B01D 2255/2027
Sodium
B01D2255/2027 (Sodium) appears on 115 US grants and 143 published applications in this corpus.
Search patents in B01D- Granted patents
- 115
- Published applications
- 143
- Assignees
- 110
- Inventors
- 446
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 0 | 1 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 1 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 9 |
| 2012 | 4 | 11 |
| 2013 | 6 | 5 |
| 2014 | 6 | 6 |
| 2015 | 5 | 11 |
| 2016 | 4 | 6 |
| 2017 | 8 | 9 |
| 2018 | 3 | 11 |
| 2019 | 12 | 12 |
| 2020 | 5 | 7 |
| 2021 | 10 | 9 |
| 2022 | 8 | 11 |
| 2023 | 3 | 6 |
| 2024 | 6 | 6 |
| 2025 | 7 | 3 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing catalyst for capture and conversion of carbon dioxide10 Mar 2026US 12,569,836 B2Lowcarbon Co., Ltd.
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas16 Dec 2025US 12,496,573 B2China Petroleum & Chemical Corporation
- Metallic nanoparticle catalysts embedded in porous oxide support, which show high catalytic activity even at low temperatures2 Dec 2025US 12,485,403 B2Quantum Cat Co., Ltd.
- Noxious gas purificant and its preparation and purification method thereof25 Nov 2025US 12,478,945 B2
- Low-temperature denitration catalyst4 Nov 2025US 12,458,924 B2Commonwealth Scientific and Industrial Research Organisation
- Multimetallic oxides for thermally reversible nox sorption9 Jul 2026US 2026/0192249 A1The Johns Hopkins University
- Photocatalyst granular material and preparation method therefor24 Apr 2025US 2025/0128247 A1Korea Institute of Civil Engineering and Building Technology
- Composition of Aluminium Oxide and Cerium Oxide10 Apr 2025US 2025/0114772 A1Rhodia Operations
- Production unit, production method for ammonia, and catalyst material23 Jan 2025US 2025/0026651 A1National Institute of Advanced Industrial Science and Technology
- Catalyst and application, and method for removing carbonyl sulfide in natural gas12 Dec 2024US 2024/0408582 A1China Petroleum & Chemical Corporation
Most cited
By later US patents
- Monomodal and polymodal catalyst supports and catalysts having narrow pore size distributions and their production129US 5,935,897 ABASF SE · 1999
- Multi-zoned catalytic trap and methods of making and using the same88US 6,375,910 B1Engelhard Corporation · 2002
- Exhaust gas purifying catalyst and manufacturing method thereof65US 7,851,405 B2Nissan Motor Co., Ltd. · 2010
- Exhaust gas purification apparatus of internal combustion engine and catalyst for purifying exhaust gas internal combustion engine51US 6,161,378 AHitachi, Ltd. · 2000
- Composition, apparatus, and process, for sorption of gaseous compounds of group II-VII elements42US 5,037,624 AAdvanced Technology Materials, Inc. · 1991