B01J 23/36
Rhenium
B01J23/36 (Rhenium) appears on 201 US grants and 178 published applications in this corpus.
Search patents in B01J- Granted patents
- 201
- Published applications
- 178
- Assignees
- 138
- Inventors
- 582
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 4 |
| 2003 | 3 | 11 |
| 2004 | 6 | 5 |
| 2005 | 3 | 6 |
| 2006 | 3 | 2 |
| 2007 | 3 | 7 |
| 2008 | 3 | 6 |
| 2009 | 5 | 5 |
| 2010 | 3 | 12 |
| 2011 | 4 | 6 |
| 2012 | 4 | 8 |
| 2013 | 2 | 7 |
| 2014 | 3 | 7 |
| 2015 | 7 | 6 |
| 2016 | 8 | 6 |
| 2017 | 3 | 7 |
| 2018 | 11 | 9 |
| 2019 | 7 | 13 |
| 2020 | 8 | 19 |
| 2021 | 20 | 13 |
| 2022 | 8 | 3 |
| 2023 | 3 | 3 |
| 2024 | 3 | 4 |
| 2025 | 1 | 5 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Carbon dioxide reducing photocatalyst and preparation method therefor, and carbon dioxide reducing method9 Jun 2026US 12,649,149 B2Korea University Research Foundation and Business Foundation, Sejong Campus
- Production of allyl alcohol from glycerol using a reusable catalyst made from rhenium5 May 2026US 12,616,959 B2Centrale Lille Institut
- Promoters for heterogeneous olefin metathesis18 Nov 2025US 12,473,244 B2Massachusetts Institute of Technology
- Method and catalyst for producing alcohol12 Nov 2024US 12,139,449 B2Mitsubishi Chemical Corporation
- Catalysts and methods for gas phase carbonylation10 Sep 2024US 12,083,504 B2The Regents of the University of California
- Method for preparing heptafluoroisobutyronitrile by gas-phase catalysis26 Mar 2026US 2026/0085035 A1Sinochem Lantian Co., Ltd.
- Exhaust gas purification catalyst12 Mar 2026US 2026/0070043 A1Mazda Motor Corporation
- Gas phase dehydrogenative silylation process using a heterogeneous rhenium catalyst12 Mar 2026US 2026/0070933 A1Dow Global Technologies LLC
- Continuous flow synthesis of lorazepam5 Mar 2026US 2026/0062390 A1Continuity Pharma, LLC
- Processes for converting unsaturated polyethylene to alkene products4 Dec 2025US 2025/0368586 A1Dow Global Technologies LLC
Most cited
By later US patents
- Rhenium catalyst composition399US 4,048,110 ACelanese Corporation · 1977
- Process for preparing alcohols150US 4,317,918 ASumitomo Chemical Company, Limited · 1982
- Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst97US 6,426,442 B1Uop LLC · 2002
- Catalyst for the conversion of low carbon number aliphatic hydrocarbons to higher carbon number hydrocarbons, process for preparing the catalyst and process using the catalyst70US 6,239,057 B1Uop LLC · 2001
- Catalyst for the metathesis of olefin(s)64US 6,683,019 B2ABB Lummus Global Inc. · 2004