Method and apparatus for carrying out endothermic reactions
US-2016289141-A1 · Oct 6, 2016 · US
Silicoaluminophosphates (SAPO compounds)
Silicoaluminophosphates (SAPO compounds) · 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 | C07C2529/85 |
| Official title | Silicoaluminophosphates (SAPO compounds) |
| Display label | Silicoaluminophosphates (SAPO compounds) |
| Total patents | 296 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 57 |
| 2016 | 34 |
| 2017 | 29 |
| 2018 | 25 |
| 2019 | 28 |
| 2020 | 25 |
| 2021 | 16 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 19 |
| 2025 | 16 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for synthesizing silicoaluminophosphate-34 molecular sieves
US-2016256860-A1 · Sep 8, 2016 · US
Ethylene-to-liquids systems and methods
US-9321702-B2 · Apr 26, 2016 · US
Process for conversion of propane and apparatus
US-2015376082-A1 · Dec 31, 2015 · US
Multimetal zeolites based catalyst for transalkylation of heavy reformate to produce xylenes and petrochemical feedstocks
US-9221037-B2 · Dec 29, 2015 · US
Processes for producing light olefins
US-9221724-B2 · Dec 29, 2015 · US
Crystalline porous silicoaluminophosphates and metal-substituted silicoaluminophosphates with a hierarchical pore structure comprising micropores and mesopores, methods for making the same, and methods for converting oxygenates to olefins via reactions catalyzed by the same
US-2015352537-A1 · Dec 10, 2015 · US
Process to make olefins from isobutanol
US-2015353444-A1 · Dec 10, 2015 · US
Zeolitic materials with modified surface composition, crystal structure, crystal size, and/or porosity, methods for making the same, and methods for converting oxygenates to olefins via reactions catalyzed by the same
US-2015352538-A1 · Dec 10, 2015 · US
Phenol removal in paraxylene recovery process
US-9205401-B2 · Dec 8, 2015 · US
Process for preparing acrylic acid using an alkali metal-free and alkaline earth metal-free zeolitic material
US-2015344394-A1 · Dec 3, 2015 · US
Process for preparing ethylene and/or propylene
US-2015336857-A1 · Nov 26, 2015 · US
Ethylene-to-liquids systems and methods
US-2015329438-A1 · Nov 19, 2015 · US
Ethylene-to-liquids systems and methods
US-2015329439-A1 · Nov 19, 2015 · US
Process for obtaining modified molecular sieves
US-9180439-B2 · Nov 10, 2015 · US
Phenol removal in paraxylene recovery process
US-2015314261-A1 · Nov 5, 2015 · US
Process for dehydration of ethanol to ethylene at low energy consumption
US-2015299068-A1 · Oct 22, 2015 · US
Phenol Removal in Paraxylene Recovery Process
US-2015299070-A1 · Oct 22, 2015 · US
Process to make olefins from isobutanol
US-9162940-B2 · Oct 20, 2015 · US
Process for dehydration of ethanol into ethylene using pretreatment of the feedstock
US-2015291485-A1 · Oct 15, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C2529/85?
- CPC C07C2529/85 is the Cooperative Patent Classification code for “Silicoaluminophosphates (SAPO compounds).”
- How many patents are filed under CPC C07C2529/85 (Silicoaluminophosphates (SAPO compounds))?
- Our database includes 296 publications tagged with this CPC code.
- Is patent activity under CPC C07C2529/85 growing?
- Publication counts under this code: 19 in 2024 vs 16 in 2025 (latest complete years).