B01J 29/084
Y-type faujasite
Official title: {Y-type faujasite}
B01J29/084 (Y-type faujasite) appears on 955 US grants and 737 published applications in this corpus.
Search patents in B01J- Granted patents
- 955
- Published applications
- 737
- Assignees
- 332
- Inventors
- 2,033
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 9 | 0 |
| 1978 | 5 | 0 |
| 1979 | 7 | 0 |
| 1980 | 12 | 0 |
| 1981 | 12 | 0 |
| 1982 | 16 | 0 |
| 1983 | 8 | 0 |
| 1984 | 14 | 0 |
| 1985 | 14 | 0 |
| 1986 | 22 | 0 |
| 1987 | 16 | 0 |
| 1988 | 19 | 0 |
| 1989 | 37 | 0 |
| 1990 | 25 | 0 |
| 1991 | 29 | 0 |
| 1992 | 26 | 0 |
| 1993 | 31 | 0 |
| 1994 | 30 | 0 |
| 1995 | 15 | 0 |
| 1996 | 11 | 0 |
| 1997 | 9 | 0 |
| 1998 | 11 | 0 |
| 1999 | 19 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 1 |
| 2002 | 7 | 19 |
| 2003 | 13 | 19 |
| 2004 | 18 | 20 |
| 2005 | 20 | 25 |
| 2006 | 12 | 24 |
| 2007 | 9 | 24 |
| 2008 | 18 | 27 |
| 2009 | 15 | 35 |
| 2010 | 16 | 34 |
| 2011 | 21 | 33 |
| 2012 | 12 | 32 |
| 2013 | 22 | 41 |
| 2014 | 29 | 26 |
| 2015 | 20 | 38 |
| 2016 | 30 | 36 |
| 2017 | 31 | 34 |
| 2018 | 36 | 27 |
| 2019 | 36 | 30 |
| 2020 | 25 | 34 |
| 2021 | 31 | 24 |
| 2022 | 30 | 33 |
| 2023 | 18 | 34 |
| 2024 | 31 | 33 |
| 2025 | 18 | 34 |
| 2026 | 17 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Modified zeolites that include amine functionalities and methods for making such25 Aug 2026US 12,714,988 B2King Abdullah University of Science and Technology
- Methods for making zeolite-Y particles25 Aug 2026US 12,715,777 B2Saudi Arabian Oil Company
- Ultra-low zeolite content FCC catalyst in-situ crystallization30 Jun 2026US 12,667,829 B2BASF SE
- Molecular sieve SSZ-113 with high acidity, its synthesis and use2 Jun 2026US 12,643,796 B2Chevron 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
- Continuous synthesis process of nanosized y zeolite27 Aug 2026US 2026/0249281 A1Saudi Arabian Oil Company
- Molecular sieve ssz-113 with high acidity, its synthesis and use13 Aug 2026US 2026/0234008 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- 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
- Upgrading naphtha in a multiple riser fluid catalytic cracking operation employing a catalyst mixture112US 4,830,728 AMobil Oil Corporation · 1989
- Extrusion of silica-rich solids99US 4,582,815 AMobil Oil Corporation · 1986
- Fluid catalytic cracking catalyst comprising microspheres containing more than about 40 percent by weight Y-faujasite and methods for making78US 4,493,902 AEngelhard Corporation · 1985