G01N 2030/005
Steric fff, i.e. diffusion negligible for larger particles
Official title: {steric FFF, i.e. diffusion negligible for larger particles; separation due to protrusion depth into carrier flow profile}
G01N2030/005 (Steric fff, i.e. diffusion negligible for larger particles) appears on 3 US grants and 1 published applications in this corpus.
Search patents in G01N- Granted patents
- 3
- Published applications
- 1
- Assignees
- 3
- Inventors
- 6
- Latest grant
- 31 Aug 1993
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 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 | 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 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Electrical field-flow fractionation using redox couple added to carrier fluid31 Aug 1993US 5,240,618 AUniversity of Utah Research Foundation
- Pinched channel inlet system for reduced relaxation effects and stopless flow injection in field-flow fractionation25 Aug 1992US 5,141,651 AUniversity of Utah
- Steric field-flow fractionation29 Jul 1980US 4,214,981 AUniversity of Utah
Most cited
By later US patents
- Electrical field-flow fractionation using redox couple added to carrier fluid65US 5,240,618 AUniversity of Utah Research Foundation · 1993
- Pinched channel inlet system for reduced relaxation effects and stopless flow injection in field-flow fractionation48US 5,141,651 AUniversity of Utah · 1992
- Steric field-flow fractionation44US 4,214,981 AUniversity of Utah · 1980