B01D 61/007
Separation by stereostructure, steric separation
Official title: {Separation by stereostructure, steric separation}
B01D61/007 (Separation by stereostructure, steric separation) appears on 32 US grants and 27 published applications in this corpus.
Search patents in B01D- Granted patents
- 32
- Published applications
- 27
- Assignees
- 25
- Inventors
- 66
- Latest grant
- 8 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 1 |
| 2004 | 3 | 1 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 2 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 1 | 6 |
| 2018 | 2 | 1 |
| 2019 | 3 | 1 |
| 2020 | 2 | 2 |
| 2021 | 2 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Non-aromatic compound removal systems for para-xylene production8 Apr 2025US 12,269,799 B2ExxonMobil Engineering & Technology Company
- Non-aromatic compound removal systems for para-xylene production4 Jun 2024US 11,999,692 B2ExxonMobil Engineering & Technology Company
- Non-aromatic compound removal systems for para-xylene production19 Sep 2023US 11,760,706 B2ExxonMobil Technology and Engineering Company
- Anti-fouling chiral surfaces for membrane filtration and methods therefor1 Aug 2023US 11,712,665 B2Rensselaer Polytechnic Institute
- Anti-fouling chiral surfaces for membrane filtration and methods therefor26 Oct 2021US 11,154,819 B2Rensselaer Polytechnic Institute
- Nanopore systems and methods for single-molecule polymer profiling1 Jan 2026US 2026/0002925 A1Rijksuniversiteit Groningen
- Non-aromatic compound removal systems for para-xylene production21 Dec 2023US 2023/0406789 A1ExxonMobil Technology and Engineering Company
- Non-aromatic compound removal systems for para-xylene production23 Nov 2023US 2023/0373885 A1ExxonMobil Technology and Engineering Company
- Non-aromatic compound removal systems for para-xylene production8 Sep 2022US 2022/0281784 A1ExxonMobil Research and Engineering Company
- Anti-fouling chiral surfaces for membrane filtration and methods therefor4 Aug 2022US 2022/0241730 A1Rensselaer Polytechnic Institute
Most cited
By later US patents
- Cast membrane structures for sample preparation118US 6,048,457 AMillipore Corporation · 2000
- Cast membrane structures for sample prepartion76US 6,200,474 B1Millipore Corporation · 2001
- Module with membrane elements in cross-flow and in a dead-end arrangement43US 6,866,783 B2MAT Adsorption Technologies GmbH & Co. KG · 2005
- Membrane module with unilaterally embedded hollow fiber membranes34US 6,270,674 B1Akzo Nobel N. V. · 2001
- Supported chiral liquid membrane for the separation of enantiomers25US 5,080,795 AResearch Corporation Technologies, Inc. · 1992