B01J 20/3408
Of aluminosilicate molecular sieves
Official title: {of aluminosilicate molecular sieves}
B01J20/3408 (Of aluminosilicate molecular sieves) appears on 197 US grants and 210 published applications in this corpus.
Search patents in B01J- Granted patents
- 197
- Published applications
- 210
- Assignees
- 184
- Inventors
- 709
- Latest grant
- 30 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 7 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 7 | 7 |
| 2003 | 7 | 3 |
| 2004 | 3 | 5 |
| 2005 | 3 | 2 |
| 2006 | 2 | 6 |
| 2007 | 3 | 7 |
| 2008 | 4 | 7 |
| 2009 | 2 | 4 |
| 2010 | 9 | 14 |
| 2011 | 4 | 11 |
| 2012 | 6 | 16 |
| 2013 | 8 | 6 |
| 2014 | 9 | 6 |
| 2015 | 6 | 12 |
| 2016 | 6 | 6 |
| 2017 | 6 | 11 |
| 2018 | 10 | 16 |
| 2019 | 10 | 8 |
| 2020 | 8 | 17 |
| 2021 | 9 | 4 |
| 2022 | 5 | 9 |
| 2023 | 5 | 10 |
| 2024 | 6 | 6 |
| 2025 | 10 | 12 |
| 2026 | 0 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Exhaust gas treatment system for an ammonia-containing exhaust gas30 Sep 2025US 12,427,475 B2Johnson Matthey Catalysts (Germany) GMBH
- Separation of krypton gas from xenon gas using natural clinoptilolite23 Sep 2025US 12,421,115 B1National Technology & Engineering Solutions of Sandia, LLC
- Low temperature decontamination of tritiated water16 Sep 2025US 12,415,146 B2Battelle Savannah River Alliance, LLC
- Process for recovering and reusing depolymerization catalyst16 Sep 2025US 12,415,179 B29449710 Canada Inc.
- Pressure swing adsorption (PSA) device and pressure swing adsorption method5 Aug 2025US 12,377,382 B2Eneos Corporation
- Gas separation apparatus, method for managing gas separation apparatus, gas separation method, and method for producing purified gas20 Aug 2026US 2026/0241325 A1Asahi Kasei Kabushiki Kaisha
- Sorption-Enhanced Conversion of Oxygenates to Hydrocarbons20 Aug 2026US 2026/0242671 A1Nederlandse Organisatie voor toegepast-natuurwetenschappelijk onderzoek TNO
- Low sodium activated alumina materials16 Jul 2026US 2026/0199867 A1BASF SE
- Purification of circular dnas from cells using nanoclays9 Apr 2026US 2026/0098252 A1Texas State University
- Method and system for producing a sorption element for removing carbon dioxide from the ambient air29 Jan 2026US 2026/0027550 A1Volkswagen Aktiengesellschaft
Most cited
By later US patents
- Titanium-containing molecular sieves201US 4,500,651 AUnion Carbide Corporation · 1985
- Regeneration of adsorbents138US 4,784,672 AAir Products and Chemicals, Inc. · 1988
- Adsorbent regeneration and gas separation utilizing microwave heating96US 4,322,394 ABattelle Memorial Institute · 1982
- Zeolite bed leach septic system and method for wastewater treatment62US 6,531,063 B12003
- Rapid temperature swing adsorption contactors for gas separation56US 8,673,059 B2ExxonMobil Research and Engineering Company · 2014