B01D 53/685
By treating the gases with solids
Official title: {by treating the gases with solids}
B01D53/685 (By treating the gases with solids) appears on 190 US grants and 228 published applications in this corpus.
Search patents in B01D- Granted patents
- 190
- Published applications
- 228
- Assignees
- 170
- Inventors
- 601
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 3 |
| 2002 | 11 | 7 |
| 2003 | 4 | 2 |
| 2004 | 4 | 6 |
| 2005 | 4 | 2 |
| 2006 | 3 | 5 |
| 2007 | 1 | 6 |
| 2008 | 1 | 4 |
| 2009 | 0 | 9 |
| 2010 | 4 | 9 |
| 2011 | 7 | 5 |
| 2012 | 4 | 9 |
| 2013 | 5 | 16 |
| 2014 | 6 | 15 |
| 2015 | 11 | 9 |
| 2016 | 13 | 15 |
| 2017 | 9 | 11 |
| 2018 | 9 | 17 |
| 2019 | 8 | 17 |
| 2020 | 10 | 13 |
| 2021 | 9 | 6 |
| 2022 | 9 | 9 |
| 2023 | 7 | 9 |
| 2024 | 4 | 6 |
| 2025 | 7 | 9 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of elimination of poly- and perfluoroalkyl substances (PFAS) in a wastewater biosolids gasification process using a thermal oxidizer and hydrated lime injection9 Jun 2026US 12,649,885 B2Aries Clean Technologies LLC
- 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.
- Pyrolysis method and system for recycled waste31 Mar 2026US 12,590,252 B2ExxonMobil Product Solutions Company
- System and method for dry sorption24 Mar 2026US 12,582,938 B2Norwegian Emission Abatement Technologies AS
- Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles6 Jan 2026US 12,515,165 B2Graymont (PA) Inc.
- Method for removing pfas comprised in waste10 Sep 2026US 2026/0263857 A1Sarp Industries
- Method for obtaining a synthesis gas from waste products via a gasification reaction in conjunction with a reforming reaction with thermal energy recirculation27 Aug 2026US 2026/0250587 A1Cyclize GmbH
- Halogen detection and removal system16 Jul 2026US 2026/0199832 A1Battelle Savannah River Alliance, LLC
- Method for producing calcium carbonate from a flue gas16 Jul 2026US 2026/0200752 A1Nan Ya Plastics Corporation
- Systems and methods for removal of mercury and/or hydrochloric acid from gas streams using calcium-containing particles2 Jul 2026US 2026/0183699 A1Graymont (PA) Inc.
Most cited
By later US patents
- Sorption of acidic gases by solid residue from sugar refining61US 5,635,150 A1997
- Process for decontaminating syngas52US 8,007,688 B2Southern Research Institute · 2011
- Method for producing chlorine dioxide using chemically impregnated zeolite46US 5,567,405 AKlatte Inc. · 1996
- Method for reducing chloride emissions from a moving bed catalyst regeneration process42US 6,153,091 AUop LLC · 2000
- Harm-removing agent and method for rendering halogen-containing gas harmless and uses thereof41US 6,649,082 B2Showa Denko K. K. · 2003