B01J 29/08
Of the faujasite type
Official title: of the faujasite type, e.g. type X or Y
B01J29/08 (Of the faujasite type) appears on 1,891 US grants and 1,532 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,891
- Published applications
- 1,532
- Assignees
- 573
- Inventors
- 3,838
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 24 | 0 |
| 1977 | 15 | 0 |
| 1978 | 28 | 0 |
| 1979 | 25 | 0 |
| 1980 | 34 | 0 |
| 1981 | 34 | 0 |
| 1982 | 31 | 0 |
| 1983 | 24 | 0 |
| 1984 | 27 | 0 |
| 1985 | 32 | 0 |
| 1986 | 39 | 0 |
| 1987 | 26 | 0 |
| 1988 | 25 | 0 |
| 1989 | 55 | 0 |
| 1990 | 42 | 0 |
| 1991 | 46 | 0 |
| 1992 | 43 | 0 |
| 1993 | 41 | 0 |
| 1994 | 48 | 0 |
| 1995 | 24 | 0 |
| 1996 | 14 | 0 |
| 1997 | 13 | 0 |
| 1998 | 21 | 0 |
| 1999 | 25 | 0 |
| 2000 | 19 | 0 |
| 2001 | 14 | 2 |
| 2002 | 14 | 31 |
| 2003 | 19 | 38 |
| 2004 | 26 | 33 |
| 2005 | 32 | 41 |
| 2006 | 20 | 35 |
| 2007 | 12 | 47 |
| 2008 | 30 | 42 |
| 2009 | 24 | 62 |
| 2010 | 33 | 66 |
| 2011 | 35 | 73 |
| 2012 | 33 | 61 |
| 2013 | 40 | 88 |
| 2014 | 64 | 81 |
| 2015 | 54 | 83 |
| 2016 | 59 | 67 |
| 2017 | 73 | 70 |
| 2018 | 73 | 72 |
| 2019 | 73 | 72 |
| 2020 | 75 | 84 |
| 2021 | 79 | 66 |
| 2022 | 62 | 72 |
| 2023 | 53 | 75 |
| 2024 | 65 | 69 |
| 2025 | 35 | 67 |
| 2026 | 39 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 29/084Y-type faujasite955
- B01J 29/10Containing iron group metals, noble metals or copper541
- B01J 29/16Containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese337
- B01J 29/085Containing rare earth elements, titanium, zirconium, hafnium, zinc, cadmium, mercury, gallium, indium336
- B01J 29/082X-type faujasite92
- B01J 2029/081Increasing the silica/alumina ratioIndexing code43
Recent patents
- Method of preparing a hydrocracking catalyst29 Sep 2026US 12,746,535 B2Shell USA, Inc.
- Processes for direct conversion of crude oil to light olefins and light aromatics through steam enhanced catalytic cracking over a core shell cracking catalyst29 Sep 2026US 12,747,398 B2King Fahd University of Petroleum and Minerals
- Hydrocracking catalyst comprising a zeolite Y specific for the production of naphtha22 Sep 2026US 12,741,273 B2Ifp Energies Nouvelles
- Cha-type zeolite and method for producing the same22 Sep 2026US 12,741,275 B2Tosoh Corporation
- Production of monoaromatic hydrocarbons from hydrocarbon feedstocks15 Sep 2026US 12,735,646 B2King Fahd University of Petroleum and Minerals
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Fluidized catalytic cracking catalyst and methods of making and using the same24 Sep 2026US 2026/0284645 A1Ketjen Limited Liability Company
- Method for synthesising 5-hydroxymethylfurfural24 Sep 2026US 2026/0285823 A1Ifp Energies Nouvelles
- Methods for forming zeolite-y10 Sep 2026US 2026/0264066 A1Saudi Arabian Oil Company
- Zeolite-y and catalyst comprising zeolite-y10 Sep 2026US 2026/0264067 A1Zeopore Technologies NV
Most cited
By later US patents
- Hydrogenation catalyst and process300US 5,391,291 AShell Oil Company · 1995
- Composition of synthetic porous crystalline material, its synthesis183US 5,102,643 AMobil Oil Corporation · 1992
- Synthetic mesoporous crystaline material177US 5,098,684 AMobil Oil Corporation · 1992
- Silicon substituted zeolite compositions and process for preparing same174US 4,503,023 AUnion Carbide Corporation · 1985
- Octane and total yield improvement in catalytic cracking126US 4,368,114 AMobil Oil Corporation · 1983