B01J 29/7015
Cha-type
Official title: {CHA-type, e.g. Chabazite, LZ-218}
B01J29/7015 (Cha-type) appears on 230 US grants and 277 published applications in this corpus.
Search patents in B01J- Granted patents
- 230
- Published applications
- 277
- Assignees
- 96
- Inventors
- 548
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 5 |
| 2008 | 2 | 2 |
| 2009 | 1 | 2 |
| 2010 | 4 | 4 |
| 2011 | 3 | 5 |
| 2012 | 1 | 6 |
| 2013 | 4 | 10 |
| 2014 | 4 | 12 |
| 2015 | 6 | 30 |
| 2016 | 14 | 18 |
| 2017 | 22 | 19 |
| 2018 | 14 | 24 |
| 2019 | 25 | 29 |
| 2020 | 26 | 29 |
| 2021 | 30 | 25 |
| 2022 | 19 | 15 |
| 2023 | 14 | 13 |
| 2024 | 12 | 8 |
| 2025 | 11 | 13 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cha-type zeolite and method for producing the same22 Sep 2026US 12,741,275 B2Tosoh Corporation
- Selective ammonia oxidation catalyst19 May 2026US 12,629,662 B2BASF Mobile Emissions Catalysts LLC
- Integrated process to produce aldehydes from synthesis gas5 May 2026US 12,617,742 B2Rohm and Haas Company
- Bio-LPG production process21 Apr 2026US 12,606,749 B2Calor Gas Limited
- Adsorbent, its preparation and use3 Feb 2026US 12,539,502 B2City University of Hong Kong
- Synthesis of zeolite using hydrous kaolin23 Jul 2026US 2026/0208172 A1BASF SE
- Waste stream conversion to olefin monomer5 Feb 2026US 2026/0035319 A1Basell Poliolefine Italia S.r.l.
- Catalyst body for purifying exhaust gas of gasoline engine, and exhaust gas purification system using same18 Dec 2025US 2025/0381524 A1Cataler Corporation
- Zeolite structure synthesized using mixtures of organic structure directing agents18 Dec 2025US 2025/0382189 A1BASF Mobile Emissions Catalysts LLC
- A process for the production of a zeolite body and zeolite body obtained via said process2 Oct 2025US 2025/0304457 A1Immaterial Ltd
Most cited
By later US patents
- Silicon substituted zeolite compositions and process for preparing same174US 4,503,023 AUnion Carbide Corporation · 1985
- Small crystallite zeolite CHA97US 6,709,644 B2Chevron U.S.A.Inc. · 2004
- Introduction of mesoporosity into zeolite materials with sequential acid, surfactant, and base treatment33US 9,376,324 B2Rive Technology, Inc. · 2016
- Modified 8-ring zeolites as catalysts for conversion of methanol and ammonia to dimethylamine23US 4,683,334 AE. I. Du Pont de Nemours and Company · 1987
- Modified 8-ring zeolites as catalysts23US 4,752,596 AE. I. Du Pont de Nemours and Company · 1988