B01J 2523/30
Constitutive chemical elements of heterogeneous catalysts: of group iii of the periodic
Official title: of Group III (IIIA or IIIB) of the Periodic Table
B01J2523/30 (Constitutive chemical elements of heterogeneous catalysts: of group iii of the periodic) appears on 170 US grants and 264 published applications in this corpus.
Search patents in B01J- Granted patents
- 170
- Published applications
- 264
- Assignees
- 188
- Inventors
- 830
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 6 |
| 2009 | 0 | 7 |
| 2010 | 1 | 7 |
| 2011 | 4 | 3 |
| 2012 | 4 | 1 |
| 2013 | 2 | 3 |
| 2014 | 5 | 3 |
| 2015 | 2 | 4 |
| 2016 | 5 | 8 |
| 2017 | 5 | 9 |
| 2018 | 10 | 26 |
| 2019 | 18 | 48 |
| 2020 | 20 | 22 |
| 2021 | 26 | 9 |
| 2022 | 17 | 20 |
| 2023 | 11 | 18 |
| 2024 | 15 | 25 |
| 2025 | 13 | 24 |
| 2026 | 11 | 19 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 2523/37LanthanidesIndexing code100
- B01J 2523/31AluminiumIndexing code76
- B01J 2523/36YttriumIndexing code17
- B01J 2523/32GalliumIndexing code9
- B01J 2523/305BoronIndexing code8
- B01J 2523/33IndiumIndexing code7
- B01J 2523/39ActinidesIndexing code3
- B01J 2523/35ScandiumIndexing code2
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Recent patents
- Process for making cerium and zirconium containing compositions using mesitylene and composition made by same25 Aug 2026US 12,714,986 B2Neo Performance Materials (Singapore) Pte. Ltd.
- 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.
- Method of preparing FeMnCeOx biomaterial and method of treating antibiotic wastewater7 Jul 2026US 12,673,885 B2Qingdao University of Technology
- Shaped metal oxides (perovskites) and process for preparation thereof8 Oct 2026US 2026/0307060 A1Council of Scientific and Industrial Research
- Systems, methods, and catalysts for syngas, chemical, and fuel production24 Sep 2026US 2026/0284639 A1Dimensional Energy, Inc.
- 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
- Deep dechlorination of plastic derived oil using spray dried mixed metal oxide catalyst30 Jul 2026US 2026/0218062 A1Saudi Arabian Oil Company
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
- High temperature ammonia SCR catalyst and method of using the catalyst17US 8,802,582 B2Catalytic Solutions, Inc. · 2014
- Methods for synthesizing hierarchical zeolites for catalytic cracking15US 10,427,142 B1King Fahd University of Petroleum and Minerals · 2019
- Low level noble metal-supporting three-way catalyst14US 8,673,809 B2Honda Motor Co., Ltd. · 2014