B01J 23/644
Arsenic, antimony or bismuth
B01J23/644 (Arsenic, antimony or bismuth) appears on 140 US grants and 123 published applications in this corpus.
Search patents in B01J- Granted patents
- 140
- Published applications
- 123
- Assignees
- 112
- Inventors
- 437
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 2 |
| 2002 | 3 | 3 |
| 2003 | 7 | 8 |
| 2004 | 3 | 5 |
| 2005 | 6 | 4 |
| 2006 | 1 | 1 |
| 2007 | 2 | 4 |
| 2008 | 1 | 6 |
| 2009 | 8 | 8 |
| 2010 | 6 | 6 |
| 2011 | 1 | 2 |
| 2012 | 3 | 9 |
| 2013 | 3 | 5 |
| 2014 | 5 | 5 |
| 2015 | 2 | 5 |
| 2016 | 6 | 6 |
| 2017 | 6 | 6 |
| 2018 | 3 | 4 |
| 2019 | 4 | 6 |
| 2020 | 5 | 9 |
| 2021 | 3 | 4 |
| 2022 | 3 | 5 |
| 2023 | 2 | 5 |
| 2024 | 6 | 3 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pulsed electrochemical deposition of ordered intermetallic carbon composites14 Apr 2026US 12,603,300 B2
- Heterogeneous catalysts for the direct carbonylation of nitro aromatic compounds to isocyanates16 Sep 2025US 12,415,780 B2BASF SE
- Azeotrope or azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) and water26 Aug 2025US 12,398,085 B2Honeywell International Inc.
- Catalyst composition for selective hydrogenation with improved characteristics24 Dec 2024US 12,172,147 B2Sud-Chemie AG
- Catalyst composition for selective hydrogenation with improved characteristics24 Dec 2024US 12,172,148 B2Sud-Chemie AG
- Catalysts including boronic, metal hydroxide, or metal oxide active-site groups30 Jul 2026US 2026/0216715 A11s1 Energy, Inc.
- Azeotrope or azeotrope-like compositions of 2-chloro-3,3,3-trifluoropropene (hcfo-1233xf) and water6 Nov 2025US 2025/0340498 A1Honeywell International Inc.
- Hydrogen oxidation catalyst and method for producing same18 Jul 2024US 2024/0238766 A1Hydrochem LLC
- Method for producing oxide and method for producing pt/bi composite catalyst16 May 2024US 2024/0158332 A1Kao Corporation
- Method and system for producing hexafluoro-1,3-butadiene29 Feb 2024US 2024/0067591 A1Sinochem Lantian Co., Ltd.
Most cited
By later US patents
- Engine exhaust catalysts containing palladium-gold79US 7,709,414 B2Nanostellar, Inc. · 2010
- Engine exhaust catalysts containing palladium-gold70US 7,534,738 B2Nanostellar, Inc. · 2009
- Engine exhaust catalysts containing palladium-gold67US 7,745,367 B2Nanostellar, Inc. · 2010
- Engine exhaust catalysts containing zeolite and zeolite mixtures63US 7,517,826 B2Nanostellar, Inc. · 2009
- Autothermal process for the production of olefins59US 6,566,573 B1Dow Global Technologies LLC · 2003