B01D 15/1835
Flushing
Official title: {Flushing}
B01D15/1835 (Flushing) appears on 44 US grants and 37 published applications in this corpus.
Search patents in B01D- Granted patents
- 44
- Published applications
- 37
- Assignees
- 16
- Inventors
- 82
- Latest grant
- 23 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 2 | 3 |
| 2012 | 4 | 3 |
| 2013 | 3 | 6 |
| 2014 | 2 | 5 |
| 2015 | 3 | 0 |
| 2016 | 2 | 2 |
| 2017 | 2 | 3 |
| 2018 | 4 | 1 |
| 2019 | 0 | 2 |
| 2020 | 2 | 3 |
| 2021 | 2 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 3 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Simulated moving bed separation method and device with reduced number of beds and bypass fluid flow23 Nov 2021US 11,179,655 B2Ifp Energies Nouvelles
- Process for a dual extract flush8 Jun 2021US 11,027,221 B2Uop LLC
- Adsorbent for chromatographic separation of proteins8 Dec 2020US 10,857,483 B2Orochem Technologies Inc.
- Simulated moving bed separation method and device with bypass fluid flow9 Jun 2020US 10,675,559 B2Ifp Energies Nouvelles
- Process for a dual extract flush13 Nov 2018US 10,124,273 B1Uop LLC
- Conversion of lysine phosphate to 1.5 pentanediamine and separation of diamines from amino and carboxylic acids18 Jun 2026US 2026/0167997 A1Archer Daniels Midland Company
- Method in Continuous Chromatography5 Mar 2026US 2026/0061337 A1Cytiva Sweden AB
- Parallel Separation and Washing in Size Exclusion Chromatography Separation or in Desalting of a Target from a Sample23 Oct 2025US 2025/0325922 A1Cytiva Sweden AB
- Adsorbent for trimethylbenzene-based compounds and preparation method thereof, and separation method and separation apparatus for trimethylbenzene-based compounds23 Oct 2025US 2025/0325955 A1China Petroleum & Chemical Corporation
- Simulated moving bed lithium chromatographic separation process17 Jul 2025US 2025/0229199 A1Seprosys
Most cited
By later US patents
- Continuous process and apparatus for chromatographic separation of a mixture of at least three constituents into three purified effluents using two solvents55US 5,093,004 AInstitut Francais du Petrole · 1992
- Continuous process and device for the chromatographic separation of a mixture of at least three constituents into three purified effluents by means of a single solvent at two different temperatures and/or at two different pressures55US 5,114,590 AInstitut Francais du Petrole · 1992
- Simulated countercurrent sorption process employing ion exchange resins with backflushing29US 4,293,346 AUop LLC · 1981
- Multiple grade flush adsorption separation process25US 5,750,820 A1998
- Simulated moving bed absorption separation process24US 5,884,777 AYangzi Petro-Chemical Corp. Sinopec · 1999