B01J 2219/2424
Wall-flow filter
Official title: Wall-flow filter, e.g. adjacent cells closed alternatively at their end to force the reactant stream through the walls of the monolith
B01J2219/2424 (Wall-flow filter) appears on 11 US grants and 7 published applications in this corpus.
Search patents in B01J- Granted patents
- 11
- Published applications
- 7
- Assignees
- 7
- Inventors
- 16
- Latest grant
- 21 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 0 |
| 2014 | 3 | 2 |
| 2015 | 1 | 0 |
| 2016 | 2 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
By publication year.
Recent patents
- Hydroprocessing reactor to lower pressure drop and extend catalyst life21 Mar 2023US 11,607,664 B2Duke Technologies, LLC
- Lazarev reactor 3: continuous production process of two-dimensional polymer tubes10 Aug 2021US 11,084,017 B186 Solar Inc.
- Hydroprocessing reactor to lower pressure drop and extend catalyst life20 Apr 2021US 10,981,142 B2Duke Technologies, LLC
- Substrate fabrication6 Dec 2016US 9,511,345 B1
- Fischer tropsch reactor5 Jul 2016US 9,381,486 B2Gas2 Limited
- Hydroprocessing Reactor to Lower Pressure Drop and Extend Catalyst Life5 Aug 2021US 2021/0237027 A1Duke Technologies, LLC
- Hydroprocessing Reactor to Lower Pressure Drop and Extend Catalyst Life17 Dec 2020US 2020/0391176 A1Duke Technologies, LLC
- Fischer tropsch reactor29 May 2014US 2014/0147345 A1Gas2 Limited
- Monolithic Reactor16 Jan 2014US 2014/0018451 A1Davy Process Technology Limited
- Substrate Fabrication13 Dec 2012US 2012/0315200 A1Errcive, Inc.
Most cited
By later US patents
- Diesel oxidation catalyst articles and methods of making and using16US 8,668,877 B2BASF SE · 2014
- Hydroprocessing reactor to lower pressure drop and extend catalyst life9US 10,981,142 B2Duke Technologies, LLC · 2021
- Substrate fabrication7US 8,277,743 B1Errcive, Inc. · 2012
- Device for liquid or gas process streams and method of making and using same4US 6,303,368 B1Corning Incorporated · 2001
- Advanced catalyzed soot filters and method of making and using the same4US 8,845,974 B2BASF SE · 2014