B01D 67/0051
By controlled crystallisation, e,.g. hydrothermal growth
Official title: {by controlled crystallisation, e,.g. hydrothermal growth}
B01D67/0051 (By controlled crystallisation, e,.g. hydrothermal growth) appears on 237 US grants and 288 published applications in this corpus.
Search patents in B01D- Granted patents
- 237
- Published applications
- 288
- Assignees
- 136
- Inventors
- 601
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 3 |
| 2002 | 7 | 1 |
| 2003 | 2 | 4 |
| 2004 | 5 | 8 |
| 2005 | 3 | 6 |
| 2006 | 6 | 9 |
| 2007 | 2 | 7 |
| 2008 | 4 | 9 |
| 2009 | 4 | 17 |
| 2010 | 5 | 11 |
| 2011 | 7 | 10 |
| 2012 | 18 | 20 |
| 2013 | 10 | 9 |
| 2014 | 9 | 6 |
| 2015 | 4 | 7 |
| 2016 | 4 | 12 |
| 2017 | 6 | 14 |
| 2018 | 7 | 15 |
| 2019 | 9 | 14 |
| 2020 | 13 | 28 |
| 2021 | 25 | 18 |
| 2022 | 15 | 15 |
| 2023 | 10 | 10 |
| 2024 | 16 | 12 |
| 2025 | 6 | 11 |
| 2026 | 6 | 12 |
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.
- Palladium-based membrane25 Aug 2026US 12,715,767 B2National University of Singapore
- Separation membrane complex, method of producing separation membrane complex, and separation method28 Apr 2026US 12,611,634 B2NGK Insulators, Ltd.
- Metal-organic framework material separation membrane, preparation method therefor, and use thereof21 Apr 2026US 12,605,678 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method31 Mar 2026US 12,589,362 B2NGK Insulators, Ltd.
- Gas purification method10 Sep 2026US 2026/0264002 A1Shenyang Starlight New Materials Co., Ltd.
- Method of producing mof membrane complex and mof membrane complex16 Jul 2026US 2026/0199842 A1NGK Insulators, Ltd.
- Porous, crystalline compound25 Jun 2026US 2026/0175192 A1Christian-Albrechts-Universitaet zu Kiel
- Percolation-assisted coating of metal-organic frameworks (mofs) on porous substrates11 Jun 2026US 2026/0158449 A1The Board of Trustees of the University of Illinois
- Synthesis of Zeolite Nanosheets from Mining Waste4 Jun 2026US 2026/0152404 A1
Most cited
By later US patents
- Small crystallite zeolite CHA97US 6,709,644 B2Chevron U.S.A.Inc. · 2004
- Separation of methane from higher carbon number hydrocarbons utilizing zeolitic imidazolate framework materials97US 8,192,709 B2ExxonMobil Research and Engineering Company · 2012
- Supported zeolite membranes with controlled crystal width and preferred orientation grown on a growth enhancing layer75US 5,871,650 AExxon Research & Engineering Co. · 1999
- Composite membrane having a surface layer of an ultrathin film of cage-shaped zeolite and processes for production thereof71US 4,699,892 A1987
- Synthesis of inorganic membranes on supports68US 5,779,904 AInrad, Inc. · 1998