C01G 19/003
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}
C01G19/003 (Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange) appears on 9 US grants and 3 published applications in this corpus.
Search patents in C01G- Granted patents
- 9
- Published applications
- 3
- Assignees
- 9
- Inventors
- 20
- Latest grant
- 5 Jan 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Synthesis of layered metal sulfide ion-exchangers5 Jan 2016US 9,227,186 B2Northwestern University
- Process for making SnO10 Dec 2013US 8,603,418 B2Dow Global Technologies LLC
- Method for solubilizing metal oxides by surface treatment, surface treated metal oxide solutions and method for separating metal oxides14 Dec 2010US 7,851,402 B2National University of Ireland, Galway
- Method for preparing tin oxide sols and sols prepared thereby27 Oct 1992US 5,158,705 ANyacol Products, Inc.
- Selective recovery of tin by solvent extraction using branched tertiary phosphine oxides2 Jul 1991US 5,028,334 AAmerican Cyanamid Company
- Synthesis of layered metal sulfide ion-exchangers10 Apr 2014US 2014/0097141 A1Northwestern University
- Process for making sno4 Apr 2013US 2013/0084240 A1Dow Global Technologies LLC
- Method for solubilizing metal oxides by surface treatment, surface treated metal oxide solutions and method for separating metal oxides21 Jun 2007US 2007/0140937 A1National University of Ireland, Galway
Most cited
By later US patents
- Indium tin oxide sol composition18US 4,594,182 ASumitomo Chemical Company, Limited · 1986
- Process for recovering metals from solution through solvent extraction and pyrometallurgical reduction13US 4,561,887 ASociedad Minera Pudahuel Ltda., C.P.A. · 1985
- Selective recovery of tin by solvent extraction using branched tertiary phosphine oxides4US 5,028,334 AAmerican Cyanamid Company · 1991
- Method for solubilizing metal oxides by surface treatment, surface treated metal oxide solutions and method for separating metal oxides3US 7,851,402 B2National University of Ireland, Galway · 2010
- Synthesis of layered metal sulfide ion-exchangers2US 9,227,186 B2Northwestern University · 2016