C01B 39/50
Zeolites wherein inorganic bases or salts occlude channels in the lattice framework
Official title: Zeolites wherein inorganic bases or salts occlude channels in the lattice framework, e.g. sodalite, cancrinite, nosean, hauynite {(ultramarine C09C1/32)}
C01B39/50 (Zeolites wherein inorganic bases or salts occlude channels in the lattice framework) appears on 25 US grants and 27 published applications in this corpus.
Search patents in C01B- Granted patents
- 25
- Published applications
- 27
- Assignees
- 26
- Inventors
- 76
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 2 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 2 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 4 |
| 2018 | 0 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 2 |
| 2021 | 1 | 4 |
| 2022 | 1 | 3 |
| 2023 | 3 | 1 |
| 2024 | 3 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Intramolecular pi-stacking structure directing agents and molecular sieves synthesized therefrom11 Nov 2025US 12,466,738 B2ExxonMobil Technology and Engineering Company
- Method for manufacture of pure silica zeolites in the presence of ODSO7 Oct 2025US 12,434,975 B2Saudi Arabian Oil Company
- Carbon-based clathrate compounds29 Oct 2024US 12,129,181 B2Carnegie Institution of Washington
- Method of producing layered silicate, and application thereof in production of silica nanosheet and so on4 Jun 2024US 11,999,625 B2Nissan Chemical Corporation
- Sheet-like particles of zeolite and method for producing same16 Jan 2024US 11,873,226 B2Japan Science and Technology Agency
- Intramolecular pi-stacking structure directing agents and molecular sieves synthesized therefrom5 Feb 2026US 2026/0035255 A1ExxonMobil Technology and Engineering Company
- Method for manufacture of pure silica zeolites in the presence of odso25 Jul 2024US 2024/0246829 A1Saudi Arabian Oil Company
- Method of producing layered silicate, and application thereof in production of silica nanosheet and so on15 Feb 2024US 2024/0051834 A1Nissan Chemical Corporation
- Carbon-based clathrate compounds11 May 2023US 2023/0147042 A1Carnegie Institution of Washington
- Intramolecular Pi-Stacking Structure Directing Agents and Molecular Sieves Synthesized Therefrom8 Dec 2022US 2022/0388853 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Micro particles31US 5,863,516 AExxon Chemical Patent Inc. · 1999
- Hybrid zeolite-silica compositions19US 5,948,383 AEngelhard Corporation · 1999
- Method for making white zeolitic detergent builder from using a solid particulate source of alumina10US 5,942,207 A1999
- Composition for recovery of lithium from brines, and process of using said composition7US 10,266,915 B2Alger Alternative Energy, LLC · 2019
- Salt-templated microporous solids4US 6,719,955 B1Clemson University · 2004