Preparation method for ni and mn bimetallic electrocatalyst and its application in small molecule electrooxidation
US-2025091040-A1 · Mar 20, 2025 · US
in a water / organic solvent system
in a water / organic solvent system · 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 | B01J2531/985 |
| Official title | in a water / organic solvent system |
| Display label | in a water / organic solvent system |
| Total patents | 33 |
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 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing hydrogen
US-2024351867-A1 · Oct 24, 2024 · US
Method for producing alkaline earth metal formate
US-2024043367-A1 · Feb 8, 2024 · US
Formate production method, formic acid production method, catalyst for producing formate, and ruthenium complex
US-2023357120-A1 · Nov 9, 2023 · US
Hydrophilic phosphorus ligand and method for separation and recovery of catalyst
US-11801504-B2 · Oct 31, 2023 · US
Formate production method, formic acid production method, and antifreezing agent production method
US-2023312448-A1 · Oct 5, 2023 · US
Hydrophilic phosphorus ligand and method for separation and recovery of catalyst
US-2023249171-A1 · Aug 10, 2023 · US
Formulations for metal catalysis in water comprising a surfactant and a lipophilic compound
US-2023191383-A1 · Jun 22, 2023 · US
Method of producing hydrogen
US-2023098199-A1 · Mar 30, 2023 · US
Method for manufacturing cyclododecanone
US-11358923-B2 · Jun 14, 2022 · US
Method for manufacturing cyclododecanone
US-2022064094-A1 · Mar 3, 2022 · US
Catalysts for chemical reactions in a water-surfactant mixture
US-11235316-B2 · Feb 1, 2022 · US
Multi-Arm Monomolecular White Light-Emitting Materials, Preparation Method and Application Thereof
US-2022009857-A1 · Jan 13, 2022 · US
Production method for alkene
US-11186531-B2 · Nov 30, 2021 · US
Production method for alkene
US-2021047252-A1 · Feb 18, 2021 · US
Purification method and production method of difluoromethyl-1, 2, 2, 2-tetrafluoroethyl ether
US-10899692-B2 · Jan 26, 2021 · US
Purification Method and Production Method of Difluoromethyl-1, 2, 2, 2-Tetrafluoroethyl Ether
US-2020339494-A1 · Oct 29, 2020 · US
Process of extraction of a platinum group metal or gold from organic compositions with surfactants
US-10752976-B2 · Aug 25, 2020 · US
Chiral phase-transfer catalyst and method for preparing alpha-amino acid by using the same
US-10696621-B2 · Jun 30, 2020 · US
Method and devices for the spectrophotometric determination of residual phase transfer catalyst in a pet radiopharmaceutical dose
US-2020080979-A1 · Mar 12, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J2531/985?
- CPC B01J2531/985 is the Cooperative Patent Classification code for “in a water / organic solvent system.”
- How many patents are filed under CPC B01J2531/985 (in a water / organic solvent system)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC B01J2531/985 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).