G01N 2030/587
Continuous annular chromatography
Official title: {Continuous annular chromatography}
G01N2030/587 (Continuous annular chromatography) appears on 16 US grants and 2 published applications in this corpus.
Search patents in G01N- Granted patents
- 16
- Published applications
- 2
- Assignees
- 7
- Inventors
- 22
- Latest grant
- 16 Dec 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Autoclavable annular chromatograph16 Dec 2003US 6,663,779 B2Prior Separation Technology GmbH
- Annular chromatograph15 Oct 2002US 6,464,882 B1Prior Separation Technology GmbH
- Chromatography apparatus21 May 2002US 6,391,196 B1Prior Separation Technology GmbH
- Capillary bed electrophoresis26 Jul 1994US 5,332,480 AUniversity of Iowa Research Foundation
- System and method for continuous separation of isotopes2 Feb 1993US 5,183,548 AWestinghouse Electric Corp.
Most cited
By later US patents
- Continuous removal of polynuclear aromatics from hydrocarbon recycle oil27US 5,124,023 AUnion Oil Company of California · 1992
- System and method for continuous separation of isotopes18US 5,024,749 AWestinghouse Electric Corp. · 1991
- Continuous displacement chromatographic method17US 4,915,843 AUnion Oil Company of California · 1990
- Capillary bed electrophoresis17US 5,332,480 AUniversity of Iowa Research Foundation · 1994
- Continuous displacement chromatographic method15US 5,149,436 AUnion Oil Company of California · 1992