C22B 3/205
Using adducts or inclusion complexes
Official title: {using adducts or inclusion complexes}
C22B3/205 (Using adducts or inclusion complexes) appears on 32 US grants and 47 published applications in this corpus.
Search patents in C22B- Granted patents
- 32
- Published applications
- 47
- Assignees
- 36
- Inventors
- 148
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 3 |
| 2004 | 1 | 0 |
| 2005 | 2 | 5 |
| 2006 | 1 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 2 | 0 |
| 2017 | 1 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 5 |
| 2024 | 2 | 7 |
| 2025 | 2 | 8 |
| 2026 | 3 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Vanadium oxide extraction from Bayer process18 Aug 2026US 12,709,550 B2Snf Group
- Continuous ion exchange processes for separating rare earth elements16 Jun 2026US 12,655,499 B2
- Selective lithium extraction chemistry for geothermal brine10 Mar 2026US 12,570,556 B2Baker Hughes Oilfield Operations LLC
- Separation of rare earth elements11 Mar 2025US 12,247,268 B2SHINE Technologies, LLC
- Processing and recycling method and product of ultrathin lithium foil4 Feb 2025US 12,215,431 B2Huazhong University of Science and Technology
- Systems and methods for improved metal recovery by leaching8 Oct 2026US 2026/0308711 A1Freeport Minerals Corporation
- Systems and methods for improved metal recovery by leaching8 Oct 2026US 2026/0308712 A1Freeport Minerals Corporation
- Liquid-liquid extraction system for electroactive metal electrodeposition from brine20 Aug 2026US 2026/0242970 A1Pure Lithium Corporation
- Method of preparing zinc-containing material, method of preparing electrogalvanizing bath, and method of producing electrogalvanized steel sheet30 Jul 2026US 2026/0218332 A1Jfe Steel Corporation
- Method for processing lithium-ion battery waste23 Apr 2026US 2026/0110050 A1Mec Company Ltd.
Most cited
By later US patents
- Method for recovering and separating metals from waste streams35US 6,274,045 B12001
- Biodegradable complexing agents for heavy metals25US 6,139,751 ACooperatie Cosun U.A. · 2000
- Method and apparatus to detoxify aqueous based hazardous waste24US 5,087,370 AClean Harbors, Inc. · 1992
- Method for separating actinides and lanthanides by liquid-liquid extraction using calixarenes21US 6,312,653 B1Commissariat A L' Energie Atomique · 2001
- Method and apparatus to detoxify aqueous based hazardous waste12US 5,221,480 AClean Harbors, Inc. · 1993