B01D 2323/24
Use of template or surface directing agents [sda]
Official title: Use of template or surface directing agents [SDA]
B01D2323/24 (Use of template or surface directing agents [sda]) appears on 119 US grants and 151 published applications in this corpus.
Search patents in B01D- Granted patents
- 119
- Published applications
- 151
- Assignees
- 105
- Inventors
- 407
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 4 | 1 |
| 2003 | 3 | 9 |
| 2004 | 3 | 4 |
| 2005 | 3 | 11 |
| 2006 | 3 | 9 |
| 2007 | 5 | 3 |
| 2008 | 7 | 7 |
| 2009 | 1 | 8 |
| 2010 | 4 | 12 |
| 2011 | 6 | 4 |
| 2012 | 7 | 5 |
| 2013 | 7 | 9 |
| 2014 | 4 | 3 |
| 2015 | 2 | 7 |
| 2016 | 4 | 4 |
| 2017 | 4 | 3 |
| 2018 | 1 | 6 |
| 2019 | 1 | 5 |
| 2020 | 3 | 13 |
| 2021 | 7 | 3 |
| 2022 | 9 | 6 |
| 2023 | 4 | 8 |
| 2024 | 7 | 5 |
| 2025 | 6 | 4 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Zeolite membrane complex, method of producing zeolite membrane complex, separator, membrane reactor, and separation method8 Sep 2026US 12,728,392 B2NGK Insulators, Ltd.
- Method for preparing porous aromatic framework membranes based on inorganic salt template method7 Jul 2026US 12,673,297 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
- Ceramic membrane technology for molecule-range separation16 Dec 2025US 12,496,557 B2Agency for Science, Technology and Research
- Synthesis of Zeolite Nanosheets from Mining Waste4 Jun 2026US 2026/0152404 A1
- Necklace-shaped nanofiber hybrid membrane for simultaneous removal of particulate matter and sulfides and method for preparing the same26 Mar 2026US 2026/0084118 A1Gwangju Institute of Science and Technology
- Controlled printing surface and method of forming topographical features on a controlled printing surface11 Dec 2025US 2025/0375924 A1Henkel AG & Co. KGaA
- Method for manufacturing a membrane with throughgoing holes27 Nov 2025US 2025/0361644 A1Imec Vzw
- Porous hollow fiber membrane and method for producing porous hollow fiber membrane22 May 2025US 2025/0161883 A1Asahi Kasei Kabushiki Kaisha
Most cited
By later US patents
- Process for the manufacture of an ophthalmic molding244US 6,039,913 ANovartis AG · 2000
- Method for fabrication of high vertical aspect ratio thin film structures128US 5,660,680 AThe Regents of the University of California · 1997
- Multilayer high vertical aspect ratio thin film structures119US 5,645,684 AThe Regents of the University of California · 1997
- Mesoporous materials and methods50US 7,419,772 B2University of Massachusetts · 2008
- Thermally induced phase separated azlactone membrane46US 6,063,484 A3M Innovative Properties Company · 2000