B01D 53/70
Organic halogen compounds
B01D53/70 (Organic halogen compounds) appears on 324 US grants and 261 published applications in this corpus.
Search patents in B01D- Granted patents
- 324
- Published applications
- 261
- Assignees
- 258
- Inventors
- 892
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 7 | 0 |
| 1995 | 12 | 0 |
| 1996 | 13 | 0 |
| 1997 | 13 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 5 |
| 2002 | 14 | 24 |
| 2003 | 20 | 17 |
| 2004 | 5 | 20 |
| 2005 | 11 | 13 |
| 2006 | 9 | 7 |
| 2007 | 9 | 8 |
| 2008 | 6 | 7 |
| 2009 | 4 | 10 |
| 2010 | 1 | 7 |
| 2011 | 4 | 1 |
| 2012 | 3 | 6 |
| 2013 | 3 | 3 |
| 2014 | 3 | 7 |
| 2015 | 5 | 10 |
| 2016 | 5 | 8 |
| 2017 | 5 | 7 |
| 2018 | 4 | 12 |
| 2019 | 13 | 10 |
| 2020 | 6 | 11 |
| 2021 | 4 | 4 |
| 2022 | 6 | 13 |
| 2023 | 5 | 14 |
| 2024 | 8 | 14 |
| 2025 | 7 | 14 |
| 2026 | 2 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Industrial solid waste incinerator and flue gas treatment apparatus28 Apr 2026US 12,613,032 B2Zhejiang Weiming Environment Protection Co., Ltd.
- Optimising operating conditions in an abatement apparatus27 Jan 2026US 12,533,631 B2Edwards Limited
- Biogas halogen processing systems and methods16 Dec 2025US 12,496,550 B2Stearns, Conrad and Schmidt, Consulting Engineers, Inc.
- Per- and polyfluoroalkyl compound-adsorbing activated carbon9 Dec 2025US 12,492,128 B2Futamura Kagaku Kabushiki Kaisha
- Abatement method and apparatus21 Oct 2025US 12,447,438 B2Edwards Limited
- System for processing gas and method for processing gas using the same17 Sep 2026US 2026/0273460 A1Research & Business Foundation Sungkyunkwan University
- Biofilms encapsulated with sol-gel30 Jul 2026US 2026/0218115 A1University of Iowa Research Foundation
- Advanced membrane oxidation process and system for the treatment of industrial gas emissions and odors23 Jul 2026US 2026/0208099 A1
- Discharge gas treatment method and discharge gas treatment device23 Jul 2026US 2026/0208102 A1Resonac Corporation
- Exhaust gas treatment furnace, and exhaust gas treatment device in which exhaust gas treatment furnace is used25 Jun 2026US 2026/0175172 A1Kanken Techno Co., Ltd.
Most cited
By later US patents
- Apparatus for decomposition of chemical compounds385US 5,720,927 AMotorola, Inc. · 1998
- Fluorine abatement using steam injection in oxidation treatment of semiconductor manufacturing effluent gases210US 6,423,284 B1Advanced Technology Materials, Inc. · 2002
- Process for removal or mercury vapor and/or vapor of noxious organic compounds and/or nitrogen oxides from flue gas from an incinerator plant206US 4,889,698 AA/S Niro Atomizer · 1989
- Removal of mercury and cadmium and their compounds from incinerator flue gases129US 5,695,726 ABeco Engineering Company · 1997
- Method for treating a gas formed from a waste in a molten metal bath117US 5,585,532 AMolten Metal Technology, Inc. · 1996