Method for producing chlorofluorobutane (cfb)
US-2026055039-A1 · Feb 26, 2026 · US
of only one compound
of only one compound · 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 | C07C17/281 |
| Official title | of only one compound |
| Display label | of only one compound |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 2 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing 1,1,1,4,4,4-hexafluorobut-2-ene
US-2026042721-A1 · Feb 12, 2026 · US
Method for producing alkane compound
US-2025353804-A1 · Nov 20, 2025 · US
Bismuthene as versatile photocatalyst operating under variable conditions for photoredox c-h bond functionalization
US-2025345777-A1 · Nov 13, 2025 · US
PCNHCP metal complexes and uses thereof
US-12441669-B2 · Oct 14, 2025 · US
Process for producing 1,1,1,4,4,4-hexafluorobut-2-ene
US-12421181-B2 · Sep 23, 2025 · US
Method for producing alkane compound
US-12404223-B2 · Sep 2, 2025 · US
Method for producing reaction gas containing 1,1,2-trifluoroethane (r-143) and/or (e,z)-1,2-difluoroethylene (r-1132(e,z))
US-2023391696-A1 · Dec 7, 2023 · US
Pcnhcp metal complexes and uses thereof
US-2023322647-A1 · Oct 12, 2023 · US
Method for producing alkane compound
US-2022289649-A1 · Sep 15, 2022 · US
Process for producing 1,1,1,4,4,4-hexafluorobut-2-ene
US-2022162141-A1 · May 26, 2022 · US
Method of producing compound having butadiene skeleton containing hydrogen and fluorine and/or chlorine
US-11046629-B2 · Jun 29, 2021 · US
Oil extraction agent containing trimeric or higher oligomers of chlorotrifluoroethylene
US-11041786-B2 · Jun 22, 2021 · US
Method of producing compound having butadiene skeleton containing hydrogen and fluorine and/or chlorine
US-2021061735-A1 · Mar 4, 2021 · US
Heat transfer fluids and methods of using same
US-10662359-B2 · May 26, 2020 · US
Integrated process for the production of Z-1,1,1,4,4,4-hexafluoro-2-butene
US-10654777-B2 · May 19, 2020 · US
Heat transfer fluids and methods of using same
US-2020002589-A1 · Jan 2, 2020 · US
Oil extraction agent
US-2019391057-A1 · Dec 26, 2019 · US
Processes for the synthesis of 1,2,3,4-tetrachloro-hexafluoro-butane
US-10414703-B2 · Sep 17, 2019 · US
Integrated process for the production of z-1,1,1,4,4,4-hexafluoro-2-butene
US-2019248719-A1 · Aug 15, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C17/281?
- CPC C07C17/281 is the Cooperative Patent Classification code for “of only one compound.”
- How many patents are filed under CPC C07C17/281 (of only one compound)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C07C17/281 growing?
- Publication counts under this code: 2 in 2023 vs 5 in 2025 (latest complete years).