B01J 23/8876
Arsenic, antimony or bismuth
Official title: {Arsenic, antimony or bismuth}
B01J23/8876 (Arsenic, antimony or bismuth) appears on 388 US grants and 220 published applications in this corpus.
Search patents in B01J- Granted patents
- 388
- Published applications
- 220
- Assignees
- 103
- Inventors
- 604
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 20 | 0 |
| 1978 | 18 | 0 |
| 1979 | 18 | 0 |
| 1980 | 11 | 0 |
| 1981 | 16 | 0 |
| 1982 | 8 | 0 |
| 1983 | 9 | 0 |
| 1984 | 9 | 0 |
| 1985 | 6 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 13 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 8 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 7 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 8 | 5 |
| 2003 | 9 | 6 |
| 2004 | 4 | 18 |
| 2005 | 9 | 16 |
| 2006 | 10 | 7 |
| 2007 | 10 | 13 |
| 2008 | 9 | 12 |
| 2009 | 13 | 8 |
| 2010 | 7 | 7 |
| 2011 | 5 | 8 |
| 2012 | 7 | 6 |
| 2013 | 14 | 6 |
| 2014 | 2 | 4 |
| 2015 | 4 | 11 |
| 2016 | 8 | 15 |
| 2017 | 13 | 2 |
| 2018 | 3 | 11 |
| 2019 | 6 | 14 |
| 2020 | 8 | 6 |
| 2021 | 3 | 8 |
| 2022 | 5 | 10 |
| 2023 | 7 | 9 |
| 2024 | 3 | 8 |
| 2025 | 3 | 4 |
| 2026 | 6 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst, method for filling catalyst, and method for producing compound using catalyst7 Jul 2026US 12,673,316 B2Nippon Kayaku Kabushiki Kaisha
- Process for the continuous production of either acrolein or acrylic acid as the target product from propene9 Jun 2026US 12,649,710 B2BASF SE
- Manufacturing method for molybdenum-bismuth composite metal oxide28 Apr 2026US 12,611,656 B2LG Chem.Ltd.
- Ammoxidation catalyst for propylene, manufacturing method of the same catalyst, ammoxidation method using the same catalyst10 Mar 2026US 12,569,835 B2LG Chem.Ltd.
- Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate10 Mar 2026US 12,570,598 B2Mitsubishi Chemical Corporation
- Hydrocarbon pyrolysis for hydrogen production using a ternary liquid metal alloy13 Aug 2026US 2026/0233205 A1The Regents of the University of California
- Catalyst and method for producing compound using same23 Jul 2026US 2026/0208169 A1Nippon Kayaku Kabushiki Kaisha
- Catalyst, method for producing the same, and method for producing acrylonitrile2 Jul 2026US 2026/0183756 A1Asahi Kasei Kabushiki Kaisha
- Catalyst and method for manufacturing the same, and method for manufacturing unsaturated nitrile or alkene25 Jun 2026US 2026/0175203 A1Asahi Kasei Kabushiki Kaisha
- Method for producing unsaturated aldehyde and device for producing unsaturated aldehyde14 May 2026US 2026/0132097 A1Nippon Kayaku Kabushiki Kaisha
Most cited
By later US patents
- Process for forming multi-component oxide complex catalysts73US 4,148,757 AThe Standard Oil Company · 1979
- Preparation of a catalyst consisting of a carrier and a catalytically active oxide material applied to the surface of the carrier63US 5,677,261 ABASF SE · 1997
- Multimetal oxide compositions and process of preparing same58US 5,364,825 ABASF SE · 1994
- Process for producing unsaturated aldehydes and unsaturated carboxylic acids54US 4,035,418 AMitsubishi Rayon Co., Ltd. · 1977
- Iron-antimony-molybdenum-containing oxide catalyst composition and process for preparing the same54US 5,132,269 ANitto Chemical Industry Co., Ltd. · 1992