B01D 2325/10
Catalysts being present on the surface of the membrane or in the
Official title: Catalysts being present on the surface of the membrane or in the pores
B01D2325/10 (Catalysts being present on the surface of the membrane or in the) appears on 205 US grants and 261 published applications in this corpus.
Search patents in B01D- Granted patents
- 205
- Published applications
- 261
- Assignees
- 200
- Inventors
- 742
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 5 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 1 |
| 2002 | 6 | 4 |
| 2003 | 1 | 5 |
| 2004 | 0 | 7 |
| 2005 | 8 | 9 |
| 2006 | 5 | 9 |
| 2007 | 7 | 20 |
| 2008 | 3 | 14 |
| 2009 | 7 | 11 |
| 2010 | 9 | 12 |
| 2011 | 12 | 19 |
| 2012 | 10 | 10 |
| 2013 | 10 | 8 |
| 2014 | 7 | 7 |
| 2015 | 5 | 6 |
| 2016 | 10 | 11 |
| 2017 | 4 | 8 |
| 2018 | 4 | 4 |
| 2019 | 10 | 4 |
| 2020 | 6 | 14 |
| 2021 | 5 | 17 |
| 2022 | 7 | 10 |
| 2023 | 11 | 17 |
| 2024 | 11 | 16 |
| 2025 | 10 | 14 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dual-layer hollow fiber membranes and methods of making and use22 Sep 2026US 12,741,269 B2The Regents of the University of Michigan
- Palladium-based membrane25 Aug 2026US 12,715,767 B2National University of Singapore
- Method for producing a gas separation membrane28 Jul 2026US 12,691,417 B2Kerionics, S.L.
- System and method for dual-pathway system for carbon dioxide capture from ocean water30 Jun 2026US 12,668,518 B2California Institute of Technology
- Transparent reusable ultrahigh molecular weight polyethylene air filter24 Feb 2026US 12,558,655 B2The Hong Kong University of Science and Technology
- Propane dehydrogenation process and polypropylene manufacturing process30 Apr 2026US 2026/0117397 A1Totalenergies Onetech
- Reactor comprising an extractive membrane, preparation and use23 Apr 2026US 2026/0110101 A1Totalenergies Onetech
- Method for post-treating catalyst coated membranes26 Mar 2026US 2026/0084114 A1Uop LLC
- Method for separation of a water-in-oil emulsion26 Feb 2026US 2026/0054231 A1King Fahd University of Petroleum and Minerals
- Water treatment system using a magnetic confinement method20 Nov 2025US 2025/0353769 A1The Hong Kong Polytechnic University
Most cited
By later US patents
- Preparation of a polymeric hydrogel containing micropores and macropores for use as a cell culture substrate134US 5,244,799 A1993
- Permeable membranes having high flux-density and low fouling-propensity105US 4,756,835 AAdvanced Polymer Technology, Inc. · 1988
- Two component-three dimensional catalysis105US 6,355,093 B1Eltron Research, Inc. · 2002
- Composite metal membrane for hydrogen extraction103US 5,215,729 A1993
- Microporous materials77US 5,238,613 A1993