B01J 23/8993
With chromium, molybdenum or tungsten
Official title: {with chromium, molybdenum or tungsten}
B01J23/8993 (With chromium, molybdenum or tungsten) appears on 279 US grants and 248 published applications in this corpus.
Search patents in B01J- Granted patents
- 279
- Published applications
- 248
- Assignees
- 200
- Inventors
- 843
- Latest grant
- 2 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 8 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 8 | 0 |
| 1981 | 5 | 0 |
| 1982 | 10 | 0 |
| 1983 | 6 | 0 |
| 1984 | 5 | 0 |
| 1985 | 8 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 3 | 3 |
| 2003 | 1 | 15 |
| 2004 | 4 | 10 |
| 2005 | 4 | 6 |
| 2006 | 2 | 7 |
| 2007 | 9 | 7 |
| 2008 | 9 | 11 |
| 2009 | 6 | 9 |
| 2010 | 9 | 8 |
| 2011 | 5 | 9 |
| 2012 | 8 | 8 |
| 2013 | 3 | 32 |
| 2014 | 13 | 11 |
| 2015 | 15 | 24 |
| 2016 | 21 | 18 |
| 2017 | 11 | 11 |
| 2018 | 7 | 8 |
| 2019 | 10 | 7 |
| 2020 | 3 | 11 |
| 2021 | 6 | 7 |
| 2022 | 3 | 7 |
| 2023 | 12 | 6 |
| 2024 | 4 | 4 |
| 2025 | 3 | 4 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heteroatom-doped zeolites for bifunctional catalytic applications2 Dec 2025US 12,485,406 B2ExxonMobil Technology and Engineering Company
- Method for producing a catalyst system for gas reactions1 Jul 2025US 12,343,795 B2Heraeus Deutschland GmbH & Co. KG
- Raney copper catalyst as well as preparation method and use thereof18 Feb 2025US 12,226,758 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Method for continuously producing diols from aldehydes by means of Raney cobalt catalysis22 Oct 2024US 12,122,737 B2Oq Chemicals GmbH
- Tetrametallic bulk hydroprocessing catalysts18 Jun 2024US 12,011,710 B1Chevron U.S.A.Inc.
- Mixed metal oxide catalyst system for the partial oxidation of alkanes to value added products and oxygenates2 Jul 2026US 2026/0183753 A1Council of Scientific and Industrial Research
- Catalysts, systems, and methods for ammonia synthesis30 Apr 2026US 2026/0115701 A1Khalifa University of Science and Technology
- Carbon monoxide catalyst and preparation method therefor and use thereof12 Mar 2026US 2026/0070044 A1University of Science and Technology Beijing
- Methods for making light olefins by dehydrogenation using catalysts that include chromium18 Dec 2025US 2025/0382246 A1Dow Global Technologies LLC
- Z-scheme photocatalyst for treatment of wastewater4 Dec 2025US 2025/0367645 A1The Governors of the University of Alberta
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
- Palladium-copper chromite hydrogenation catalysts93US 7,538,060 B2Eastman Chemical Company · 2009
- Production of synthetic lubricant and lubricant base stock without dewaxing91US 6,103,099 AExxon Research & Engineering Co. · 2000
- Method of manufacturing carbon nanostructure66US 7,785,558 B2Sumitomo Electric Industries, Ltd. · 2010