Electrochemical synthesis of pyrazolines and pyrazoles
US-2026009142-A1 · Jan 8, 2026 · US
Halogen containing compounds
Halogen containing compounds · 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 | C25B3/11 |
| Official title | Halogen containing compounds |
| Display label | Halogen containing compounds |
| Total patents | 59 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2017 | 6 |
| 2018 | 6 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 6 |
| 2025 | 9 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mild electrochemical decarboxylative alkyl-alkyl coupling and decarboxlative olefination enabled by rapid alternating polarity
US-2025320172-A1 · Oct 16, 2025 · US
Electrochemical breaking of C—C bonds
US-12442090-B2 · Oct 14, 2025 · US
Electrochemical dehydrogenation, epoxidation, substitution, and halogenation of hydrocarbons and hydrocarbon derivatives
US-12442091-B2 · Oct 14, 2025 · US
Alternating current (AC) transition-metal catalysis
US-12392042-B2 · Aug 19, 2025 · US
Methods of reducing dinitrogen
US-12371334-B2 · Jul 29, 2025 · US
Method for producing radiolabeled aryl compound by electrolytic oxidation reaction
US-2025188625-A1 · Jun 12, 2025 · US
Electrosynthesis of oxiranes
US-12291794-B2 · May 6, 2025 · US
Microfluidic process for the general electrochemical synthesis of geminal dipseudohalide or halide-pseudohalide compounds
US-12281398-B2 · Apr 22, 2025 · US
Alternating current electrolysis for use in organic synthesis
US-12188139-B2 · Jan 7, 2025 · US
Electrochemical iodination of N,N′-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide
US-12129563-B2 · Oct 29, 2024 · US
Methods of Treating of Halogen- Containing Waste Plastic to Produce Halogenated Products
US-2024327323-A1 · Oct 3, 2024 · US
Electrochemical iodination of n,n'-(2,3-dihydroxypropyl)-5-hydroxy-1,3-benzenedicarboxamide
US-2024271295-A1 · Aug 15, 2024 · US
Microfluidic Process for the General Electrochemical Synthesis of Geminal Dipseudohalide or Halide-Pseudohalide Compounds
US-2024218528-A1 · Jul 4, 2024 · US
Stirring-free scalable electrosynthesis enabled by alternating current
US-2024167176-A1 · May 23, 2024 · US
Microfluidic process for the general electrochemical synthesis of geminal dipseudohalide or halide-pseudohalide compounds
US-11926911-B2 · Mar 12, 2024 · US
Alternating current (ac) transition-metal catalysis
US-2023407492-A1 · Dec 21, 2023 · US
Electrochemical dehydrogenation, epoxidation, substitution, and halogenation of hydrocarbons and hydrocarbon derivatives
US-2023323544-A1 · Oct 12, 2023 · US
Electrochemical, dehydrogenation, epoxidation, substitution, and halogenation of hydrocarbons and hydrocarbon derivatives
US-11718920-B2 · Aug 8, 2023 · US
Electrosynthesis of oxiranes
US-2023146508-A1 · May 11, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B3/11?
- CPC C25B3/11 is the Cooperative Patent Classification code for “Halogen containing compounds.”
- How many patents are filed under CPC C25B3/11 (Halogen containing compounds)?
- Our database includes 59 publications tagged with this CPC code.
- Is patent activity under CPC C25B3/11 growing?
- Publication counts under this code: 6 in 2024 vs 9 in 2025 (latest complete years).