Composite cathode material and method for preparing the same, lithium ion battery
US-2025038193-A1 · Jan 30, 2025 · US
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Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates
Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates · 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 | C01B25/301 |
| Official title | {Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates} |
| Display label | Preparation from liquid orthophosphoric acid or from an acid solution or suspension of orthophosphates |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 3 |
| 2022 | 1 |
| 2024 | 4 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processing hard rock lithium minerals or other materials to produce lithium materials and byproducts converted from a sodium sulfate intermediate product
US-2024425381-A1 · Dec 26, 2024 · US
Lithium metal phosphate electrode manufacturing
US-11973225-B2 · Apr 30, 2024 · US
Lithium metal phosphate electrode manufacturing
US-2024113295-A1 · Apr 4, 2024 · US
Micron- and submicron-sized lithium iron phosphate particles and method of producing same
US-2024006608-A1 · Jan 4, 2024 · US
Positive electrode active material for lithium secondary battery, method of preparing the same, and positive electrode for lithium secondary battery and lithium secondary battery which include the positive electrode active material
US-11316151-B2 · Apr 26, 2022 · US
Process for the preparation of potassic fertiliser from alcohol distillery effluent (spent wash)
US-10793480-B2 · Oct 6, 2020 · US
Positive Electrode Active Material For Lithium Secondary Battery, Method Of Preparing The Same, And Positive Electrode For Lithium Secondary Battery And Lithium Secondary Battery Which Include The Positive Electrode Active Material
US-2020168903-A1 · May 28, 2020 · US
A process for the preparation of potassic fertiliser from alcohol distillery effluent (spent wash)
US-2020010376-A1 · Jan 9, 2020 · US