B01J 23/6567
Rhenium
Official title: {Rhenium}
B01J23/6567 (Rhenium) appears on 327 US grants and 186 published applications in this corpus.
Search patents in B01J- Granted patents
- 327
- Published applications
- 186
- Assignees
- 118
- Inventors
- 625
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 21 | 0 |
| 1980 | 23 | 0 |
| 1981 | 21 | 0 |
| 1982 | 21 | 0 |
| 1983 | 3 | 0 |
| 1984 | 9 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 6 | 0 |
| 1989 | 6 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 2 |
| 2003 | 5 | 11 |
| 2004 | 6 | 10 |
| 2005 | 4 | 14 |
| 2006 | 2 | 8 |
| 2007 | 6 | 9 |
| 2008 | 5 | 4 |
| 2009 | 6 | 6 |
| 2010 | 6 | 13 |
| 2011 | 9 | 10 |
| 2012 | 3 | 8 |
| 2013 | 9 | 15 |
| 2014 | 15 | 8 |
| 2015 | 11 | 7 |
| 2016 | 4 | 5 |
| 2017 | 5 | 7 |
| 2018 | 7 | 5 |
| 2019 | 6 | 10 |
| 2020 | 8 | 15 |
| 2021 | 8 | 5 |
| 2022 | 5 | 3 |
| 2023 | 2 | 1 |
| 2024 | 2 | 3 |
| 2025 | 2 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst effective in the oxidative conversion of ethylene to ethylene oxide14 Jul 2026US 12,678,775 B2BASF SE
- Noble metal catalysts and processes for reforming of methane and other hydrocarbons14 Oct 2025US 12,441,613 B2Gti Energy
- Organic hydrogen storage material dehydrogenation catalyst, support for the catalyst, hydrogen-storage alloy, and process for providing high purity hydrogen gas12 Aug 2025US 12,383,887 B2China Petroleum & Chemical Corporation
- Method for producing alcohol24 Dec 2024US 12,172,949 B2Daicel Corporation
- Production of bio-based liquefied petroleum gas19 Nov 2024US 12,146,113 B2LanzaTech, Inc.
- Method and system for releasing hydrogen gas from an at least partially loaded carrier material14 May 2026US 2026/0132024 A1Hydrogenious Lohc Technologies GmbH
- Gas phase dehydrogenative silylation process using a heterogeneous rhenium catalyst12 Mar 2026US 2026/0070933 A1Dow Global Technologies LLC
- Processes for converting unsaturated polyethylene to alkene products4 Dec 2025US 2025/0368586 A1Dow Global Technologies LLC
- Method for producing hydroxycarboxylic acid ester9 Oct 2025US 2025/0312779 A1Daicel Corporation
- Processes for converting saturated polyethylene to alkene products17 Jul 2025US 2025/0230112 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalysts for hydrogenation of carboxylic acid168US 6,495,730 B1Asahi Kasei Kabushiki Kaisha · 2002
- Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts157US 6,906,228 B2BASF SE · 2005
- Catalyst compositions and the method of manufacturing them156US 4,171,288 AEngelhard Minerals & Chemicals Corporation · 1979
- Process for making tetrahydrofuran and 1,4-butanediol using Pd/Re hydrogenation catalyst106US 4,550,185 AE. I. Du Pont de Nemours and Company · 1985
- Platinum group metal catalyst on the surface of a support and a process for preparing same101US 4,431,750 APhillips Petroleum Company · 1984