C01G 11/003
Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Official title: {Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange}
C01G11/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 35 US grants and 7 published applications in this corpus.
Search patents in C01G- Granted patents
- 35
- Published applications
- 7
- Assignees
- 26
- Inventors
- 70
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for regenerated raw materials from waste cadmium nickel battery based on solvent extraction28 Jul 2026US 12,695,128 B2Sichuan Changhong Battery Co., Ltd
- Process for leaching metal sulfides with reagents having thiocarbonyl functional groups16 Sep 2025US 12,416,066 B2Jetti Resources, LLC
- Process for leaching metal sulfides with reagents having thiocarbonyl functional groups2 Jan 2024US 11,859,263 B2Jetti Resources, LLC
- Sulfonated aminomethylated chelate resins24 Apr 2018US 9,950,320 B2LANXESS Deutschland GmbH
- Decontamination of radioactive metals2 Aug 2011US 7,988,937 B1
- Process for leaching metal sulfides with reagents having thiocarbonyl functional groups16 Apr 2026US 2026/0103775 A1Jetti Resources, LLC
- Method for Regenerated Raw Materials from Waste Cadmium Nickel Battery Based on Solvent Extraction15 Aug 2024US 2024/0274906 A1Sichuan Changhong Battery Co., Ltd
- Process for leaching metal sulfides with reagents having thiocarbonyl functional groups23 May 2024US 2024/0167121 A1Jetti Resources, LLC
- Process for leaching metal sulfides with reagents having thiocarbonyl functional groups13 Feb 2020US 2020/0048736 A1Jetti Resources, LLC
- Sulfonated aminomethylated chelate resins3 Aug 2017US 2017/0216833 A1LANXESS Deutschland GmbH
Most cited
By later US patents
- Oil bodies and associated proteins as affinity matrices120US 5,856,452 ASemBioSys Genetics Inc. · 1999
- Removal of heavy metals from waste water61US 4,731,187 AMiyoshi Yushi Kabushiki Kaisha · 1988
- Removal of complexed heavy metals from waste effluents41US 4,332,687 APCA International, Inc. · 1982
- Ion adsorbent for metals having a coordination number greater than two34US 4,423,158 AGelinnovation Handelsaktiebolag · 1983
- Oil bodies and associated proteins as affinity matrices23US 6,509,453 B1SemBioSys Genetics Inc. · 2003