B01J 23/68
With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese
Official title: with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
B01J23/68 (With arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese) appears on 421 US grants and 401 published applications in this corpus.
Search patents in B01J- Granted patents
- 421
- Published applications
- 401
- Assignees
- 218
- Inventors
- 1,015
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 7 | 0 |
| 1979 | 3 | 0 |
| 1980 | 5 | 0 |
| 1981 | 9 | 0 |
| 1982 | 9 | 0 |
| 1983 | 8 | 0 |
| 1984 | 6 | 0 |
| 1985 | 9 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 8 | 0 |
| 1990 | 1 | 0 |
| 1991 | 6 | 0 |
| 1992 | 8 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 10 | 0 |
| 1998 | 7 | 0 |
| 1999 | 7 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 2 |
| 2002 | 5 | 10 |
| 2003 | 10 | 14 |
| 2004 | 10 | 18 |
| 2005 | 7 | 18 |
| 2006 | 4 | 20 |
| 2007 | 11 | 18 |
| 2008 | 5 | 19 |
| 2009 | 14 | 25 |
| 2010 | 9 | 23 |
| 2011 | 13 | 23 |
| 2012 | 7 | 24 |
| 2013 | 20 | 16 |
| 2014 | 19 | 33 |
| 2015 | 26 | 17 |
| 2016 | 22 | 18 |
| 2017 | 13 | 19 |
| 2018 | 10 | 14 |
| 2019 | 15 | 17 |
| 2020 | 12 | 10 |
| 2021 | 3 | 9 |
| 2022 | 9 | 2 |
| 2023 | 6 | 12 |
| 2024 | 5 | 10 |
| 2025 | 4 | 4 |
| 2026 | 7 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst effective in the oxidative conversion of ethylene to ethylene oxide14 Jul 2026US 12,678,775 B2BASF SE
- Process for producing a porous alpha-alumina catalyst support16 Jun 2026US 12,654,152 B2BASF SE
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Method for preparing a silver impregnation solution19 May 2026US 12,629,664 B2BASF SE
- Process for the production of ethylene oxide7 Apr 2026US 12,595,240 B2Shell USA, Inc.
- Palladium, platinum, and gold catalysts for reverse water-gas shift and integrated fischer-tropsch processes3 Sep 2026US 2026/0257205 A1BP (China) Holdings Limited
- Artificial Photosynthesis Device and a Process for Production of C1/C2 Compounds23 Jul 2026US 2026/0208176 A1Council of Scientific and Industrial Research
- Systems and methods to produce hydrogen gas from hydrogen sulfide18 Jun 2026US 2026/0167485 A1Saudi Arabian Oil Company
- Ag3vo4 photocatalyst for conversion of carbon dioxide to solar fuels14 May 2026US 2026/0131315 A1King Fahd University of Petroleum and Minerals
- Air purifier for a refrigerator14 May 2026US 2026/0132976 A1Laboratori Fabrici Srl
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
- Ethylene oxide catalyst and process for preparing the catalyst169US 4,761,394 AShell Oil Company · 1988
- Ethylene oxide catalyst and process for preparing the catalyst163US 4,766,105 AShell Oil Company · 1988
- Ethylene oxide catalyst and process117US 5,380,697 AShell Oil Company · 1995