B01J 29/65
Of the ferrierite type
Official title: of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
B01J29/65 (Of the ferrierite type) appears on 531 US grants and 369 published applications in this corpus.
Search patents in B01J- Granted patents
- 531
- Published applications
- 369
- Assignees
- 159
- Inventors
- 1,012
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 8 | 0 |
| 1978 | 13 | 0 |
| 1979 | 7 | 0 |
| 1980 | 3 | 0 |
| 1981 | 14 | 0 |
| 1982 | 19 | 0 |
| 1983 | 27 | 0 |
| 1984 | 26 | 0 |
| 1985 | 26 | 0 |
| 1986 | 17 | 0 |
| 1987 | 11 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 9 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 10 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 1 |
| 2002 | 3 | 3 |
| 2003 | 6 | 1 |
| 2004 | 3 | 10 |
| 2005 | 4 | 5 |
| 2006 | 4 | 8 |
| 2007 | 5 | 6 |
| 2008 | 7 | 6 |
| 2009 | 5 | 19 |
| 2010 | 8 | 15 |
| 2011 | 6 | 16 |
| 2012 | 2 | 5 |
| 2013 | 6 | 19 |
| 2014 | 12 | 19 |
| 2015 | 11 | 29 |
| 2016 | 17 | 17 |
| 2017 | 25 | 27 |
| 2018 | 24 | 18 |
| 2019 | 24 | 17 |
| 2020 | 13 | 31 |
| 2021 | 19 | 16 |
| 2022 | 11 | 22 |
| 2023 | 23 | 20 |
| 2024 | 16 | 17 |
| 2025 | 14 | 15 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/66Containing iron group metals, noble metals or copper156
- B01J 29/69Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese49
- B01J 29/655Containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium44
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
- Low-temperature plastic depolymerization16 Jun 2026US 12,655,265 B2Board of Supervisors of Louisiana State University and Agricultural and Mechanical College
- Mesoporous zeolites and uses thereof in dewaxing hydrocarbon feeds28 Apr 2026US 12,611,659 B2Zeopore Technologies NV
- Selective catalytic reduction catalyst and a process for preparing a selective catalytic reduction catalyst10 Mar 2026US 12,569,810 B2BASF Mobile Emissions Catalysts LLC
- Hydrogen oxidation catalysts for hydrogen-internal combustion engine systems13 Jan 2026US 12,523,169 B2BASF Mobile Emissions Catalysts LLC
- Catalytic materials comprising fe-containing zeolitic material for the treatment of an exhaust gas1 Oct 2026US 2026/0295569 A1
- System for treating exhaust gas from nitrogen-containing-fuel- or hydrogen-combustor6 Aug 2026US 2026/0225040 A1Johnson Matthey Public Limited Company
- Ferrierite (fer)-type zeolites and the uses thereof30 Jul 2026US 2026/0216711 A1Braskem America, Inc.
- Catalyst system9 Jul 2026US 2026/0192288 A1Johnson Matthey Public Limited Company
- Method for reducing nox in a nitric acid plant during transitory events26 Mar 2026US 2026/0084110 A1Casale SA
Most cited
By later US patents
- Crystalline zeolite and method of preparing same308US 4,016,245 AMobil Oil Corporation · 1977
- Conversion of synthesis gas to hydrocarbon mixtures299US 4,096,163 AMobil Oil Corporation · 1978
- Octane and total yield improvement in catalytic cracking126US 4,368,114 AMobil Oil Corporation · 1983
- Process for manufacturing olefins116US 4,025,575 AMobil Oil Corporation · 1977
- Phosphorus-containing zeolite catalyst101US 3,972,832 AMobil Oil Corporation · 1976