B01J 29/082
X-type faujasite
Official title: {X-type faujasite}
B01J29/082 (X-type faujasite) appears on 92 US grants and 86 published applications in this corpus.
Search patents in B01J- Granted patents
- 92
- Published applications
- 86
- Assignees
- 74
- Inventors
- 256
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 2 | 2 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 5 | 3 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 3 | 7 |
| 2012 | 1 | 4 |
| 2013 | 3 | 11 |
| 2014 | 5 | 6 |
| 2015 | 3 | 5 |
| 2016 | 5 | 6 |
| 2017 | 7 | 2 |
| 2018 | 4 | 5 |
| 2019 | 4 | 4 |
| 2020 | 3 | 8 |
| 2021 | 3 | 1 |
| 2022 | 4 | 4 |
| 2023 | 3 | 4 |
| 2024 | 3 | 1 |
| 2025 | 4 | 1 |
| 2026 | 1 | 2 |
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.
- Catalyst for pyrolysis of 1,2-dichloroethane (DCE) to prepare vinyl chloride (VC) and preparation method, use, and regeneration method thereof23 Dec 2025US 12,502,660 B2Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Method for manufacture of faujasite zeolite including zeolite Y in the presence of ODSO9 Dec 2025US 12,491,501 B2Saudi Arabain Oil Company
- Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene10 Jun 2025US 12,325,829 B2Chevron Phillips Chemical Company LP
- Process and catalyst to convert methanol and toluene to styrene14 Jan 2025US 12,194,444 B2Exelus, Inc.
- Processes and catalysts for linear alpha-olefin purification28 May 2026US 2026/0146012 A1Sabic Global Technologies B.V.
- Process of Making 2,2,6,6,7,8,8-heptamethyl-3,6,7,8-tetrahydro-2H-indeno[4,5-b]furan and Its Uses28 May 2026US 2026/0146033 A1International Flavors & Fragrances Inc.
- Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethylene30 Jan 2025US 2025/0034456 A1Chevron Phillips Chemical Company LP
- Solid-Acid Catalyzed Paraffin Alkylation With Rare Earth-Modified Molecular Sieve Adsorbents14 Mar 2024US 2024/0083827 A1Exelus, Inc.
- Method for manufacture of faujasite zeolite including zeolite y in the presence of odso19 Oct 2023US 2023/0330645 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Increased thermal conductivity monolithic zeolite structures51US 7,456,131 B2UT-Battelle, LLC · 2008
- Oxidation catalyst with low CO and HC light-off and systems and methods35US 7,947,238 B2BASF SE · 2011
- Filter33US 8,012,439 B2Johnson Matthey Public Limited Company · 2011
- Introduction of mesoporosity into zeolite materials with sequential acid, surfactant, and base treatment33US 9,376,324 B2Rive Technology, Inc. · 2016
- Method of increasing the thermal stability of crystalline zeolites30US 3,933,983 AW. R. Grace & Co. · 1976