Composition containing 2,3,3,3-tetrafluoropropene and 1,2-difluoroethylene
US-10131829-B2 · Nov 20, 2018 · US
Organic compounds containing halogen
Organic compounds containing halogen · 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 | C09K23/007 |
| Official title | {Organic compounds containing halogen} |
| Display label | Organic compounds containing halogen |
| Total patents | 130 |
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 | 20 |
| 2016 | 13 |
| 2017 | 19 |
| 2018 | 16 |
| 2019 | 9 |
| 2020 | 17 |
| 2021 | 14 |
| 2022 | 8 |
| 2023 | 6 |
| 2024 | 5 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multifunctional slick water concentrate integrating properties of drag reducer, flow back surfactant and clay stabilizer
US-10081752-B2 · Sep 25, 2018 · US
Oil-phase-free triple-play slick water concentration system with effects of synergistically reducing drag, assisting drainage and promoting clay stabilization
US-10081753-B2 · Sep 25, 2018 · US
Azeotropic like composition containing 2-chloro-1,3,3,3-tetrafluoropropene and 1-chloro-3,3,3-trifluoropropene
US-10047326-B2 · Aug 14, 2018 · US
Azeotropic or quasi-azeotropic composition of chloromethane
US-9969918-B2 · May 15, 2018 · US
Multifunctional Slick Water Concentrate Integrating Properties of Drag reducer, Flow Back Surfactant and Clay Stabilizer
US-2018112117-A1 · Apr 26, 2018 · US
Compositions comprising a fluoroolefin
US-2018100093-A1 · Apr 12, 2018 · US
Compositions comprising a fluoroolefin
US-9879165-B2 · Jan 30, 2018 · US
Process for producing polydienes
US-9796800-B2 · Oct 24, 2017 · US
Azeotropic like composition containing 2-chloro-1,3,3,3-tetrafluoropropene and 1-chloro-3,3,3-trifluoropropene
US-2017218311-A1 · Aug 3, 2017 · US
Composition containing 2,3,3,3-tetrafluoropropene and 1,2-difluoroethylene
US-2017218241-A1 · Aug 3, 2017 · US
Azeotropic or quasi-azeotropic composition of chloromethane
US-2017210960-A1 · Jul 27, 2017 · US
Recovery of branched fluorinated emulsifiers
US-9694333-B2 · Jul 4, 2017 · US
Composition containing 2,3,3,3-tetrafluoropropene and 1,2-difluoroethylene
US-9683155-B2 · Jun 20, 2017 · US
Compositions comprising a fluoroolefin
US-9670393-B2 · Jun 6, 2017 · US
Azeotropic or quasi-azeotropic composition of chloromethane
US-9650553-B2 · May 16, 2017 · US
Compositions containing chlorofluoroolefins or fluoroolefins
US-2017073558-A1 · Mar 16, 2017 · US
Compositions comprising a fluoroolefin
US-2017073559-A1 · Mar 16, 2017 · US
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene
US-9592413-B2 · Mar 14, 2017 · US
Azeotrope-like compositions of cis-1,1,1,4,4,4-hexafluoro-2-butene
US-2017066953-A1 · Mar 9, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09K23/007?
- CPC C09K23/007 is the Cooperative Patent Classification code for “Organic compounds containing halogen.”
- How many patents are filed under CPC C09K23/007 (Organic compounds containing halogen)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC C09K23/007 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).