Quarternary ammonium halides for treating halogen contamination
US-2024342530-A1 · Oct 17, 2024 · US
by reduction, e.g. hydrogenation
by reduction, e.g. hydrogenation · Cooperative Patent Classification (CPC)
Agriculture, food, personal care, health, and life sciences.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | A62D3/37 |
| Official title | by reduction, e.g. hydrogenation |
| Display label | by reduction, e.g. hydrogenation |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Immobilized enzyme electrode, immobilized enzyme electrode manufacturing method, target molecule redox method, and target molecule redox device
US-2024226633-A9 · Jul 11, 2024 · US
Immobilized enzyme electrode, immobilized enzyme electrode manufacturing method, target molecule redox method, and target molecule redox device
US-2024131378-A1 · Apr 25, 2024 · US
Quarternary ammonium halides for treating halogen contamination
US-11679293-B2 · Jun 20, 2023 · US
Plant and method for treating solid material
US-2023101178-A1 · Mar 30, 2023 · US
Hydrothermal technology for decontamination and mineralization of perfluoro- and polyfluoroalkyl substance (PFAS) in wastes, concentrate solutions, and chemical stockpiles
US-11577111-B2 · Feb 14, 2023 · US
Activated carbon supported Ni0Fe0 nanoparticles for reductive transformation of perfluoroalkyl-containing compounds
US-11565139-B2 · Jan 31, 2023 · US
Remediation of per- and polyfluoroalkyl contaminated materials
US-2023001251-A1 · Jan 5, 2023 · US
Nano-reactor system for decomposition of per- and polyfluoroalkyl substances
US-2022401777-A1 · Dec 22, 2022 · US
Metal-organic framework/polymer foam composite materials and their uses in decontamination and/or ballistic protection
US-11524266-B1 · Dec 13, 2022 · US
Method for detoxifying chromium slag by using high sulfur coal
US-11478672-B2 · Oct 25, 2022 · US
Quarternary ammonium halides for treating halogen contamination
US-2022226685-A1 · Jul 21, 2022 · US
Activated Carbon Supported Ni0Fe0 Nanoparticles for Reductive Transformation of Perfluoroalkyl-Containing Compounds
US-2021244989-A1 · Aug 12, 2021 · US
Activated carbon supported Ni0Fe0 nanoparticles for reductive transformation of perfluoroalkyl-containing compounds
US-11045676-B2 · Jun 29, 2021 · US
Method For Detoxifying Chromium Slag By Using High Sulfur Coal
US-2020282252-A1 · Sep 10, 2020 · US
Hydrothermal Technology for Decontamination and Mineralization of Perfluoro- and Polyfluoroalkyl Substance (PFAS) in Wastes, Concentrate Solutions, and Chemical Stockpiles
US-2020155885-A1 · May 21, 2020 · US
Hexavalent chromium treatment agent and leather or leather article produced using the same
US-10648048-B2 · May 12, 2020 · US
Leather or leather article and method for producing same, hexavalent chromium treatment agent, method for treating hexavalent chromium in crude leather or crude leather article
US-10358686-B2 · Jul 23, 2019 · US
Rhamnolipid coated nanoscale zerovalent iron emulsions and method of use thereof
US-2019118017-A1 · Apr 25, 2019 · US
Activated Carbon Supported Ni0Fe0 Nanoparticles for Reductive Transformation of Perfluoroalkyl-Containing Compounds
US-2019060691-A1 · Feb 28, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC A62D3/37?
- CPC A62D3/37 is the Cooperative Patent Classification code for “by reduction, e.g. hydrogenation.”
- How many patents are filed under CPC A62D3/37 (by reduction, e.g. hydrogenation)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC A62D3/37 growing?
- Publication counts under this code: 5 in 2023 vs 3 in 2024 (latest complete years).