B01D 2323/345
Uv-treatment
Official title: UV-treatment
B01D2323/345 (Uv-treatment) appears on 194 US grants and 307 published applications in this corpus.
Search patents in B01D- Granted patents
- 194
- Published applications
- 307
- Assignees
- 132
- Inventors
- 563
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 0 | 2 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 2 | 3 |
| 2008 | 0 | 12 |
| 2009 | 5 | 3 |
| 2010 | 6 | 21 |
| 2011 | 4 | 12 |
| 2012 | 14 | 19 |
| 2013 | 6 | 13 |
| 2014 | 9 | 9 |
| 2015 | 9 | 20 |
| 2016 | 15 | 27 |
| 2017 | 22 | 19 |
| 2018 | 17 | 25 |
| 2019 | 9 | 12 |
| 2020 | 14 | 19 |
| 2021 | 11 | 21 |
| 2022 | 11 | 17 |
| 2023 | 7 | 11 |
| 2024 | 15 | 11 |
| 2025 | 7 | 13 |
| 2026 | 5 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method of preparing reverse osmosis membrane with charged hydrogel and polyamide double network8 Sep 2026US 12,728,388 B2
- Controlled printing surface and method of forming topographical features on a controlled printing surface9 Jun 2026US 12,649,264 B2Henkel AG & Co. KGaA
- Photocurable color changing compositions and method of forming features on a membrane surface using the same19 May 2026US 12,629,640 B2Henkel AG & Co. KGaA
- Photocurable compositions and method of forming topographical features on a membrane surface using photocurable compositions5 May 2026US 12,617,943 B2Henkel AG & Co. KGaA
- Membranes and their uses6 Jan 2026US 12,515,213 B2FUJIFILM Corporation
- Methods for making charged ultrafiltration membranes and uses thereof in dairy applications30 Jul 2026US 2026/0216653 A1fairlife, LLC
- Polymer composite thin film, gas separation body provided with polymer composite thin film, gas separation device provided with polymer composite thin film, and manufacturing method for polymer composite thin film30 Jul 2026US 2026/0216663 A1NanoMembrane Technologies, Inc.
- Method for making cross-linkable zwitterionic polymer membranes and their use23 Jul 2026US 2026/0208123 A1Trustees of Tufts College
- Ionic liquid-based composite membranes using functional cross-linkers16 Jul 2026US 2026/0199823 A1The Regents of the University of Colorado, a body corporate
- Systems and methods for manufacturing dual-layer polymer films16 Jul 2026US 2026/0201129 A1Schlumberger Technology Corporation
Most cited
By later US patents
- High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes76US 8,127,936 B2Uop LLC · 2012
- Cross-linkable and cross-linked mixed matrix membranes and methods of making the same48US 7,485,173 B1Uop LLC · 2009
- Polysulfone copolymer membranes and process35US 5,885,456 AMillipore Corporation · 1999
- Porous composite membrane and method for making the same33US 7,628,917 B2Whatman, Inc. · 2009
- Membranes having improved selectivity and recovery, and process for making same32US 5,409,524 AThe Dow Chemical Company · 1995