B01J 2029/081
Increasing the silica/alumina ratio
Official title: {Increasing the silica/alumina ratio; Desalumination}
B01J2029/081 (Increasing the silica/alumina ratio) appears on 43 US grants and 49 published applications in this corpus.
Search patents in B01J- Granted patents
- 43
- Published applications
- 49
- Assignees
- 27
- Inventors
- 145
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 0 | 6 |
| 2016 | 2 | 4 |
| 2017 | 4 | 3 |
| 2018 | 8 | 3 |
| 2019 | 3 | 4 |
| 2020 | 4 | 8 |
| 2021 | 5 | 8 |
| 2022 | 9 | 2 |
| 2023 | 1 | 1 |
| 2024 | 5 | 5 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Hydrocracking catalyst, its method of making, and method of use6 Jan 2026US 12,515,205 B2JGC Catalysts and Chemicals Ltd.
- FCC catalyst prepared by a process involving more than one silica material10 Sep 2024US 12,083,501 B2Ketjen Limited Liability Company
- Method for synthesizing mesoporous nano-sized ultra-stable Y zeolite9 Jul 2024US 12,030,040 B2Saudi Arabian Oil Company
- Systems and processes for reforming a liquid hydrocarbon fuel11 Jun 2024US 12,006,479 B1Saudi Arabian Oil Company
- FCC catalyst with enhanced mesoporosity, its preparation and use7 May 2024US 11,975,309 B2Ketjen Limited Liability Company
- Hydrocracking catalyst, its method of making, and method of use10 Apr 2025US 2025/0114774 A1JGC Catalysts and Chemicals Ltd.
- Systems and processes for reforming a liquid hydrocarbon fuel29 Aug 2024US 2024/0287393 A1Saudi Arabian Oil Company
- Fcc catalyst with enhanced mesoporosity, its preparation and use11 Jul 2024US 2024/0226859 A1
- Method for producing modified aluminosilicate, modified aluminosilicate, and method for producing aromatic polyhydroxide compound using same4 Jul 2024US 2024/0216899 A1Mitsui Chemicals, Inc.
- Systems and processes for reforming a liquid hydrocarbon fuel20 Jun 2024US 2024/0199961 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Oxidation catalyst for treating a natural gas emission5US 10,525,412 B2Johnson Matthey Public Limited Company · 2020
- Preparation of mesoporous zeolites with reduced processing5US 9,963,349 B2Rive Technology, Inc. · 2018
- Zeolites, the production thereof, and their uses for upgrading heavy oils4US 10,407,311 B2Saudi Arabian Oil Company · 2019
- Catalyst composition for fluid catalytic cracking, process for preparing the same and use thereof3US 10,130,943 B2Indian Oil Corporation Limited · 2018
- Modified USY zeolitic catalyst for isomerization of alkylated aromatics, and method for isomerization of alkylated aromatics2US 11,433,379 B2Saudi Arabian Oil Company · 2022