B01J 2523/31
Aluminium
B01J2523/31 (Aluminium) appears on 76 US grants and 109 published applications in this corpus.
Search patents in B01J- Granted patents
- 76
- Published applications
- 109
- Assignees
- 97
- Inventors
- 392
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 2 | 3 |
| 2017 | 0 | 2 |
| 2018 | 6 | 9 |
| 2019 | 10 | 23 |
| 2020 | 7 | 11 |
| 2021 | 15 | 2 |
| 2022 | 11 | 9 |
| 2023 | 4 | 6 |
| 2024 | 7 | 14 |
| 2025 | 4 | 11 |
| 2026 | 5 | 9 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,893 B2NOVA Chemicals (International) S.A.
- Molybdenum-vanadium-iron- and/or molybdenum-vanadium-aluminium-based oxidative dehydrogenation catalyst materials18 Aug 2026US 12,708,894 B2NOVA Chemicals (International) S.A.
- Method for preparing polyether amine catalyst, and polyether amine14 Jul 2026US 12,679,931 B2Shangyu Huangma Surface Activated Reagent Research Institute Co., Ltd.
- Inhibition-free low-temperature engine exhaust oxidation catalyst26 May 2026US 12,636,641 B2Oregon State University
- Method for preparing methanol based on carbon dioxide capture, method for preparing ethylene glycol and environment-friendly polyester10 Mar 2026US 12,570,591 B1Jiangsu Zhonglu Technology Development Corporation Limited
- Reversible boudouard reactor and solid-oxide electrochemical cell13 Aug 2026US 2026/0233213 A1Noon Energy
- High-entropy ruthenium oxides as efficient oxygen evolution reaction catalysts6 Aug 2026US 2026/0225080 A1Toyota Jidosha Kabushiki Kaisha
- Discharge gas treatment method and discharge gas treatment device23 Jul 2026US 2026/0208102 A1Resonac Corporation
- Catalyst for paraffin dehydrogenation23 Jul 2026US 2026/0208163 A1Sabic Global Technologies B.V.
- Chromium alumina catalysts for paraffin dehydrogenation23 Jul 2026US 2026/0209145 A1Sabic Global Technologies B.V.
Most cited
By later US patents
- Method for producing ammonia combustion catalyst and method for utilizing heat generated by ammonia catalyst combustion21US 10,478,805 B2National University Corporation Kumamoto University · 2019
- Exhaust gas purifying catalyst, method for recovering exhaust gas purifying catalyst, and catalyst system for exhaust gas purification21US 8,071,498 B2Cataler Corporation · 2011
- Combined cracking and selective hydrogen combustion for catalytic cracking13US 7,125,817 B2ExxonMobil Chemical Patents Inc. · 2006
- Systems and methods for processing ammonia6US 11,697,108 B2AMOGY Inc. · 2023
- Method for producing trans-1-chloro-3,3,3-trifluoropropene4US 10,519,083 B2Central Glass Company, Limited · 2019