C01G 47/003
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}
C01G47/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 14 US grants and 8 published applications in this corpus.
Search patents in C01G- Granted patents
- 14
- Published applications
- 8
- Assignees
- 10
- Inventors
- 38
- Latest grant
- 18 Jul 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 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 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 3 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for platinum recovery from materials containing rhenium and platinum metals18 Jul 2017US 9,708,690 B2Techemet, LP
- Method for platinum recovery from materials containing rhenium and platinum metals11 Jul 2017US 9,702,021 B2Techemet, LP
- Process for producing pure ammonium perrhenate5 Aug 2014US 8,795,509 B2H. C. Starch GmbH
- Process for isolating rhenium30 Aug 2005US 6,936,090 B2H. C. Starck GmbH
- Process for producing pure ammonium metallates6 Apr 1999US 5,891,407 AH. C. Starck GmbH
- Method for stacked elution of mother-daughter radionuclides18 Jul 2024US 2024/0239686 A1Northstar Medical Technologies, LLC
- Method for platinum recovery from materials containing rhenium and platinum metals28 Sep 2017US 2017/0275733 A1Techemet, LP
- Method for platinum recovery from materials containing rhenium and platinum metals27 Apr 2017US 2017/0114428 A1Auris Noble LLC
- Method for platinum recovery from materials containing rhenium and platinum metals27 Apr 2017US 2017/0114429 A1Auris Noble LLC
- Process for producing pure ammonium perrhenate9 Oct 2014US 2014/0301939 A1H. C. Starck GmbH
Most cited
By later US patents
- Composite porous material, process for production and separation of metallic element47US 4,732,887 AAsahi Kasei Kogyo Kabushiki Kaisha · 1988
- Process for preventing the extraction of technetium and/or rhenium, particularly during the extraction of uranium and/or plutonium by an organic solvent11US 4,764,352 ACommissariat A L' Energie Atomique · 1988
- Recovery of rhenium10US 4,521,381 AGTE Products Corporation · 1985
- Recovery of rhenium10US 4,557,906 AGTE Products Corporation · 1985
- Process for rhenium recovery7US 4,572,823 ANihon Kogyo Kabushiki Kaisha · 1986