C01B 11/062
Hypochlorites of alkali metals
Official title: {Hypochlorites of alkali metals}
C01B11/062 (Hypochlorites of alkali metals) appears on 43 US grants and 49 published applications in this corpus.
Search patents in C01B- Granted patents
- 43
- Published applications
- 49
- Assignees
- 40
- Inventors
- 135
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 4 |
| 2006 | 1 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 1 |
| 2014 | 2 | 2 |
| 2015 | 2 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 1 | 4 |
| 2020 | 5 | 3 |
| 2021 | 0 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 0 | 3 |
| 2025 | 2 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hypochlorite compositions, methods of manufacture and uses thereof12 Aug 2025US 12,383,646 B2Bonds Chemicals Pty Ltd
- Method and device for manufacturing sodium hypochlorite solution28 Jan 2025US 12,209,321 B2De Nora Permelec Ltd
- Sodium hypochlorite pentahydrate crystals and method for producing same5 Jul 2022US 11,377,349 B2Nippon Light Metal Company, Ltd.
- Multi-pollutant exhaust treatment using seawater for marine applications1 Feb 2022US 11,235,281 B2Saudi Arabian Oil Company
- Additives for suppressing dendritic growth in batteries22 Dec 2020US 10,873,107 B2Drexel University
- New li-conductor prototypes in the li-sb-cl-o chemical space for solid-state batteries16 Oct 2025US 2025/0323312 A1Samsung Electronics Co., Ltd.
- Method and apparatus for producing sodium hypochlorite solution22 Aug 2024US 2024/0279821 A1De Nora Permelec Ltd
- Method and device for manufacturing sodium hypochlorite solution4 Jul 2024US 2024/0218542 A1De Nora Permelec Ltd
- Methods for regenerating li and ni from a solution11 Jan 2024US 2024/0011123 A1BASF SE
- Compositions, Processes and Systems to Produce Hypochlorous Acid7 Dec 2023US 2023/0391620 A1River Refresh LLC
Most cited
By later US patents
- Electrolysis of alkali metal chloride solution with subsequent production of alkali metal carbonates and hypochlorites44US 4,620,969 AImperial Chemical Industries PLC · 1986
- Process for the production of highly pure concentrated slurries of sodium hypochlorite35US 5,194,238 AOlin Corporation · 1993
- Process for the production of highly pure concentrated solutions of potassium hypochlorite33US 5,055,285 AOlin Corporation · 1991
- Recovery of high purity lead oxide from lead acid battery paste26US 8,323,595 B1Toxco, Inc. · 2012
- Electrochemical reactor and process23US 9,551,076 B2Clean Chemistry, Inc. · 2017