C01B 13/0244
By complexation
Official title: {by complexation}
C01B13/0244 (By complexation) appears on 12 US grants and 3 published applications in this corpus.
Search patents in C01B- Granted patents
- 12
- Published applications
- 3
- Assignees
- 8
- Inventors
- 28
- Latest grant
- 19 Sep 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 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 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Ceramic materials for gas separation and oxygen storage19 Sep 2017US 9,764,985 B2Board of Trustees of Northern Illinois University
- Ceramic materials for gas separation and oxygen storage17 Mar 2015US 8,980,213 B2Board of Trustees of Northern Illinois University
- Symmetrical and unsymmetrical polyalkylamine metal complexes for ligand extraction and generation25 Apr 1995US 5,410,052 AThe Regents of the University of California
- Process using transition metal complexes for the separation of dioxygen from a gas mixture by electrodecomplexation22 Mar 1994US 5,296,105 AL Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Sterically hindered, regenerable Schiff base complexes, solutions thereof and process using the same30 Nov 1993US 5,266,283 ABend Research, Inc.
- Ceramic materials for gas separation and oxygen storage10 Sep 2015US 2015/0251955 A1Board of Trustees of Northern Illinois University
- Ceramic materials for gas separation and oxygen storage17 May 2012US 2012/0118149 A1Board of Trustees of Northern Illinois University
- Removal Of Metal Contaminants From Ultra-High Purity Gases8 May 2008US 2008/0107580 A1
Most cited
By later US patents
- Methods, compositions, and systems for ligand extraction49US 5,096,724 AAquanautics Corporation · 1992
- Oxygen sorbent44US 4,654,053 AUniversity Patents, Inc. · 1987
- Polyalkylamine complexes for ligand extraction and generation43US 4,959,135 AAquanautics Corporation · 1990
- Sterically hindered, regenerable Schiff base complexes, solutions thereof and process using the same34US 5,266,283 ABend Research, Inc. · 1993
- Salts of cationic-metal dry cave complexes27US 4,888,032 AThe Ohio State University Research Foundation · 1989