B01J 29/088
Y-type faujasite
Official title: {Y-type faujasite}
B01J29/088 (Y-type faujasite) appears on 291 US grants and 296 published applications in this corpus.
Search patents in B01J- Granted patents
- 291
- Published applications
- 296
- Assignees
- 129
- Inventors
- 759
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 6 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 4 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 8 |
| 2004 | 6 | 6 |
| 2005 | 4 | 5 |
| 2006 | 3 | 2 |
| 2007 | 0 | 7 |
| 2008 | 2 | 7 |
| 2009 | 7 | 4 |
| 2010 | 4 | 15 |
| 2011 | 8 | 12 |
| 2012 | 6 | 6 |
| 2013 | 9 | 25 |
| 2014 | 7 | 19 |
| 2015 | 9 | 24 |
| 2016 | 15 | 7 |
| 2017 | 19 | 9 |
| 2018 | 21 | 14 |
| 2019 | 11 | 11 |
| 2020 | 8 | 13 |
| 2021 | 21 | 19 |
| 2022 | 21 | 27 |
| 2023 | 12 | 10 |
| 2024 | 20 | 23 |
| 2025 | 4 | 12 |
| 2026 | 9 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Alumina matrix modification in FCC catalyst composition14 Jul 2026US 12,678,776 B2BASF SE
- Catalytic cracking catalyst and process for preparing the same7 Jul 2026US 12,673,319 B2China Petroleum & Chemical Corporation
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Fluid catalytic cracking catalyst composition for enhanced butylenes yields with metal passivation functionality14 Apr 2026US 12,599,898 B2BASF SE
- Rare earth-containing Y zeolite, preparation process thereof, and catalytic cracking catalyst containing the zeolite17 Mar 2026US 12,577,116 B2China Petroleum & Chemical Corporation
- Preparation of meso-y-zeolite with large mesopores1 Oct 2026US 2026/0295568 A1Chevron U.S.A.Inc.
- Cracking alkylene glycol dialkyl ether13 Aug 2026US 2026/0233209 A1
- Catalyst formulation for cracking crude oils to produce light olefins and aromatics23 Jul 2026US 2026/0209610 A1Saudi Arabian Oil Company
- Methods for making zeolite y-particles that include rare-earth metal16 Jul 2026US 2026/0199884 A1Saudi Arabian Oil Company
- Fluid catalytic cracking catalyst composition for enhanced butylenes yields with metal passivation functionality16 Jul 2026US 2026/0199886 A1BASF SE
Most cited
By later US patents
- Process for the production of LPG rich in olefins and high quality gasoline74US 5,326,465 AChina Petro-Chemical Corporation · 1994
- Catalyst composition with high efficiency for the production of light olefins62US 6,566,293 B1Akzo Nobel N. V. · 2003
- Catalytic cracking with a mixture of faujasite-type zeolite and zeolite beta53US 4,740,292 AMobil Oil Corporation · 1988
- Mesoporous FCC catalyst formulated with gibbsite and rare earth oxide53US 6,022,471 AExxon Research & Engineering Co. · 2000
- Rare earth-containing high-silica zeolite having penta-sil type structure and process for the same52US 5,232,675 AChina Petrochemical Corporation · 1993