B01J 2523/80
Constitutive chemical elements of heterogeneous catalysts: of group viii of the periodic
Official title: of Group VIII of the Periodic Table
B01J2523/80 (Constitutive chemical elements of heterogeneous catalysts: of group viii of the periodic) appears on 206 US grants and 325 published applications in this corpus.
Search patents in B01J- Granted patents
- 206
- Published applications
- 325
- Assignees
- 209
- Inventors
- 1,039
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 0 | 4 |
| 2010 | 0 | 3 |
| 2011 | 3 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 0 |
| 2014 | 3 | 3 |
| 2015 | 1 | 3 |
| 2016 | 3 | 10 |
| 2017 | 6 | 3 |
| 2018 | 10 | 38 |
| 2019 | 19 | 85 |
| 2020 | 36 | 30 |
| 2021 | 46 | 21 |
| 2022 | 23 | 16 |
| 2023 | 14 | 25 |
| 2024 | 17 | 25 |
| 2025 | 11 | 31 |
| 2026 | 10 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Production of acrolein or acrylic acid from iso-propanol with high yeild and low cost14 Jul 2026US 12,679,795 B2Rohm and Haas Company
- 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
- Ammonia decomposition catalyst, honeycomb structure, and internal combustion engine10 Sep 2026US 2026/0264059 A1Murata Manufacturing Co., Ltd.
- Method for converting orthohydrogen to parahydrogen10 Sep 2026US 2026/0265050 A1
- Process for the preparation of tucatinib3 Sep 2026US 2026/0258034 A1Dr. Reddy's Laboratories, Inc.
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride41US 5,137,860 AMonsanto Company · 1992
- Low level noble metal-supporting three-way catalyst14US 8,673,809 B2Honda Motor Co., Ltd. · 2014
- Reactivating propane dehydrogenation catalyst13US 9,834,496 B2Dow Global Technologies LLC · 2017
- Mixed metal iron oxides and uses thereof13US 9,884,313 B2Research Triangle Institute · 2018
- Process for charging a reactor with a fixed catalyst bed which comprises at least annular shaped catalyst bodies K11US 8,517,180 B2BASF SE · 2013