C01B 15/08
Peroxysulfates
C01B15/08 (Peroxysulfates) appears on 61 US grants and 38 published applications in this corpus.
Search patents in C01B- Granted patents
- 61
- Published applications
- 38
- Assignees
- 32
- Inventors
- 116
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 6 |
| 2006 | 2 | 1 |
| 2007 | 1 | 2 |
| 2008 | 3 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 6 | 2 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 1 | 0 |
| 2019 | 1 | 1 |
| 2020 | 1 | 2 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 2 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for removing organic pollutants from water bodies by activating persulfate with nutrient-enhanced soybean sprout-based biochar13 Jan 2026US 12,522,526 B2Nanchang Hangkong University
- Agent for initiating a radical addition reaction and process using it8 Jul 2025US 12,351,549 B2Adisseo France S.A.S.
- Modified alkanesulfonic acid and uses thereof15 Apr 2025US 12,276,067 B2Sixring Inc.
- Method for the purification of alkanes25 Oct 2022US 11,479,522 B2BASF SE
- Acid recovery from acid-rich solutions21 Dec 2021US 11,203,527 B2Melodea Ltd.
- 2d non-carbon nanomaterials and applications thereof14 Mar 2024US 2024/0083909 A1
- Method for removing organic pollutants from water bodies by activating persulfate with nutrient-enhanced soybean sprout-based biochar18 May 2023US 2023/0150850 A1Nanchang Hangkong University
- Method for inhibiting reduction in concentration of oxidizing agent in sulfuric acid solution containing persulfuric acid component13 Oct 2022US 2022/0325421 A1Kurita Water Industries Ltd.
- Compositions and methods for oxidizing and sequestering carbon and stabilizing metals9 Jun 2022US 2022/0176426 A1Ursus Remediation Testing & Technologies, LLC
- Method for the purification of alkanes19 May 2022US 2022/0153662 A1BASF SE
Most cited
By later US patents
- Vapor sterilization using inorganic hydrogen peroxide complexes108US 5,667,753 AAdvanced Sterilization Products, Inc. · 1997
- Vapor sterilization using a non-aqueous source of hydrogen peroxide66US 5,674,450 AJohnson & Johnson Medical, Inc. · 1997
- Particulate peroxygen compounds coated with sodium sesquicarbonate or Na.sub.2 SO.sub.4 mNa.sub.2 CO.sub.353US 4,105,827 AInterox · 1978
- Process of preparing alkali peroxide solutions49US 5,702,585 AMetallgesellschaft Aktiengesellschaft · 1997
- Vapor sterilization using inorganic hydrogen peroxide complexes46US 5,785,934 AJohnson & Johnson Medical, Inc. · 1998