B01J 23/8946
With alkali or alkaline earth metals
Official title: {with alkali or alkaline earth metals}
B01J23/8946 (With alkali or alkaline earth metals) appears on 247 US grants and 261 published applications in this corpus.
Search patents in B01J- Granted patents
- 247
- Published applications
- 261
- Assignees
- 206
- Inventors
- 807
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 11 | 3 |
| 2002 | 12 | 7 |
| 2003 | 3 | 9 |
| 2004 | 7 | 16 |
| 2005 | 5 | 13 |
| 2006 | 7 | 9 |
| 2007 | 7 | 7 |
| 2008 | 7 | 12 |
| 2009 | 6 | 20 |
| 2010 | 9 | 24 |
| 2011 | 11 | 7 |
| 2012 | 6 | 6 |
| 2013 | 7 | 17 |
| 2014 | 13 | 15 |
| 2015 | 10 | 13 |
| 2016 | 18 | 11 |
| 2017 | 6 | 9 |
| 2018 | 5 | 5 |
| 2019 | 8 | 7 |
| 2020 | 4 | 6 |
| 2021 | 3 | 5 |
| 2022 | 2 | 6 |
| 2023 | 5 | 7 |
| 2024 | 5 | 8 |
| 2025 | 7 | 8 |
| 2026 | 2 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogenation catalysts and method for benzoic acid hydrogenation reaction29 Sep 2026US 12,746,534 B2Hunan Changlian New Material Technology Co., Ltd.
- Preparation method of trans-1,1,1,4,4,4-hexafluoro-2-butene15 Sep 2026US 12,735,374 B2Electric Power Research Institute of Guangdong Power Grid Co., Ltd.
- Catalyst and catalytic oxidation-deoxidation method for unsaturated hydrocarbon-containing gas16 Dec 2025US 12,496,573 B2China Petroleum & Chemical Corporation
- Modified catalyst supports and catalysts supported thereon28 Oct 2025US 12,453,963 B2Johnson Matthey Public Limited Company
- Precious metal-supported eggshell catalyst as well as preparation method and use thereof26 Aug 2025US 12,397,286 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Process for preparing 2,3-unsaturated alcohols8 Oct 2026US 2026/0308092 A1BASF SE
- Process for the preparation of polyisobutene from olefins from isobutanol obtained from mixed guerbet reaction of ethanol and methanol8 Oct 2026US 2026/0308287 A1BASF SE
- Catalyst, method for producing catalyst, and method for producing acrylonitrile20 Aug 2026US 2026/0241372 A1Asahi Kasei Kabushiki Kaisha
- Improved three-way catalysts23 Jul 2026US 2026/0208106 A1
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
Most cited
By later US patents
- Two component-three dimensional catalysis105US 6,355,093 B1Eltron Research, Inc. · 2002
- Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation88US 4,492,769 APro-Catalyse · 1985
- Process for preparing ethylene oxide catalysts87US 5,739,075 AShell Oil Company · 1998
- Process for the catalytic conversion of methane or natural gas to syngas or a mixture of carbon monoxide and hydrogen74US 6,293,979 B1Council of Scientific and Industrial Research · 2001
- Catalyst for purifying oxygen rich exhaust gas66US 5,990,038 ANissan Motor Co., Ltd. · 1999