B01J 2523/51
Phosphorus
B01J2523/51 (Phosphorus) appears on 27 US grants and 32 published applications in this corpus.
Search patents in B01J- Granted patents
- 27
- Published applications
- 32
- Assignees
- 23
- Inventors
- 84
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 2 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 6 |
| 2019 | 5 | 7 |
| 2020 | 4 | 0 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 1 | 4 |
| 2025 | 2 | 4 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing cremation crystals using catalyst obtained through reduction of phosphorus in skeletal remains29 Sep 2026US 12,747,514 B2
- Production of acrolein or acrylic acid from iso-propanol with high yeild and low cost14 Jul 2026US 12,679,795 B2Rohm and Haas Company
- Exhaust gas purification catalyst8 Jul 2025US 12,350,653 B2Mitsui Mining & Smelting Co., Ltd.
- Batch systems and methods for hydrogen gas extraction from a liquid hydrogen carrier13 May 2025US 12,300,862 B2Electro-Global Energy Solutions Ltd.
- Replaceable modular device for hydrogen release17 Dec 2024US 12,170,392 B2Electriq-Global Energy Solutions Ltd.
- Porous zirconia-based composite oxide and method for manufacturing porous zirconia-based composite oxide3 Jul 2025US 2025/0214063 A1Daiichi Kigenso Kagaku Kogyo Co., Ltd.
- Tertiary Pnictogenium-Borane Catalyst Compounds and use Thereof19 Jun 2025US 2025/0196116 A1
- Fluid catalytic cracking process5 Jun 2025US 2025/0179374 A1Ketjen Limited Liability Company
- Catalytic composition in the form of a pickering emulsion13 Feb 2025US 2025/0050319 A1Ifp Energies Nouvelles
- Method for producing hydrogen24 Oct 2024US 2024/0351867 A1Nitto Denko Corporation
Most cited
By later US patents
- Process for the transformation of vanadium/phosphorus mixed oxide catalyst precursors into active catalysts for the production of maleic anhydride41US 5,137,860 AMonsanto Company · 1992
- Oxide catalyst and phosphoric oxide catalyst for hydrocarbon steam cracking, method for preparing the same and method for preparing olefin by using the same16US 7,935,654 B2LG Chem.Ltd. · 2011
- Methods for synthesizing hierarchical zeolites for catalytic cracking15US 10,427,142 B1King Fahd University of Petroleum and Minerals · 2019
- Methods for synthesizing hierarchical zeolites for catalytic cracking11US 10,350,585 B1Saudi Arabian Oil Company · 2019
- Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acids7US 8,883,672 B2Eastman Chemical Company · 2014