B01J 29/146
Y-type faujasite
Official title: {Y-type faujasite}
B01J29/146 (Y-type faujasite) appears on 203 US grants and 217 published applications in this corpus.
Search patents in B01J- Granted patents
- 203
- Published applications
- 217
- Assignees
- 154
- Inventors
- 646
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 8 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 2 |
| 2004 | 0 | 4 |
| 2005 | 3 | 4 |
| 2006 | 2 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 3 |
| 2009 | 2 | 10 |
| 2010 | 7 | 11 |
| 2011 | 5 | 10 |
| 2012 | 4 | 12 |
| 2013 | 6 | 9 |
| 2014 | 9 | 12 |
| 2015 | 8 | 16 |
| 2016 | 6 | 10 |
| 2017 | 10 | 15 |
| 2018 | 15 | 11 |
| 2019 | 10 | 15 |
| 2020 | 15 | 17 |
| 2021 | 16 | 16 |
| 2022 | 10 | 12 |
| 2023 | 14 | 7 |
| 2024 | 8 | 4 |
| 2025 | 2 | 5 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Type II hydrotreating catalyst for hydrocarbon oil and method for hydrotreating hydrocarbon oil27 Jan 2026US 12,533,664 B2Japan Cooperation Center for Petroleum and Sustainable Energy
- Zeolitic catalytic conversion of alcohols to hydrocarbons12 Aug 2025US 12,384,973 B2UT-Battelle, LLC
- Supported catalyst, preparation method therefor and application thereof29 Apr 2025US 12,285,743 B2China Petroleum & Chemical Corporation
- Phosphorus-containing high-silica molecular sieve, its preparation and application thereof24 Dec 2024US 12,172,903 B2China Petroleum & Chemical Corporation
- Hydrocracking catalyst comprising a specific zeolite y for naphtha production16 Jul 2026US 2026/0199885 A1Ifp Energies Nouvelles
- Red mud and usy zeolite for simultaneous dehalogenation and conversion of plastic derived oil to fuels and chemicals2 Apr 2026US 2026/0092221 A1Saudi Arabian Oil Company
- Hydrocracking catalyst comprising hierarchical zeolite y and mesoporous nano-sized zeolite beta composite19 Feb 2026US 2026/0048387 A1Saudi Arabian Oil Company
- Method for regenerating a zeolite-based hydrocracking catalyst, and use thereof in a hydrocracking process25 Dec 2025US 2025/0387784 A1Ifp Energies Nouvelles
- Improved catalysts for selective nox reduction using hydrogen4 Sep 2025US 2025/0276285 A1BASF SE
Most cited
By later US patents
- Desulfurization and isomerization of N-paraffins54US 4,827,076 AUnion Oil Company of California · 1989
- Catalysts and process for oligomerization of olefins with nickel-containing zeolite catalysts48US 4,855,528 AExxon Chemical Patents Inc. · 1989
- Middle distillate producing hydrocracking process36US 4,661,239 AUop LLC · 1987
- Catalytic process for ethylene dichloride35US 4,814,527 AThe Dow Chemical Company · 1989
- Zeolite containing compositions, catalysts and methods of making33US 3,945,943 AUnion Oil Company of California · 1976