Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-12281053-B2 · Apr 22, 2025 · US
Halogenated acetyl halides
Halogenated acetyl halides · 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 | C07C53/48 |
| Official title | Halogenated acetyl halides |
| Display label | Halogenated acetyl halides |
| Total patents | 26 |
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 | 1 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 7 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
An integrated process for producing trifluoroiodomethane
US-2024425435-A1 · Dec 26, 2024 · US
Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)
US-2024300884-A1 · Sep 12, 2024 · US
Synthesis of trifluoroacetyl iodide (TFAI) from trifluoroacetyl chloride (TFAC) and hydrogen iodide (HI) in a liquid phase reaction
US-12084412-B2 · Sep 10, 2024 · US
Methods for removal of sulfur dioxide (SO2) from trifluoroacetyl chloride (TFAC)
US-11987553-B2 · May 21, 2024 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-2024150267-A1 · May 9, 2024 · US
Methods for removal HI/I2/HI3 from trifluoroacetyl iodide (TFAI) feedstock and pyrolysis reactor effluent
US-11912641-B2 · Feb 27, 2024 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-11884607-B2 · Jan 30, 2024 · US
Methods for separation of azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)
US-11565992-B2 · Jan 31, 2023 · US
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)
US-11555136-B2 · Jan 17, 2023 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-2022396536-A1 · Dec 15, 2022 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-11459284-B2 · Oct 4, 2022 · US
Methods for removal HI/I2/HI3 from trifluoroacetyl iodide (TFAI) feedstock and pyrolysis reactor effluent
US-11453631-B2 · Sep 27, 2022 · US
Methods for removal of sulfur dioxide (so2) from trifluoroacetyl chloride (tfac)
US-2022081386-A1 · Mar 17, 2022 · US
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (CF3I) and trifluoroacetyl chloride (CF3COCI)
US-11208582-B2 · Dec 28, 2021 · US
Synthesis of trifluoroacetyl iodide (tfai) from trifluoroacetyl chloride (tfac) and hydrogen iodide (hi) in a liquid phase reaction
US-2021317062-A1 · Oct 14, 2021 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-2021171423-A1 · Jun 10, 2021 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-10954177-B2 · Mar 23, 2021 · US
Azeotrope or azeotrope-like compositions of trifluoroiodomethane (cf3i) and trifluoroacetyl chloride (cf3coci)
US-2020369933-A1 · Nov 26, 2020 · US
Processes for producing trifluoroiodomethane and trifluoroacetyl iodide
US-2020062679-A1 · Feb 27, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C53/48?
- CPC C07C53/48 is the Cooperative Patent Classification code for “Halogenated acetyl halides.”
- How many patents are filed under CPC C07C53/48 (Halogenated acetyl halides)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C07C53/48 growing?
- Publication counts under this code: 7 in 2024 vs 1 in 2025 (latest complete years).