C01B 39/205
Using at least one organic template directing agent
Official title: {using at least one organic template directing agent; Hexagonal faujasite; Intergrowth products of cubic and hexagonal faujasite}
C01B39/205 (Using at least one organic template directing agent) appears on 55 US grants and 45 published applications in this corpus.
Search patents in C01B- Granted patents
- 55
- Published applications
- 45
- Assignees
- 33
- Inventors
- 136
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 3 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 7 |
| 2018 | 0 | 1 |
| 2019 | 6 | 3 |
| 2020 | 4 | 3 |
| 2021 | 5 | 3 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 5 |
| 2025 | 2 | 5 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for preparing high-silica Y zeolite25 Aug 2026US 12,715,776 B2Chevron U.S.A.Inc.
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry5 May 2026US 12,616,965 B2King Abdullah University of Science and Technology
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry9 Sep 2025US 12,409,445 B2King Abdullah University of Science and Technology
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having lamellar symmetry24 Jun 2025US 12,338,130 B2King Abdullah University of Science and Technology
- High-yield synthesis of nanozeolite Y crystals of controllable particle size at low temperature22 Aug 2023US 11,731,113 B2Khalifa University of Science and Technoloqy
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having lamellar symmetry26 Feb 2026US 2026/0055000 A1King Abdullah University of Science and Technology
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having cubic symmetry1 Jan 2026US 2026/0001064 A1King Abdullah University of Science and Technology
- Methods for making zeolite-y particles23 Oct 2025US 2025/0326651 A1Saudi Arabian Oil Company
- Pillared structures of lamellar mesoporous crystalline microporous material14 Aug 2025US 2025/0256267 A1King Abdullah University of Science and Technology
- Structures of lamellar mesoporous crystalline microporous material14 Aug 2025US 2025/0256973 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Crystalline zeolite ZSM-20 and method of preparing same103US 3,972,983 AMobil Oil Corporation · 1976
- Micro particles31US 5,863,516 AExxon Chemical Patent Inc. · 1999
- Method of zeolite synthesis with homogeneous shaking out of the medium, device and application24US 6,146,613 AElf Aquitaine · 2000
- Synthesis of zeolites of faujasite structure21US 5,098,686 ASociete Nationale Elf Aquitaine · 1992
- Organic compound conversion by zeolite ZSM-20 catalysts20US 4,021,331 AMobil Oil Corporation · 1977