C10G 21/04
By introducing simultaneously at least two immiscible solvents counter-current to each other
Official title: by introducing simultaneously at least two immiscible solvents counter-current to each other
C10G21/04 (By introducing simultaneously at least two immiscible solvents counter-current to each other) appears on 4 US grants and 4 published applications in this corpus.
Search patents in C10G- Granted patents
- 4
- Published applications
- 4
- Assignees
- 5
- Inventors
- 13
- Latest grant
- 2 Aug 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 0 | 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 | 2 |
| 2005 | 1 | 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 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Systems and processes for upgrading natural gas liquids from shale gas2 Aug 2022US 11,402,153 B2Purdue Research Foundation
- Xylene isomerization16 Oct 2018US 10,099,974 B2King Abdullah University of Science and Technology
- Separation of oxygenates from a hydrocarbon stream3 May 2005US 6,887,370 B2Sasol Technology (Pty) Ltd
- Simultaneous deasphalting-extraction process14 Nov 1978US 4,125,458 AExxon Research & Engineering Co.
- Systems and processes for upgrading natural gas liquids from shale gas22 Apr 2021US 2021/0116172 A1Purdue Research Foundation
- Xylene isomerization21 Dec 2017US 2017/0362143 A1King Abdullah University of Science and Technology
- Purification of phenols14 Oct 2004US 2004/0200717 A1Merisol (RSA) (Proprietary) Limited
- Separation of oxygenates from a hydrocarbon stream4 Mar 2004US 2004/0044263 A1Sasol Technology (Pty) Ltd
Most cited
By later US patents