C01B 33/2838
Of faujasite type, or type x or y
Official title: {of faujasite type, or type X or Y (UNION CARBIDE trade names; correspond to GRACE's types Z-14 and Z-14HS, respectively)}
C01B33/2838 (Of faujasite type, or type x or y) appears on 30 US grants and 11 published applications in this corpus.
Search patents in C01B- Granted patents
- 30
- Published applications
- 11
- Assignees
- 19
- Inventors
- 47
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 4 |
| 2024 | 0 | 2 |
| 2025 | 2 | 1 |
| 2026 | 5 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Molecular sieve SSZ-113 with high acidity, its synthesis and use2 Jun 2026US 12,643,796 B2Chevron U. S. A. Inc.
- Molecular sieve SSZ-121 with high acidity, its synthesis and use12 May 2026US 12,623,909 B2Chevron U. S. A. Inc.
- Molecular sieve boron SSZ-117x28 Apr 2026US 12,612,311 B2Chevron U. S. A. Inc.
- Methods for synthesis of hierarchically ordered crystalline microporous materials with long-range mesoporous order14 Apr 2026US 12,600,736 B2King Abdullah University of Science and Technology
- Method for producing relating to industrial mass production of high-purity artificial zeolite13 Jan 2026US 12,522,507 B2
- Molecular sieve ssz-113 with high acidity, its synthesis and use13 Aug 2026US 2026/0234008 A1Chevron U.S.A.Inc.
- Molecular sieve ssz-121 with high acidity, its synthesis and use13 Aug 2026US 2026/0234009 A1Chevron U.S.A.Inc.
- Methods for making zeolite-y particles23 Oct 2025US 2025/0326651 A1Saudi Arabian Oil Company
- Hierarchically ordered crystalline microporous materials with long-range mesoporous order having hexagonal symmetry11 Jan 2024US 2024/0009657 A1King Abdullah University of Science and Technology
- Methods for synthesis of hierarchically ordered crystalline microporous materials with long-range mesoporous order11 Jan 2024US 2024/0010662 A1King Abdullah University of Science and Technology
Most cited
By later US patents
- Directed crystallization of synthetic aluminosilicates52US 4,061,717 AMobil Oil Corporation · 1977
- Amorphous precipitated silica products and method for their production45US 3,988,162 AJ. M. Huber Corporation · 1976
- Process for producing substantially binder-free zeolite40US 5,460,796 AExxon Chemical Patents Inc. · 1995
- Method of making seed solution useful in zeolite catalyst manufacture29US 4,631,262 AEngelhard Corporation · 1986
- High silica faujasite polymorph - CSZ-3 and method of synthesizing26US 4,333,859 AW. R. Grace & Co. · 1982