B01J 20/0222
Compounds of mn, re
Official title: {Compounds of Mn, Re}
B01J20/0222 (Compounds of mn, re) appears on 167 US grants and 196 published applications in this corpus.
Search patents in B01J- Granted patents
- 167
- Published applications
- 196
- Assignees
- 137
- Inventors
- 466
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 0 |
| 2002 | 3 | 9 |
| 2003 | 6 | 12 |
| 2004 | 8 | 7 |
| 2005 | 2 | 5 |
| 2006 | 5 | 12 |
| 2007 | 4 | 7 |
| 2008 | 6 | 10 |
| 2009 | 8 | 15 |
| 2010 | 5 | 15 |
| 2011 | 9 | 10 |
| 2012 | 12 | 13 |
| 2013 | 6 | 15 |
| 2014 | 9 | 9 |
| 2015 | 13 | 7 |
| 2016 | 9 | 6 |
| 2017 | 2 | 4 |
| 2018 | 4 | 7 |
| 2019 | 4 | 3 |
| 2020 | 3 | 3 |
| 2021 | 4 | 4 |
| 2022 | 4 | 4 |
| 2023 | 3 | 11 |
| 2024 | 2 | 4 |
| 2025 | 7 | 2 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Adsorptive deodorizing materials, preparation methods, and air purification devices29 Sep 2026US 12,746,303 B2Guangdong Eraclean Technology Co., Ltd.
- Reagent for a thermal machine2 Dec 2025US 12,487,012 B2Sofrigam
- Method to capture and utilize CO2 and an installation for capturing and utilizing CO24 Nov 2025US 12,460,143 B2Universiteit Gent
- Nanocomposite for water decontamination8 Jul 2025US 12,351,485 B1Imam Mohammad Ibn Saud Islamic University
- Method for removing heavy metal from water24 Jun 2025US 12,338,140 B2National Chung Cheng University
- Layered Double Oxide and Preparation Method and Use Thereof8 Oct 2026US 2026/0307040 A1Quzhou Institute for Innovation in Resource Chemical Engineering
- Adsorptive deodorizing materials, preparation methods, and air purification devices3 Sep 2026US 2026/0256972 A1Guangdong Eraclean Technology Co., Ltd.
- Material to separate and pump oxygen12 Jun 2025US 2025/0186967 A1Arizona Board of Regents on behalf of Arizona State University
- Oxygen scavenger6 Mar 2025US 2025/0073665 A1Mitsubishi Gas Chemical Company, Inc.
- Wastewater adsorbent, and preparation method therefor and use thereof7 Nov 2024US 2024/0367140 A1Guangdong Brunp Recycling Technology Co., Ltd.
Most cited
By later US patents
- Low pressure drop filter62US 5,212,131 AInnovative Research Enterprises · 1993
- Process for adsorption of mercury from gaseous streams54US 6,524,371 B2Merck & Co., Inc. · 2003
- Carbon-based adsorption powder containing cupric chloride54US 6,638,347 B2Merck & Co., Inc. · 2003
- Oxygen-absorbing package, composition and method of formulation thereof50US 4,992,410 AMultiform Desiccants, Inc. · 1991
- Method for producing chlorine dioxide using chemically impregnated zeolite46US 5,567,405 AKlatte Inc. · 1996