Chirality sensing with molecular click chemistry probes
US-12486293-B2 · Dec 2, 2025 · US
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Halophosphines
Halophosphines · 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 | C07F9/52 |
| Official title | Halophosphines |
| Display label | Halophosphines |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 3 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for purifying phosphorus-containing olefin compound salt and method for producing olefin compound using purified product obtained thereby
US-12258364-B2 · Mar 25, 2025 · US
Method for producing hollow package and method for providing photosensitive composition
US-2024036467-A1 · Feb 1, 2024 · US
Method for producing herbicide intermediate
US-11753423-B2 · Sep 12, 2023 · US
Lithium Secondary Battery
US-2023093740-A1 · Mar 23, 2023 · US
Chirality sensing with molecular click chemistry probes
US-2022380395-A1 · Dec 1, 2022 · US
Lithium alkyl aluminates as alkyl transfer reagents
US-11384102-B2 · Jul 12, 2022 · US
Method for purifying phosphorus-containing olefin compound salt and method for producing olefin compound using purified product obtained thereby
US-2022144864-A1 · May 12, 2022 · US
Method for producing herbicide intermediate
US-11306110-B2 · Apr 19, 2022 · US
Lithium alkyl aluminates as alkyl transfer reagents
US-2022041631-A1 · Feb 10, 2022 · US
Process for preparing palladium complexes
US-10808000-B2 · Oct 20, 2020 · US
Method for Producing Herbicide Intermediate
US-2020231612-A1 · Jul 23, 2020 · US
Process for the generation of metallic films
US-10570514-B2 · Feb 25, 2020 · US
Carbon nanobelt and production method therefor
US-2019375692-A1 · Dec 12, 2019 · US
Non-Aqueous Electrolyte Solution For Lithium Secondary Battery And Lithium Secondary Battery Including The Same
US-2019341654-A1 · Nov 7, 2019 · US
Process
US-2019248819-A1 · Aug 15, 2019 · US
Process for the generation of metallic films
US-2019144998-A1 · May 16, 2019 · US
Probes for 18F Positron Emission Tomography Imaging
US-2018340001-A1 · Nov 29, 2018 · US
Process for producing methyldichlorophosphane
US-2017313731-A1 · Nov 2, 2017 · US
Ligand compound, catalyst system for olefin oligomerization, and method for olefin oligomerization using the same
US-9637508-B2 · May 2, 2017 · US