B01D 53/8628
Processes characterised by a specific catalyst
Official title: {Processes characterised by a specific catalyst}
B01D53/8628 (Processes characterised by a specific catalyst) appears on 837 US grants and 665 published applications in this corpus.
Search patents in B01D- Granted patents
- 837
- Published applications
- 665
- Assignees
- 452
- Inventors
- 2,048
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 18 | 0 |
| 1978 | 21 | 0 |
| 1979 | 8 | 0 |
| 1980 | 9 | 0 |
| 1981 | 8 | 0 |
| 1982 | 7 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 6 | 0 |
| 1988 | 26 | 0 |
| 1989 | 20 | 0 |
| 1990 | 27 | 0 |
| 1991 | 15 | 0 |
| 1992 | 27 | 0 |
| 1993 | 19 | 0 |
| 1994 | 21 | 0 |
| 1995 | 16 | 0 |
| 1996 | 15 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 7 | 0 |
| 2000 | 24 | 0 |
| 2001 | 10 | 4 |
| 2002 | 19 | 16 |
| 2003 | 21 | 23 |
| 2004 | 13 | 33 |
| 2005 | 14 | 26 |
| 2006 | 9 | 12 |
| 2007 | 15 | 17 |
| 2008 | 15 | 15 |
| 2009 | 11 | 24 |
| 2010 | 17 | 29 |
| 2011 | 17 | 24 |
| 2012 | 15 | 27 |
| 2013 | 23 | 28 |
| 2014 | 26 | 28 |
| 2015 | 24 | 34 |
| 2016 | 19 | 41 |
| 2017 | 29 | 23 |
| 2018 | 24 | 43 |
| 2019 | 31 | 34 |
| 2020 | 29 | 32 |
| 2021 | 31 | 28 |
| 2022 | 27 | 43 |
| 2023 | 23 | 16 |
| 2024 | 20 | 24 |
| 2025 | 17 | 18 |
| 2026 | 6 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, method for preparing the same, and method for removing nitrogen oxide using the same8 Sep 2026US 12,728,406 B2Korea Institute of Science and Technology
- Denitration catalyst and method for purifying exhaust gas14 Apr 2026US 12,599,872 B2Mitsubishi Heavy Industries, Ltd.
- SCR catalyst having excellent sulfur tolerance24 Mar 2026US 12,582,973 B2Posco Holdings Inc.
- Method of forming a catalyst article on a substrate24 Mar 2026US 12,582,975 B2Johnson Matthey Catalysts (Germany) GMBH
- Carbon-coated nickel oxide nanocomposite material, preparation method therefor and use thereof20 Jan 2026US 12,528,077 B2China Petroleum & Chemical Corporation
- Method for producing fe-doped beta zeolite catalyst monoliths8 Oct 2026US 2026/0307064 A1BASF SE
- Reduction of nox emissions from semiconductor process tools17 Sep 2026US 2026/0273463 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Catalyst composition, exhaust gas treatment method using the same, and exhaust gas treatment system including the same13 Aug 2026US 2026/0233206 A1Gwangju Institute of Science and Technology
- System for treating exhaust gas from nitrogen-containing-fuel- or hydrogen-combustor6 Aug 2026US 2026/0225040 A1Johnson Matthey Public Limited Company
- Reducing the content of nox and n2o in the offgas from firing plants operated with nh3 for catalytic decomposition of nh330 Jul 2026US 2026/0216648 A1
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis183US 5,102,643 AMobil Oil Corporation · 1992
- Synthetic mesoporous crystaline material177US 5,098,684 AMobil Oil Corporation · 1992
- Method for synthesizing mesoporous crystalline material158US 5,057,296 AMobil Oil Corporation · 1991
- Thermally insulative smoking article filter components111US 7,878,209 B2Philip Morris USA Inc. · 2011
- Thermally insulative smoking article filter components107US 8,066,010 B2Philip Morris USA Inc. · 2011