G01N 2030/388
Elution in two different directions on one stationary phase
Official title: {Elution in two different directions on one stationary phase}
G01N2030/388 (Elution in two different directions on one stationary phase) appears on 5 US grants and 4 published applications in this corpus.
Search patents in G01N- Granted patents
- 5
- Published applications
- 4
- Assignees
- 6
- Inventors
- 12
- Latest grant
- 13 Jun 2017
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Liquid chromatography systems and methods13 Jun 2017US 9,679,757 B2Waters Technologies Corporation
- Analytical method and apparatus4 Mar 2003US 6,528,322 B1Pharmacia Corporation
- Method for continuous multicomponent separation using anisotropic separation bed18 Aug 1992US 5,139,680 A
- Method and apparatus for continuous annular electrochromatography28 Jul 1987US 4,683,042 AThe United States of America as represented by the United States Department of Energy
- System and apparatus for multi-dimensional real-time chromatography4 Sep 1984US 4,469,601 AVarex Corporation
- Liquid chromatograph16 Jan 2025US 2025/0020618 A1Shimadzu Corporation
- Liquid chromatrography systems and methods16 Oct 2014US 2014/0306105 A1Waters Technologies Corporation
- Flow Control in Multidimensional Chromatography28 Jun 2012US 2012/0164744 A1Dionex Benelux B.V.
- Sweep-flow methods and clogging disrupters, for expanded bed chromatography of liquids with suspended particulates30 Aug 2007US 2007/0199899 A1
Most cited
By later US patents
- Analytical method and apparatus36US 6,528,322 B1Pharmacia Corporation · 2003
- System and apparatus for multi-dimensional real-time chromatography22US 4,469,601 AVarex Corporation · 1984
- Method and apparatus for continuous annular electrochromatography22US 4,683,042 AThe United States of America as represented by the United States Department of Energy · 1987
- Liquid chromatography systems and methods10US 9,679,757 B2Waters Technologies Corporation · 2017
- Method for continuous multicomponent separation using anisotropic separation bed9US 5,139,680 A1992