B01J 37/0221
Of particles
Official title: {of particles}
B01J37/0221 (Of particles) appears on 625 US grants and 741 published applications in this corpus.
Search patents in B01J- Granted patents
- 625
- Published applications
- 741
- Assignees
- 427
- Inventors
- 2,031
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 0 | 0 |
| 1993 | 6 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 11 | 0 |
| 1997 | 6 | 0 |
| 1998 | 12 | 0 |
| 1999 | 10 | 0 |
| 2000 | 5 | 0 |
| 2001 | 8 | 3 |
| 2002 | 5 | 6 |
| 2003 | 5 | 12 |
| 2004 | 9 | 16 |
| 2005 | 6 | 18 |
| 2006 | 11 | 13 |
| 2007 | 5 | 17 |
| 2008 | 9 | 25 |
| 2009 | 16 | 27 |
| 2010 | 18 | 38 |
| 2011 | 20 | 28 |
| 2012 | 16 | 35 |
| 2013 | 20 | 20 |
| 2014 | 14 | 31 |
| 2015 | 28 | 29 |
| 2016 | 20 | 36 |
| 2017 | 31 | 48 |
| 2018 | 38 | 55 |
| 2019 | 45 | 43 |
| 2020 | 36 | 48 |
| 2021 | 32 | 40 |
| 2022 | 32 | 25 |
| 2023 | 30 | 54 |
| 2024 | 30 | 38 |
| 2025 | 22 | 25 |
| 2026 | 25 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Carbon dioxide processing agent and method for producing same22 Sep 2026US 12,741,272 B2Eau De Merus Co., Ltd.
- Method for preparing carbon nanotube-producing catalyst15 Sep 2026US 12,734,507 B2LG Chem.Ltd.
- Nitrogen oxide removing denitrification catalyst having high durability against sulfur dioxide, method for preparing the same, and method for removing nitrogen oxide using the same8 Sep 2026US 12,728,406 B2Korea Institute of Science and Technology
- Copper silicate-based catalyst and manufacturing method therefor10 Sep 2026US 2026/0264060 A1LG Chem.Ltd.
- Catalyst and process for producing methanol10 Sep 2026US 2026/0264064 A1Technische UniversitäT Wien
- Catalyst noble metal particles27 Aug 2026US 2026/0249275 A1Cataler Corporation
- Supported Catalyst for Manufacturing Carbon Nanotubes, Carbon Nanotubes, and Manufacturing Method Thereof30 Jul 2026US 2026/0216705 A1SK Innovations Co., Ltd.
- Catalyst and method for producing compound using same23 Jul 2026US 2026/0208169 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Surface impregnated catalyst94US 4,048,096 AE. I. Du Pont de Nemours and Company · 1977
- Process for producing metallic or ceramic hollow-sphere bodies92US 4,917,857 ANorddeutsche Affinerie Aktiengesellschaft · 1990
- Surface supported cobalt catalysts, process utilizing these catalysts for the preparation of hydrocarbons from synthesis gas and process for the preparation of said catalysts90US 5,545,674 AExxon Research & Engineering Co. · 1996
- Dehydrogenation process using layered catalyst composition73US 6,756,515 B2Uop LLC · 2004
- Catalysts useful for exothermic reactions70US 4,077,912 AThe Standard Oil Company · 1978