C01B 39/48
Using at least one organic template directing agent
Official title: using at least one organic template directing agent
C01B39/48 (Using at least one organic template directing agent) appears on 1,077 US grants and 1,033 published applications in this corpus.
Search patents in C01B- Granted patents
- 1,077
- Published applications
- 1,033
- Assignees
- 242
- Inventors
- 1,399
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 9 | 0 |
| 1986 | 10 | 0 |
| 1987 | 11 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 14 | 0 |
| 1992 | 14 | 0 |
| 1993 | 16 | 0 |
| 1994 | 12 | 0 |
| 1995 | 14 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 17 | 0 |
| 2001 | 6 | 8 |
| 2002 | 22 | 20 |
| 2003 | 29 | 18 |
| 2004 | 23 | 21 |
| 2005 | 16 | 25 |
| 2006 | 21 | 19 |
| 2007 | 7 | 22 |
| 2008 | 13 | 22 |
| 2009 | 18 | 24 |
| 2010 | 28 | 16 |
| 2011 | 23 | 37 |
| 2012 | 22 | 27 |
| 2013 | 31 | 36 |
| 2014 | 36 | 38 |
| 2015 | 31 | 61 |
| 2016 | 40 | 70 |
| 2017 | 59 | 67 |
| 2018 | 62 | 75 |
| 2019 | 75 | 62 |
| 2020 | 81 | 72 |
| 2021 | 67 | 62 |
| 2022 | 33 | 56 |
| 2023 | 34 | 54 |
| 2024 | 41 | 58 |
| 2025 | 33 | 34 |
| 2026 | 23 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Silicon-aluminum zeolite SCM-36, manufacturing method therefor and application thereof22 Sep 2026US 12,741,879 B2China Petroleum & Chemical Corporation
- Zeolite membrane complex, method of producing zeolite membrane complex, separator, membrane reactor, and separation method8 Sep 2026US 12,728,392 B2NGK Insulators, Ltd.
- Silicate material ZEO-2 and silicate molecular sieve ZEO-3 and synthesis method therefor and use thereof8 Sep 2026US 12,729,126 B2Jilin Province Jnobel Sci-Tech Innovation Co., Ltd
- Method of synthesizing a molecular sieve of MWW framework type7 Jul 2026US 12,673,875 B2ExxonMobil Chemical Patents Inc.
- CHA type zeolitic materials and methods for their preparation23 Jun 2026US 12,661,640 B2BASF Mobile Emissions Catalysts LLC
- Cha framework zeolite materials synthesized using oxidized disulfide oil1 Oct 2026US 2026/0296904 A1Saudi Arabian Oil Company
- Methods of preparing mesoporous nano zeolite3 Sep 2026US 2026/0257928 A1Saudi Arabian Oil Company
- Molecular sieve ssz-113 with high acidity, its synthesis and use13 Aug 2026US 2026/0234008 A1Chevron U.S.A.Inc.
- Molecular sieve ssz-121 with high acidity, its synthesis and use13 Aug 2026US 2026/0234009 A1Chevron U.S.A.Inc.
- Synthesis of cha zeolitic materials, cha zeolitic materials obtainable therefrom and scr catalysts comprising the same13 Aug 2026US 2026/0234010 A1BASF Mobile Emissions Catalysts LLC
Most cited
By later US patents
- Composition of synthetic porous crystalline material, its synthesis and use352US 4,954,325 AMobil Oil Corporation · 1990
- Crystalline zeolite ZSM-23 and synthesis thereof332US 4,076,842 AMobil Oil Corporation · 1978
- Crystalline aluminosilicate PSH-3 and its process of preparation322US 4,439,409 ABayer Aktiengesellschaft · 1984
- Zeolite SSZ-25272US 4,826,667 AChevron Research Company · 1989
- Synthetic porous crystalline MCM-49, its synthesis and use252US 5,236,575 AMobil Oil Corporation · 1993