B01J 2531/0222
Metal clusters, i.e. complexes comprising 3 to about 1000 metal atoms with
Official title: Metal clusters, i.e. complexes comprising 3 to about 1000 metal atoms with metal-metal bonds to provide one or more all-metal (M)n rings, e.g. Rh4(CO)12
B01J2531/0222 (Metal clusters, i.e. complexes comprising 3 to about 1000 metal atoms with) appears on 24 US grants and 27 published applications in this corpus.
Search patents in B01J- Granted patents
- 24
- Published applications
- 27
- Assignees
- 32
- Inventors
- 87
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 1 |
| 2004 | 0 | 1 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 2 |
| 2014 | 2 | 2 |
| 2015 | 0 | 2 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 3 |
| 2020 | 3 | 2 |
| 2021 | 0 | 1 |
| 2022 | 2 | 4 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 3 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biologically applicable water-soluble heterogeneous catalysts for para-hydrogen induced polarization3 Mar 2026US 12,564,829 B2Cedars-Sinai Medical Center
- Ionic solid27 Jan 2026US 12,534,489 B2Japan Science and Technology Agency
- Tungsten-containing bulk catalysts, method of making the same, and their use in low pressure diesel hydroprocessing30 Dec 2025US 12,508,582 B2ExxonMobil Technology and Engineering Company
- Photocatalytic generation of singlet oxygen for air purification1 Jul 2025US 12,343,455 B2California Institute of Technology
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction13 May 2025US 12,296,325 B2Kyushu University, National University Corporation
- Tungsten-containing bulk catalysts, method of making the same, and their use in low pressure diesel hydroprocessing14 Dec 2023US 2023/0398528 A1ExxonMobil Technology and Engineering Company
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction3 Aug 2023US 2023/0241594 A1Kyushu University, National University Corporation
- Catalyst for hydrosilylation reaction, hydrogenation reaction, and hydrosilane reduction reaction22 Dec 2022US 2022/0401938 A1Kyushu University, National University Corporation
- Biologically applicable water-soluble heterogeneous catalysts for para-hydrogen induced polarization13 Oct 2022US 2022/0323946 A1Cedars-Sinai Medical Center
- Photocatalytic generation of singlet oxygen for air purification7 Jul 2022US 2022/0211894 A1California Institute of Technology
Most cited
By later US patents
- Process for the hydroxylation of olefins using molecular oxygen, an osmium containing catalyst, a copper Co-catalyst, and an aromatic amine based promoter39US 4,496,778 AExxon Research & Engineering Co. · 1985
- Coordination polymer crystal with porous metal-organic frameworks and preparation method thereof21US 8,093,350 B2Insilicotech Co., Ltd · 2012
- Layered organophosphorous inorganic polymers containing oxygen bonded to carbon14US 4,390,690 AOccidental Research Corporation · 1983
- Catalyst comprising tellurium chemically bound to aromatic polymer9US 4,558,026 AThe Halcon SD Group, Inc. · 1985
- Encapsulated oxo-bridged organometallic cluster catalyst and a process for the preparation thereof3US 7,153,806 B2Council of Scientific and Industrial Research · 2006