B01J 27/228
With phosphorus, arsenic, antimony or bismuth
Official title: with phosphorus, arsenic, antimony or bismuth
B01J27/228 (With phosphorus, arsenic, antimony or bismuth) appears on 8 US grants and 10 published applications in this corpus.
Search patents in B01J- Granted patents
- 8
- Published applications
- 10
- Assignees
- 10
- Inventors
- 46
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 3 |
| 2022 | 1 | 2 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Method of preparing acrylonitrile dimer4 Aug 2026US 12,698,257 B2LG Chem.Ltd.
- Metal carbide based catalyst and method of making17 Dec 2024US 12,168,223 B2King Abdullah University of Science and Technology
- (Meth)acrolein oxidation catalyst and preparation method thereof23 Apr 2024US 11,964,937 B2Shanghai Huayi New Material Co., Ltd
- Process for conversion of sulfur trioxide and hydrogen production19 Jul 2022US 11,390,522 B2Indian Institute of Technology Delhi
- Nitrogen and phosphorus co-doped crystalline carbon materials3 Jul 2018US 10,010,866 B1King Saud University
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
- Method of preparing acrylonitrile dimer10 Nov 2022US 2022/0356149 A1LG Chem.Ltd.
- Metal carbide based catalyst and method of making25 Aug 2022US 2022/0266229 A1King Abdullah University of Science and Technology
- Catalyst composition for conversion of sulfur trioxide and hydrogen production process22 Jul 2021US 2021/0220806 A1Indian Institute of Technology Delhi
- Process for conversion of sulfur trioxide and hydrogen production22 Jul 2021US 2021/0221683 A1Indian Institute of Technology Delhi
Most cited
By later US patents
- Method for producing composite oxide catalyst3US 7,217,680 B2Mitsubishi Chemical Corporation · 2007
- Catalyst for producing unsaturated aldehyde and/or unsaturated carboxylic acid, and process for producing unsaturated aldehyde and/or unsaturated carboxylic acid using the catalyst3US 9,205,414 B2Nippon Shokubai Co., Ltd. · 2015
- Nitrogen and phosphorus co-doped crystalline carbon materials1US 10,010,866 B1King Saud University · 2018