C01B 39/445
Using at least one organic template directing agent
Official title: {using at least one organic template directing agent}
C01B39/445 (Using at least one organic template directing agent) appears on 41 US grants and 19 published applications in this corpus.
Search patents in C01B- Granted patents
- 41
- Published applications
- 19
- Assignees
- 23
- Inventors
- 91
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 4 |
| 2019 | 3 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
| 2022 | 0 | 1 |
| 2023 | 2 | 2 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of finned zeolite crystals7 Oct 2025US 12,434,974 B2University of Houston System
- Catalyst for gasoline synthesis from dimethyl ether, method for preparing the same, and method for preparing gasoline using the same16 May 2023US 11,648,539 B2Hyundai Motor Company
- Process for preparing a zeolitic material having a framework type FER17 Jan 2023US 11,554,964 B2BASF SE
- Synthesis of zeolites having the ferrierite structure23 Nov 2021US 11,180,376 B1Chevron U.S.A.Inc.
- Carbonylation catalyst and process10 Mar 2020US 10,583,426 B2BP Chemicals Limited
- Synthesis of finned zeolite crystals29 Jan 2026US 2026/0028236 A1University of Houston System
- Tandem catalyst for synthesizing methyl acetate from carbon dioxide, method for preparing same, and method for preparing methyl acetate using same11 Jul 2024US 2024/0228420 A9Research & Business Foundation Sungkyunkwan University
- Tandem catalyst for synthesizing methyl acetate from carbon dioxide, method for preparing same, and method for preparing methyl acetate using same25 Apr 2024US 2024/0132437 A1Research & Business Foundation Sungkyunkwan University
- Zsm-35 molecular sieve and production method therefor, isomerization catalyst and production method therefor, and isomerization method14 Sep 2023US 2023/0286817 A1PetroChina Company Limited
- Synthesis of finned zeolite crystals9 Mar 2023US 2023/0077288 A1University of Houston System
Most cited
By later US patents
- Crystalline zeolite and method of preparing same308US 4,016,245 AMobil Oil Corporation · 1977
- Crystalline zeolite and method of preparing same71US 4,046,859 AMobil Oil Corporation · 1977
- Hydrocarbon conversion61US 3,992,466 AMobil Oil Corporation · 1976
- Synthesis of crystalline aluminosilicate molecular sieves56US 4,377,502 AStandard Oil Company (Indiana) · 1983
- Crystalline molecular sieves47US 7,264,789 B1ExxonMobil Chemical Patents Inc. · 2007