C07C 2529/65
Of the ferrierite type
Official title: of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38
C07C2529/65 (Of the ferrierite type) appears on 334 US grants and 155 published applications in this corpus.
Search patents in C07C- Granted patents
- 334
- Published applications
- 155
- Assignees
- 78
- Inventors
- 564
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 11 | 0 |
| 1978 | 11 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 11 | 0 |
| 1982 | 12 | 0 |
| 1983 | 16 | 0 |
| 1984 | 12 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 13 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 10 | 0 |
| 1991 | 14 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 3 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 8 |
| 2003 | 8 | 5 |
| 2004 | 4 | 7 |
| 2005 | 8 | 5 |
| 2006 | 2 | 1 |
| 2007 | 5 | 1 |
| 2008 | 5 | 5 |
| 2009 | 1 | 2 |
| 2010 | 2 | 5 |
| 2011 | 5 | 3 |
| 2012 | 1 | 8 |
| 2013 | 2 | 15 |
| 2014 | 8 | 10 |
| 2015 | 9 | 10 |
| 2016 | 8 | 10 |
| 2017 | 4 | 12 |
| 2018 | 4 | 4 |
| 2019 | 14 | 8 |
| 2020 | 8 | 7 |
| 2021 | 5 | 7 |
| 2022 | 4 | 5 |
| 2023 | 5 | 3 |
| 2024 | 2 | 5 |
| 2025 | 2 | 4 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst for light olefins production and a process of light olefins production by using a catalyst thereof6 Oct 2026US 12,752,263 B2PTT Global Chemical Public Company Limited
- Composite catalyst, method for producing composite catalyst, and method for producing lower olefins29 Sep 2026US 12,746,536 B2Chiyoda Corporation
- Zeolite with improved hydro-isomerization activity24 Jun 2025US 12,338,212 B2SK Enmove Co., Ltd.
- Methods for isomerizing alpha olefins21 Jan 2025US 12,202,794 B2ExxonMobil Chemical Patents Inc.
- Catalytic compositions for the oxidation of substrates30 Jul 2024US 12,048,919 B2ExxonMobil Research and Engineering Company
- Ferrierite (fer)-type zeolites and the uses thereof30 Jul 2026US 2026/0216711 A1Braskem America, Inc.
- Method for producing fuel via lower aromatics30 Jul 2026US 2026/0218066 A1Totalenergies Onetech
- Method for dehydrating a feedstock comprising an alcohol for the production of alkenes5 Mar 2026US 2026/0061405 A1Ifp Energies Nouvelles
- Catalytic conversion of syngas to light paraffins18 Dec 2025US 2025/0382241 A1Enerkem, Inc.
- Zeolite with improved hydro-isomerization activity28 Aug 2025US 2025/0270153 A1SK Enmove Co., Ltd.
Most cited
By later US patents
- Crystalline zeolite and method of preparing same308US 4,016,245 AMobil Oil Corporation · 1977
- Process for the manufacture of gasoline304US 4,076,761 AMobil Oil Corporation · 1978
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Process for manufacturing olefins116US 4,025,575 AMobil Oil Corporation · 1977
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976