B01D 53/508
By treating the gases with solids
Official title: {by treating the gases with solids}
B01D53/508 (By treating the gases with solids) appears on 613 US grants and 371 published applications in this corpus.
Search patents in B01D- Granted patents
- 613
- Published applications
- 371
- Assignees
- 351
- Inventors
- 1,179
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 8 | 0 |
| 1978 | 14 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 9 | 0 |
| 1982 | 8 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 18 | 0 |
| 1986 | 19 | 0 |
| 1987 | 14 | 0 |
| 1988 | 13 | 0 |
| 1989 | 16 | 0 |
| 1990 | 14 | 0 |
| 1991 | 13 | 0 |
| 1992 | 17 | 0 |
| 1993 | 13 | 0 |
| 1994 | 20 | 0 |
| 1995 | 12 | 0 |
| 1996 | 12 | 0 |
| 1997 | 15 | 0 |
| 1998 | 6 | 0 |
| 1999 | 8 | 0 |
| 2000 | 10 | 0 |
| 2001 | 12 | 0 |
| 2002 | 7 | 10 |
| 2003 | 7 | 6 |
| 2004 | 6 | 17 |
| 2005 | 6 | 14 |
| 2006 | 7 | 11 |
| 2007 | 6 | 12 |
| 2008 | 6 | 13 |
| 2009 | 9 | 14 |
| 2010 | 12 | 10 |
| 2011 | 8 | 14 |
| 2012 | 13 | 9 |
| 2013 | 16 | 32 |
| 2014 | 22 | 25 |
| 2015 | 22 | 20 |
| 2016 | 15 | 30 |
| 2017 | 25 | 22 |
| 2018 | 17 | 27 |
| 2019 | 22 | 17 |
| 2020 | 19 | 22 |
| 2021 | 13 | 11 |
| 2022 | 16 | 11 |
| 2023 | 7 | 9 |
| 2024 | 2 | 6 |
| 2025 | 6 | 5 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermo-chemical transformation of wet food waste with plastics, biodegradable packaging, and fluorinated compounds in a multi-annular concentric feed rotary kiln system2 Jun 2026US 12,644,061 B1Simple Approach Systems, Inc.
- Industrial solid waste incinerator and flue gas treatment apparatus28 Apr 2026US 12,613,032 B2Zhejiang Weiming Environment Protection Co., Ltd.
- Method for capturing carbon dioxide and nitrogen oxides in flue gas and conversion thereof to carbon source and nitrogen source needed for algae growth31 Mar 2026US 12,589,355 B2
- Process for manufacturing a sorbent for a flue gas treatment process, sorbent and use of said sorbent in such flue gas treatment process3 Mar 2026US 12,564,825 B2S. A. Lhoist Recherche et Developpement
- Exhaust gas treatment system and method10 Feb 2026US 12,544,716 B2SodaFlexx Distribution LLP
- Sorbent polymer composite for improved so2 removal20 Aug 2026US 2026/0241365 A1W. L. Gore & Associates, Inc.
- Carbon dioxide pipeline additives4 Jun 2026US 2026/0151731 A1ChampionX LLC
- Protective sulfur removal system for enhanced methane slip catalysts in sulfur-containing exhaust21 May 2026US 2026/0138084 A1Cdti Advanced Materials, Inc.
- Exhaust gas treatment system and method26 Mar 2026US 2026/0084105 A1SodaFlexx Distribution LLP
- System and method for oxidative adsorption in a moving bed reactor with regenerated activated carbon2 Oct 2025US 2025/0303361 A1
Most cited
By later US patents
- Removal of sulfur dioxide from process gas using treated oil shale and water278US 4,093,026 AOccidental Oil Shale, Inc. · 1978
- Two-stage removal of sulfur dioxide from process gas using treated oil shale208US 4,140,181 AOccidental Oil Shale, Inc. · 1979
- Separation of carbon dioxide (CO2) from gas mixtures120US 7,618,606 B2The Ohio State University · 2009
- Alkaline sorbent injection for mercury control109US 6,372,187 B1McDermott Technology, Inc. · 2002
- Intermittent mixer with low pressure drop102US 6,946,011 B2The Babcock & Wilcox Company · 2005