Laboratories, Inc. · 1990