Electrode catalyst layer for carbon dioxide electrolysis cell, electrolysis cell and carbon dioxide electrolysis apparatus comprising the same
US-2021292921-A1 · Sep 23, 2021 · US
This page is not indexed by search engines while we improve data quality.
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C25B11/041 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 6 |
| 2020 | 5 |
| 2021 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molybdenum sulfide nanosheets decorated with iron phosphide for hydrogen gas evolution
US-2021170384-A1 · Jun 10, 2021 · US
Microwave assisted synthesis of metal oxyhydroxides
US-10961631-B2 · Mar 30, 2021 · US
Electrochemical gas generator for ammonia with the use of ionic liquids and use of the gas generator
US-10900129-B2 · Jan 26, 2021 · US
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
US-10876215-B2 · Dec 29, 2020 · US
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
US-2020399770-A1 · Dec 24, 2020 · US
Compressible foam electrode
US-2020339446-A1 · Oct 29, 2020 · US
Water stable zinc-based metal organic framework and method of use
US-2020190114-A1 · Jun 18, 2020 · US
Nickel phosphide catalysts for direct electrochemical CO2 reduction to hydrocarbons
US-10676833-B2 · Jun 9, 2020 · US
Electrolysis electrode
US-2018354821-A1 · Dec 13, 2018 · US
Methods and systems to form propylene chlorohydrin and propylene oxide
US-2018347056-A1 · Dec 6, 2018 · US
Nickel Phosphide Catalysts for Direct Electrochemical CO2 Reduction to Hydrocarbons
US-2018282885-A1 · Oct 4, 2018 · US
Electrolysis electrode
US-10059607-B2 · Aug 28, 2018 · US
Water splitting method
US-9920439-B2 · Mar 20, 2018 · US
Metal mask substrate for vapor deposition, metal mask for vapor deposition, production method for metal mask substrate for vapor deposition, and production method for metal mask for vapor deposition
US-2018038002-A1 · Feb 8, 2018 · US
Self-organized and electrically conducting pedot polymer matrix for applications in sensors and energy generation and storage
US-2017241025-A1 · Aug 24, 2017 · US
Hematite-based photoanodes with manganese, cobalt, and nickel additives
US-2016355935-A1 · Dec 8, 2016 · US
Water splitting method
US-2016222525-A1 · Aug 4, 2016 · US
Nanoporous materials for reducing the overpotential of creating hydrogen by water electrolysis
US-9365939-B2 · Jun 14, 2016 · US
NanoTin Catalysts for Electrochemical Reduction of Carbon Dioxide to Formate
US-2016097136-A1 · Apr 7, 2016 · US