C01G 15/003
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}
C01G15/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 66 US grants and 15 published applications in this corpus.
Search patents in C01G- Granted patents
- 66
- Published applications
- 15
- Assignees
- 48
- Inventors
- 139
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 4 | 0 |
| 1984 | 3 | 0 |
| 1985 | 4 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 5 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 2 | 0 |
| 2015 | 1 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Colloidal ternary group III-V nanocrystals synthesized in molten salts20 May 2025US 12,304,829 B2The University of Chicago
- Method for extraction and purification of 68GA15 Aug 2023US 11,723,992 B2Board of Regents, The University of Texas System
- Colloidal ternary group III-V nanocrystals synthesized in molten salts15 Feb 2022US 11,247,914 B2The University of Chicago
- Sulfonated aminomethylated chelate resins24 Apr 2018US 9,950,320 B2LANXESS Deutschland GmbH
- Purification of 68Ge/68Ga generator eluate from Fe(III) intended to improve specific radioactivity of 68Ga-based radiopharmaceuticals17 Oct 2017US 9,790,097 B2Ge Healthcare Limited
- Method of extracting and separating gallium by emulsion liquid membrane17 Apr 2025US 2025/0122089 A1Bgrimm Technology Group
- Method for stacked elution of mother-daughter radionuclides18 Jul 2024US 2024/0239686 A1Northstar Medical Technologies, LLC
- Method for the production of a gallate solution30 Jun 2022US 2022/0204357 A1Obshchestvo S Ogranichennoy Otvetstvennost'yu "Obedinennaya Kompaniya Rusal Inzhenerno-Tekhnologiche
- Colloidal ternary group iii-v nanocrystals synthesized in molten salts28 Apr 2022US 2022/0127155 A1The University of Chicago
- Method for extraction and purification of 68ga7 Oct 2021US 2021/0308287 A1Board of Regents, The University of Texas System
Most cited
By later US patents
- Removal of heavy metals from waste water61US 4,731,187 AMiyoshi Yushi Kabushiki Kaisha · 1988
- Process for liquid/liquid extraction of gallium31US 3,971,843 ARhone-Poulenc Industries · 1976
- Liquid/liquid extraction of gallium values from basic aqueous solutions thereof19US 4,241,029 ARhone-Poulenc Industries · 1980
- Process for recovery of gallium by chelate resin19US 4,999,171 ASumitomo Chemical Company, Limited · 1991
- Indium tin oxide sol composition18US 4,594,182 ASumitomo Chemical Company, Limited · 1986