Method for the Removal of Nitrous Oxide from Off Gas in Presence of Catalyst Comprising an Fe-AEI Zeolite Material Essentially Free of Alkali Metal
US-2019275504-A1 · Sep 12, 2019 · US
Aluminophosphates containing other elements, e.g. metals, boron
Aluminophosphates containing other elements, e.g. metals, boron · 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 | B01J29/84 |
| Official title | Aluminophosphates containing other elements, e.g. metals, boron |
| Display label | Aluminophosphates containing other elements, e.g. metals, boron |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 11 |
| 2017 | 16 |
| 2018 | 16 |
| 2019 | 22 |
| 2020 | 11 |
| 2021 | 9 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High charge density metallophosphate molecular sieves
US-2019105642-A1 · Apr 11, 2019 · US
High charge density metallophosphate molecular sieves
US-10159965-B2 · Dec 25, 2018 · US
High charge density metallophosphate molecular sieves
US-10159964-B2 · Dec 25, 2018 · US
High charge density metallophosphate molecular sieves
US-2018361368-A1 · Dec 20, 2018 · US
Fcc catalyst additive and binder
US-2018361367-A1 · Dec 20, 2018 · US
Copper and iron co-exchanged chabazite catalyst
US-2018339288-A1 · Nov 29, 2018 · US
PASSIVE NOx ADSORBER
US-2018304244-A1 · Oct 25, 2018 · US
Method of Forming a Catalyst with an Ion-Modified Binder
US-2018297017-A1 · Oct 18, 2018 · US
STA-18, a new member of the SFW family of molecular sieve zeotypes, methods of preparation and use
US-10040690-B2 · Aug 7, 2018 · US
Method of forming a catalyst with an ion-modified binder
US-10022710-B2 · Jul 17, 2018 · US
Passive NOx adsorber
US-10005075-B2 · Jun 26, 2018 · US
Process for the manufacture of alcohol and/or ketone
US-9975116-B2 · May 22, 2018 · US
Direct Amination of Hydrocarbons
US-2018086690-A1 · Mar 29, 2018 · US
Zeolitic Materials And Methods Of Manufacture
US-2018072579-A1 · Mar 15, 2018 · US
Method for producing metal exchanged metallo-aluminophosphates by solid-state ion exchange at low temperatures
US-9914114-B2 · Mar 13, 2018 · US
Coherently grown composite aluminophosphate and silicoaluminophosphate molecular sieves
US-9901911-B2 · Feb 27, 2018 · US
High light received heavy oil catalytic cracking catalyst and preparation method therefor
US-9889439-B2 · Feb 13, 2018 · US
High charge density metallophosphate molecular sieves
US-2017341066-A1 · Nov 30, 2017 · US
High charge density metalloaluminophosphosilicate molecular sieves
US-2017341948-A1 · Nov 30, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/84?
- CPC B01J29/84 is the Cooperative Patent Classification code for “Aluminophosphates containing other elements, e.g. metals, boron.”
- How many patents are filed under CPC B01J29/84 (Aluminophosphates containing other elements, e.g. metals, boron)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/84 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).