C07C 2529/89
Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium
C07C2529/89 (Silicates, aluminosilicates or borosilicates of titanium, zirconium or hafnium) appears on 79 US grants and 64 published applications in this corpus.
Search patents in C07C- Granted patents
- 79
- Published applications
- 64
- Assignees
- 47
- Inventors
- 187
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 2 |
| 2014 | 3 | 8 |
| 2015 | 6 | 9 |
| 2016 | 6 | 4 |
| 2017 | 3 | 2 |
| 2018 | 2 | 2 |
| 2019 | 4 | 6 |
| 2020 | 5 | 3 |
| 2021 | 3 | 2 |
| 2022 | 5 | 5 |
| 2023 | 3 | 5 |
| 2024 | 3 | 3 |
| 2025 | 3 | 2 |
| 2026 | 3 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst for producing light olefins from catalytic cracking of hydrocarbon having 4 to 7 carbon atoms and a process for producing light olefins by using a catalyst thereof22 Sep 2026US 12,741,276 B2PTT Global Chemical Public Company Limited
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Process for converting olefins to distillate fuels6 Jan 2026US 12,516,003 B2Uop LLC
- Methods for converting C2+ olefins to higher carbon number olefins14 Oct 2025US 12,441,945 B2ExxonMobil Technology and Engineering Company
- Process for producing lower olefins from oxygenates1 Apr 2025US 12,264,118 B2China Petroleum & Chemical Corporation
- Method for producing modified aluminosilicate, method for producing catalyst containing modified aluminosilicate, method for producing aromatic polyhydroxide compound using same catalyst, and modified aluminosilicate18 Sep 2025US 2025/0289722 A1Mitsui Chemicals, Inc.
- Methods for converting c2+ olefins to higher number olefins useful in producing isoparaffinic kerosene compositions27 Mar 2025US 2025/0101325 A1ExxonMobil Technology and Engineering Company
- Modified zeolites that include titanium hydride moieties and methods for making such26 Dec 2024US 2024/0424486 A1King Abdullah University of Science and Technology
- Methods for converting c2+ olefins to higher carbon number olefins29 Aug 2024US 2024/0287396 A1ExxonMobil Technology and Engineering Company
- Solid-Acid Catalyzed Paraffin Alkylation With Rare Earth-Modified Molecular Sieve Adsorbents14 Mar 2024US 2024/0083827 A1Exelus, Inc.
Most cited
By later US patents
- Hydrocarbon conversion process using a zeolite bound zeolite catalyst79US 5,993,642 AExxon Chemical Patents Inc. · 1999
- Catalysts for petrochemical catalysis61US 8,921,256 B2Siluria Technologies, Inc. · 2014
- Catalysts for petrochemical catalysis45US 9,040,762 B2Siluria Technologies, Inc. · 2015
- Titanium-aluminum-silicon-oxide molecular sieve compositions and process for preparing the same26US 4,707,345 AUnion Carbide Corporation · 1987
- Substituted aluminosilicate compositions and process for preparing same20US 5,098,687 AUop LLC · 1992