Process for producing phosphorus modified zeolite catalysts
US-9821299-B2 · Nov 21, 2017 · US
Aluminophosphates [APO compounds]
Aluminophosphates [APO compounds] · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J29/83 |
| Official title | Aluminophosphates [APO compounds] |
| Display label | Aluminophosphates [APO compounds] |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 27 |
| 2016 | 23 |
| 2017 | 21 |
| 2018 | 11 |
| 2019 | 22 |
| 2020 | 17 |
| 2021 | 21 |
| 2022 | 14 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sta-19, a new member of the gme family of molecular sieve zeotypes, methods of preparation and use
US-2017304812-A1 · Oct 26, 2017 · US
Sta-18, a new member of the sfw family of molecular sieve zeotypes, methods of preparation and use
US-2017305751-A1 · Oct 26, 2017 · US
Molecular sieves with a Linde Type A topology and related methods and systems
US-9700879-B2 · Jul 11, 2017 · US
SCR catalytic converter having improved NOx conversion
US-9694320-B2 · Jul 4, 2017 · US
Composition and process for preparation of attrition resistant additive suitable for cracking hydrocarbon feed
US-2017151554-A1 · Jun 1, 2017 · US
Scr method for reducing oxides of nitrogen and method for producing a catalyst for such method
US-2017145887-A1 · May 25, 2017 · US
Composition and a process for preparation of attrition resistant cracking catalyst suitable for enhancing light olefins
US-2017056864-A1 · Mar 2, 2017 · US
Catalytic converter
US-2017007985-A1 · Jan 12, 2017 · US
Process for preparing acrylic acid using an alkali metal-free and alkaline earth metal-free zeolitic material
US-9540305-B2 · Jan 10, 2017 · US
Catalytic wall-flow filter having a membrane
US-2016375429-A1 · Dec 29, 2016 · US
Transition metal/zeolite scr catalysts
US-2016367939-A1 · Dec 22, 2016 · US
Single or dual layer ammonia slip catalyst
US-2016367938-A1 · Dec 22, 2016 · US
Catalyst for exhaust gas purification, and method for producing same
US-9498771-B2 · Nov 22, 2016 · US
Mixed metal 8-ring small pore molecular sieve catalyst compositions, catalytic articles, systems, and methods
US-9486792-B2 · Nov 8, 2016 · US
Catalyst for conversion of hydrocarbons, process of making and process of using thereof—Ge zeolite
US-9481617-B2 · Nov 1, 2016 · US
Metal-supported crystalline silicoaluminophosphate NOx-reducing catalyst
US-9468918-B2 · Oct 18, 2016 · US
Zeolite formed by extrusion and pelleting with a hydraulic binder having improved mechanical properties and process and preparing same
US-2016288109-A1 · Oct 6, 2016 · US
Bi-metal molecular sieve catalysts
US-2016243533-A1 · Aug 25, 2016 · US
Method for manufacturing catalytic cracking catalyst for hydrocarbon oil
US-9415380-B2 · Aug 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/83?
- CPC B01J29/83 is the Cooperative Patent Classification code for “Aluminophosphates [APO compounds].”
- How many patents are filed under CPC B01J29/83 (Aluminophosphates [APO compounds])?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/83 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).