Process for the preparation of a zeolitic material having a FAU-type framework structure and use thereof in the selective catalytic reduction of NOx
US-10875777-B2 · Dec 29, 2020 · US
Iron group metals or copper
Iron group metals or copper · 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 | B01J29/14 |
| Official title | Iron group metals or copper |
| Display label | Iron group metals or copper |
| Total patents | 98 |
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 | 6 |
| 2016 | 3 |
| 2017 | 9 |
| 2018 | 8 |
| 2019 | 9 |
| 2020 | 25 |
| 2021 | 8 |
| 2022 | 4 |
| 2023 | 15 |
| 2024 | 8 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composition and process thereof for catalyst for hydro-conversion of LCO involving partial ring opening of poly-aromatics
US-10843177-B2 · Nov 24, 2020 · US
Synthesis of AEI and Cu-AEI zeolites
US-10799853-B2 · Oct 13, 2020 · US
Process for preparing iron(iii)-exchanged zeolite composition
US-2020298217-A1 · Sep 24, 2020 · US
Process for treating gaseous effluents developed in coffee roasting installation
US-10773208-B2 · Sep 15, 2020 · US
Process for preparing iron(III)-exchanged zeolite composition
US-10710059-B2 · Jul 14, 2020 · US
Preparation of metal-in-hollow-zeolite-based catalyst for selective benzene alkylation
US-2020197914-A1 · Jun 25, 2020 · US
RHO adsorbent compositions, methods of making and using them
US-10646848-B2 · May 12, 2020 · US
Structured catalyst for co shift or reverse shift and method for producing same, co shift or reverse shift reactor, method for producing carbon dioxide and hydrogen, and method for producing carbon monoxide and water
US-2020114338-A1 · Apr 16, 2020 · US
Structured catalyst for aromatic hydrocarbon production, aromatic hydrocarbon producing device including the structured catalyst for aromatic hydrocarbon production, method for producing structured catalyst for aromatic hydrocarbon production, and method for producing aromatic hydrocarbon
US-2020114337-A1 · Apr 16, 2020 · US
Functional structural body and method for making functional structural body
US-2020115248-A1 · Apr 16, 2020 · US
Structured catalyst for oxidation for exhaust gas purification, method for producing same, automobile exhaust gas treatment device, catalytic molding, and gas purification method
US-2020114339-A1 · Apr 16, 2020 · US
Functional structural body and method for making functional structural body
US-2020114341-A1 · Apr 16, 2020 · US
Structured catalyst for methanol reforming, methanol reforming device, method for producing structured catalyst for methanol reforming, and method for producing at least one of olefin or aromatic hydrocarbon
US-2020114335-A1 · Apr 16, 2020 · US
Functional structural body and method for making functional structural body
US-2020108378-A1 · Apr 9, 2020 · US
Functional structural body and method for making functional structural body
US-2020108374-A1 · Apr 9, 2020 · US
Immobilized Metalloporphyrin Catalyst and Its Utilization in Maleic Acid Preparation
US-2020101449-A1 · Apr 2, 2020 · US
Structured catalyst for steam reforming, reforming apparatus provided with structured catalyst for steam reforming, and method for manufacturing structured catalyst for steam reforming
US-2020094232-A1 · Mar 26, 2020 · US
Structured catalyst for catalytic cracking or hydrodesulfurization, catalytic cracking apparatus and hydrodesulfurization apparatus including the structured catalyst, and method for producing structured catalyst for catalytic cracking or hydrodesulfurization
US-2020094229-A1 · Mar 26, 2020 · US
Processes for producing beta-lactone with heterogenous catalysts
US-10590099-B1 · Mar 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J29/14?
- CPC B01J29/14 is the Cooperative Patent Classification code for “Iron group metals or copper.”
- How many patents are filed under CPC B01J29/14 (Iron group metals or copper)?
- Our database includes 98 publications tagged with this CPC code.
- Is patent activity under CPC B01J29/14 growing?
- Publication counts under this code: 8 in 2024 vs 3 in 2025 (latest complete years).