C01B 39/365
Type zsm-8
Official title: {Type ZSM-8; Type ZSM-11; ZSM 5/11 intermediate}
C01B39/365 (Type zsm-8) appears on 41 US grants and 23 published applications in this corpus.
Search patents in C01B- Granted patents
- 41
- Published applications
- 23
- Assignees
- 31
- Inventors
- 100
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 2 |
| 2009 | 0 | 0 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 4 |
| 2018 | 1 | 2 |
| 2019 | 5 | 1 |
| 2020 | 3 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 0 | 3 |
| 2024 | 2 | 1 |
| 2025 | 2 | 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 including molecular sieve having topological pore structure, preparation method therefor and use thereof11 Mar 2025US 12,246,308 B2China Petroleum & Chemical Corporation
- Catalysts and processes for converting aromatics15 Oct 2024US 12,115,521 B2ExxonMobil Engineering & Technology Company
- Modified ZSM-5 catalyst for converting light hydrocarbons to liquid fuels16 Jan 2024US 11,872,544 B2Phillips 66 Company
- Zeolite with encapsulated platinum15 Feb 2022US 11,247,196 B2Saudi Arabian Oil Company
- Synthesis of finned zeolite crystals29 Jan 2026US 2026/0028236 A1University of Houston System
- Synthesis of zeolites with interconnected nanosheets30 May 2024US 2024/0173705 A1University of Houston System
- Catalyst including molecular sieve having topological pore structure, preparation method therefor and use thereof21 Dec 2023US 2023/0405563 A1China Petroleum & Chemical Corporation
- Synthesis of nano-sized zeolites14 Dec 2023US 2023/0399234 A1University of Houston System
- Synthesis of finned zeolite crystals9 Mar 2023US 2023/0077288 A1University of Houston System
Most cited
By later US patents
- Crystalline zeolite product constituting ZSM-5/ZSM-11 intermediates58US 4,229,424 AMobil Oil Corporation · 1980
- Method for producing zeolites52US 4,175,114 AMobil Oil Corporation · 1979
- Method for producing zeolites36US 4,341,748 AMobil Oil Corporation · 1982
- Synthesis of zeolite ZSM-1133US 4,108,881 AMobil Oil Corporation · 1978
- Method for producing zeolites22US 4,199,556 AMobil Oil Corporation · 1980