Catalyst for fluidized catalytic cracking and method for fluidized catalytic cracking
US-10357761-B2 · Jul 23, 2019 · US
Type Y {(C01B39/205 takes precedence)}
Type Y {(C01B39/205 takes precedence)} · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B39/24 |
| Official title | Type Y {(C01B39/205 takes precedence)} |
| Display label | Type Y {(C01B39/205 takes precedence)} |
| Total patents | 179 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 12 |
| 2017 | 10 |
| 2018 | 21 |
| 2019 | 16 |
| 2020 | 12 |
| 2021 | 21 |
| 2022 | 8 |
| 2023 | 14 |
| 2024 | 19 |
| 2025 | 23 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Zeolite nanocrystal aggregates
US-10300455-B2 · May 28, 2019 · US
Hierarchically porous zeolites
US-2018362355-A1 · Dec 20, 2018 · US
Zeolites, the production thereof, and their uses for upgrading heavy oils
US-2018334390-A1 · Nov 22, 2018 · US
Rare earth-containing Y zeolite and a preparation process thereof
US-10130944-B2 · Nov 20, 2018 · US
Zeolite material based on mesoporous zeolite
US-10118152-B2 · Nov 6, 2018 · US
Modified Y molecular sieve and preparation method and use thereof, supported catalyst, and hydrocracking method
US-10112840-B2 · Oct 30, 2018 · US
Binderless zeolitic adsorbents and methods for producing binderless zeolitic adsorbents
US-2018280925-A1 · Oct 4, 2018 · US
Hierarchically porous zeolites
US-10071914-B2 · Sep 11, 2018 · US
Preparation Method For Modified Molecular Sieve And Modified Molecular Sieve-Containing Catalytic Cracking Catalyst
US-2018222756-A1 · Aug 9, 2018 · US
Method for the preparation of synthetic crystalline zeolite materials with enhanced pore volume
US-2018194635-A1 · Jul 12, 2018 · US
Method for Preparing a Mesoporous Material, Material Obtained Thereof and Use
US-2018194636-A1 · Jul 12, 2018 · US
Process and apparatus for preparing a molecular sieve and a catalytic cracking catalyst
US-9993811-B2 · Jun 12, 2018 · US
Zeolite material based on mesoporous zeolite
US-9987613-B2 · Jun 5, 2018 · US
Catalytic cracking catalyst for high-efficiency conversion of heavy oil and preparation method thereof
US-9968918-B2 · May 15, 2018 · US
Phosphorus-containing ultrastable Y-type rare earth molecular sieve and preparation method therefor
US-9968915-B2 · May 15, 2018 · US
Metal modified Y zeolite, its preparation and use
US-9943836-B2 · Apr 17, 2018 · US
Method for preparing the silicoaluminate form of the aei zeolite structure with high yields, and its application in catalysis
US-2018093895-A1 · Apr 5, 2018 · US
Novel synthesis of metal promoted zeolite catalyst
US-2018093258-A1 · Apr 5, 2018 · US
High light received heavy oil catalytic cracking catalyst and preparation method therefor
US-9889439-B2 · Feb 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B39/24?
- CPC C01B39/24 is the Cooperative Patent Classification code for “Type Y {(C01B39/205 takes precedence)}.”
- How many patents are filed under CPC C01B39/24 (Type Y {(C01B39/205 takes precedence)})?
- Our database includes 179 publications tagged with this CPC code.
- Is patent activity under CPC C01B39/24 growing?
- Publication counts under this code: 19 in 2024 vs 23 in 2025 (latest complete years).