B01J 23/682
With vanadium, niobium, tantalum or polonium
Official title: {with vanadium, niobium, tantalum or polonium}
B01J23/682 (With vanadium, niobium, tantalum or polonium) appears on 40 US grants and 42 published applications in this corpus.
Search patents in B01J- Granted patents
- 40
- Published applications
- 42
- Assignees
- 49
- Inventors
- 150
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 2 | 2 |
| 2008 | 3 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 0 |
| 2012 | 0 | 3 |
| 2013 | 0 | 3 |
| 2014 | 2 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 0 | 4 |
| 2019 | 4 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 2 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Visible-light response hybrid aerogel and preparation method and application thereof in waste gas processing10 May 2022US 11,325,115 B2Soochow University
- Mesoporous mixed oxide catalyst comprising silicon4 Jan 2022US 11,213,802 B2Compagnie Generale Des Etablissements Michelin
- Stabilized production of 1,3-butadiene in the presence of a tantalum oxide doped by an aldolizing element13 Apr 2021US 10,975,000 B2Compagnie Generale Des Etablissements Michelin
- Photocatalyst, and method for producing photocatalyst17 Dec 2019US 10,507,455 B2Fujitsu Limited
- Artificial Photosynthesis Device and a Process for Production of C1/C2 Compounds23 Jul 2026US 2026/0208176 A1Council of Scientific and Industrial Research
- Ag3vo4 photocatalyst for conversion of carbon dioxide to solar fuels14 May 2026US 2026/0131315 A1King Fahd University of Petroleum and Minerals
- Method for producing junction photocatalyst, and junction photocatalyst19 Jun 2025US 2025/0196120 A1Kao Corporation
- Heterojunction photocatalyst, photocatalyst composite, method for producing heterojunction photocatalyst, and method for producing hydrogen26 Oct 2023US 2023/0338941 A1Koa Corporation
- Process and catalyst for oxidative esterication with mechanically strong and chemically resistant catalyst12 Oct 2023US 2023/0321637 A1Dow Global Technologies LLC
Most cited
By later US patents
- Catalyst composition for oxidation of ethylene to ethylene oxide108US 5,102,848 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Catalyst and method for producing vinyl acetate98US 6,696,596 B1Celanese Chemicals Europe GmbH · 2004
- Catalytic material and method of production thereof77US 7,541,012 B2The Hong Kong University of Science and Technology · 2009
- Platinum/silver vanadate catalyzed diesel exhaust particulate filter47US 4,510,265 AEngelhard Corporation · 1985
- Modified support materials for catalysts34US 7,518,014 B2Celanese International Corporation · 2009