B01J 23/8986
With manganese, technetium or rhenium
Official title: {with manganese, technetium or rhenium}
B01J23/8986 (With manganese, technetium or rhenium) appears on 193 US grants and 179 published applications in this corpus.
Search patents in B01J- Granted patents
- 193
- Published applications
- 179
- Assignees
- 143
- Inventors
- 572
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 7 | 0 |
| 1978 | 5 | 0 |
| 1979 | 10 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 3 | 5 |
| 2004 | 1 | 6 |
| 2005 | 5 | 10 |
| 2006 | 3 | 3 |
| 2007 | 4 | 8 |
| 2008 | 3 | 3 |
| 2009 | 6 | 8 |
| 2010 | 1 | 5 |
| 2011 | 8 | 5 |
| 2012 | 2 | 5 |
| 2013 | 4 | 23 |
| 2014 | 9 | 13 |
| 2015 | 12 | 22 |
| 2016 | 16 | 9 |
| 2017 | 9 | 4 |
| 2018 | 5 | 10 |
| 2019 | 5 | 5 |
| 2020 | 10 | 7 |
| 2021 | 3 | 4 |
| 2022 | 3 | 7 |
| 2023 | 2 | 4 |
| 2024 | 3 | 4 |
| 2025 | 7 | 5 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for preparation of 2, 5-furan dicarboxylic acid from 5-hydroxymethyl furfural9 Dec 2025US 12,492,176 B2Council of Scientific and Industrial Research
- 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
- Plasmon-enhanced catalytic ozonation for recalcitrant water pollutant removal1 Jul 2025US 12,344,539 B1Board of Trustees of the University of Alabama, for and on behalf of the University of Alabama in Huntsville
- Structured monolith catalyst for reducing NOX emission in flue gas, preparation method and applications thereof27 May 2025US 12,311,315 B2China Petroleum & Chemical Corporation
- Fischer-tropsch catalyst29 Apr 2025US 12,285,744 B2Velocys Technologies Limited
- Method for preparing catalyst using recycled waste batteries and application of the catalyst4 Jun 2026US 2026/0151756 A1Guizhou Normal University
- Catalyst for the treatment of an exhaust gas stream containing one or more of formaldehyde, nitrogen oxide (no), and hydrocarbons comprising mn supported on a cuo-al2o3 mixed oxide16 Apr 2026US 2026/0102739 A1BASF SE
- Ternary platinum alloys with transition metals for enhanced oxidation activity9 Oct 2025US 2025/0312778 A1
- Catalyst, method for producing same, and liquid fuel production method19 Jun 2025US 2025/0196121 A1JFE Engineering Corporation
- Gas storage devices22 May 2025US 2025/0162786 A1Simply Breathe Ltd
Most cited
By later US patents
- Platinum group metal alloy catalysts for hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters247US 5,149,680 AThe British Petroleum Company p.l.c. · 1992
- Catalyzed hydrogenation of carboxylic acids and their anhydrides to alcohols and/or esters184US 4,985,572 ABP Chemicals Limited · 1991
- 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
- Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation88US 4,492,769 APro-Catalyse · 1985