A62D 3/36
Detoxification by using acid or alkaline reagents
A62D3/36 (Detoxification by using acid or alkaline reagents) appears on 163 US grants and 135 published applications in this corpus.
Search patents in A62D- Granted patents
- 163
- Published applications
- 135
- Assignees
- 140
- Inventors
- 432
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 5 | 5 |
| 2003 | 4 | 4 |
| 2004 | 1 | 9 |
| 2005 | 4 | 4 |
| 2006 | 4 | 5 |
| 2007 | 2 | 2 |
| 2008 | 3 | 4 |
| 2009 | 1 | 5 |
| 2010 | 3 | 7 |
| 2011 | 3 | 4 |
| 2012 | 0 | 4 |
| 2013 | 2 | 8 |
| 2014 | 6 | 7 |
| 2015 | 6 | 6 |
| 2016 | 5 | 2 |
| 2017 | 5 | 7 |
| 2018 | 3 | 5 |
| 2019 | 5 | 8 |
| 2020 | 6 | 7 |
| 2021 | 1 | 5 |
| 2022 | 9 | 4 |
| 2023 | 4 | 2 |
| 2024 | 2 | 10 |
| 2025 | 1 | 6 |
| 2026 | 3 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Treatment solution and treatment method26 May 2026US 12,637,760 B2Kabushiki Kaisha Toshiba
- Processes for removing perfluoroalkyl substances and regenerating an adsorbent used with same14 Apr 2026US 12,599,800 B2Uop LLC
- Composites for chemical sequestration decontamination6 Jan 2026US 12,515,192 B2The Government of the United States of America, as represented by the Secretary of the Navy
- Method for treating solid hazardous heavy metal-containing compositions30 Dec 2025US 12,508,636 B2Yara International Asa
- Process apparatus and process method3 Dec 2024US 12,157,029 B2Kioxia Corporation
- Pfas chemical destruction process by alkoxides in water20 Aug 2026US 2026/0242266 A1Perma-Fix Environmental Services, Inc.
- Processes for removing perfluoroalkyl substances and regenerating an adsorbent used with same30 Jul 2026US 2026/0216550 A1Uop LLC
- Waste Processing Apparatus and Method23 Jul 2026US 2026/0207983 A1Envetec Sustainable Technologies Limited
- System and apparatus for alkaline hydrolysis, and method of operating same and performing alkaline hydrolysis16 Apr 2026US 2026/0102799 A1
- Making elemental mercury amenable to underground injection11 Dec 2025US 2025/0375647 A1VLS Environmental Solutions, LLC
Most cited
By later US patents
- Decontaminating systems containing reactive nanoparticles and biocides125US 6,827,766 B2United States Air Force · 2004
- PCB decomposition reactor36US 6,322,761 B1Mitsubishi Heavy Industries, Ltd. · 2001
- Ash inerting method29US 6,132,355 ASolvay (Societe Anonyme) · 2000
- Broad spectrum decontamination formulation and method of use29US 6,525,237 B1Her Majesty the Queen as represented by the Minister of National Defence of Her Majesty's Canadian Government · 2003
- Aqueous foamable concentrates and methods26US 7,381,696 B2The Ansul Company · 2008