B01J 23/8933
Also combined with metals, or metal oxides or hydroxides provided for in
Official title: {also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36}
B01J23/8933 (Also combined with metals, or metal oxides or hydroxides provided for in) appears on 1,174 US grants and 1,020 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,174
- Published applications
- 1,020
- Assignees
- 608
- Inventors
- 2,983
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 48 | 0 |
| 1978 | 51 | 0 |
| 1979 | 29 | 0 |
| 1980 | 31 | 0 |
| 1981 | 26 | 0 |
| 1982 | 20 | 0 |
| 1983 | 22 | 0 |
| 1984 | 24 | 0 |
| 1985 | 16 | 0 |
| 1986 | 12 | 0 |
| 1987 | 21 | 0 |
| 1988 | 16 | 0 |
| 1989 | 13 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 6 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 13 | 0 |
| 1998 | 14 | 0 |
| 1999 | 19 | 0 |
| 2000 | 14 | 0 |
| 2001 | 15 | 10 |
| 2002 | 21 | 23 |
| 2003 | 15 | 36 |
| 2004 | 18 | 40 |
| 2005 | 21 | 43 |
| 2006 | 15 | 24 |
| 2007 | 22 | 50 |
| 2008 | 25 | 38 |
| 2009 | 26 | 60 |
| 2010 | 34 | 58 |
| 2011 | 32 | 39 |
| 2012 | 22 | 32 |
| 2013 | 26 | 69 |
| 2014 | 40 | 46 |
| 2015 | 51 | 82 |
| 2016 | 71 | 55 |
| 2017 | 35 | 37 |
| 2018 | 30 | 41 |
| 2019 | 33 | 28 |
| 2020 | 28 | 35 |
| 2021 | 19 | 32 |
| 2022 | 19 | 34 |
| 2023 | 31 | 27 |
| 2024 | 20 | 35 |
| 2025 | 27 | 25 |
| 2026 | 7 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 23/894With rare earths or actinides325
- B01J 23/8993With chromium, molybdenum or tungsten279
- B01J 23/8946With alkali or alkaline earth metals247
- B01J 23/8986With manganese, technetium or rhenium193
- B01J 23/8966With germanium, tin or lead129
- B01J 23/8953With zinc, cadmium or mercury91
- B01J 23/898With vanadium, tantalum, niobium or polonium63
- B01J 23/896With gallium, indium or thallium31
All 9 subgroupsShow fewer
Recent patents
- Hydrogenation catalysts and method for benzoic acid hydrogenation reaction29 Sep 2026US 12,746,534 B2Hunan Changlian New Material Technology Co., Ltd.
- Flower-like ferrocerium composite material supported with platinum and its preparation method and application in low-temperature thermocatalytic treatment of toluene15 Sep 2026US 12,734,510 B2Soochow University
- 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.
- Particles with an ASTM D-5757 attrition index between 5 and 2511 Aug 2026US 12,702,969 B2Cochise Technology, LLC
- Photo catalytic device for continuous process for co-conversion of CO2+H2O to C1-oxygenates in sunlight19 May 2026US 12,629,661 B2Council of Scientific and Industrial Research An Indian Registered Body Incorporated Under the Regn. of Soc. Act (Act Xxi of 1860)
- 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
- Supported palladium catalyst, and preparation and use thereof13 Aug 2026US 2026/0233207 A1China Petroleum & Chemical Corporation
- Catalyst composition with redox-active support for simultaneous oxygen and nitrogen removal30 Jul 2026US 2026/0216708 A1Neste Oyj
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
- Catalysts for hydrogenation of carboxylic acid168US 6,495,730 B1Asahi Kasei Kabushiki Kaisha · 2002
- Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst166US 7,863,489 B2Celanese International Corporation · 2011
- Method for catalytic hydrogenation on rhenium-containing active carbon carrier catalysts157US 6,906,228 B2BASF SE · 2005