A62D 3/34
Dehalogenation using reactive chemical agents able to degrade
A62D3/34 (Dehalogenation using reactive chemical agents able to degrade) appears on 115 US grants and 43 published applications in this corpus.
Search patents in A62D- Granted patents
- 115
- Published applications
- 43
- Assignees
- 89
- Inventors
- 246
- Latest grant
- 8 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 7 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 8 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 1 |
| 2002 | 2 | 2 |
| 2003 | 4 | 6 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 2 | 2 |
| 2007 | 2 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 1 | 3 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 0 | 1 |
| 2021 | 1 | 2 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 2 |
| 2025 | 2 | 6 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- In situ treatment systems for remediation of polychlorinated biphenyl contaminated building materials8 Jul 2025US 12,350,535 B2University of Central Florida Research Foundation, Inc.
- Process for debromination of novel brominated flame retardants using Zn-based additives21 Jan 2025US 12,202,780 B1United Arab Emirates University
- Activated carbon supported Ni0Fe0 nanoparticles for reductive transformation of perfluoroalkyl-containing compounds31 Jan 2023US 11,565,139 B2Purdue Research Foundation
- Method for detoxifying liquid chemical warfare agents using surface-modified metal organic framework2 Aug 2022US 11,400,331 B2Agency for Defense Development
- Activated carbon supported Ni0Fe0 nanoparticles for reductive transformation of perfluoroalkyl-containing compounds29 Jun 2021US 11,045,676 B2Purdue Research Foundation
- Pfas chemical destruction process by alkoxides in water20 Aug 2026US 2026/0242266 A1Perma-Fix Environmental Services, Inc.
- Halogen decontamination from metal-containing materials using chemical modification5 Mar 2026US 2026/0061243 A1Tokyo Electron Limited
- System and methods for photoactivated reductive defluorination of pfas in a sample26 Feb 2026US 2026/0054119 A1Enspired Solutions
- In situ treatment systems for remediation of polychlorinated biphenyl contaminated building materials2 Oct 2025US 2025/0303213 A1University of Centreal Florida Research Foundation, Inc.
- Pfas chemical destruction process17 Apr 2025US 2025/0121238 A1Perma-Fix Environmental Services, Inc.
Most cited
By later US patents
- Removal of organochlorides from hydrocarbon feed streams50US 5,107,061 AExxon Chemical Patents Inc. · 1992
- Reagent and method for decomposing halogenated organic compounds38US 4,337,368 AThe Franklin Institute · 1982
- Chemical detoxification of toxic chlorinated aromatic compounds36US 4,327,027 AVertac Chemical Corporation · 1982
- Method of destruction of polychlorinated biphenyls29US 4,379,746 ASun-Ohio, Inc. · 1983
- Reduction of aromatic halide content29US 5,345,031 AThe Trustees of Princeton University · 1994