A novel process for the synthesis of 1-aryl-1-trifluoromethylcyclopropanes
US-2019375702-A1 · Dec 12, 2019 · US
by replacement by halogens
by replacement by halogens · 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 | C07C17/093 |
| Official title | by replacement by halogens |
| Display label | by replacement by halogens |
| Total patents | 109 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 20 |
| 2017 | 8 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 18 |
| 2021 | 7 |
| 2022 | 12 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions based on 1,1,3,3-tetrachloropropene
US-2019375698-A1 · Dec 12, 2019 · US
Compositions based on 1,1,3,3-tetrachloropropene
US-10427998-B2 · Oct 1, 2019 · US
Method for preparing fluorine-18 eluent with adjusted PH, and method for labelling fluorine-18 using same
US-10392344-B2 · Aug 27, 2019 · US
Method for aromatic fluorination
US-2019202758-A1 · Jul 4, 2019 · US
Systems and methods using lanthanide halide
US-2019119186-A1 · Apr 25, 2019 · US
Methods of making halogenated partially fluorinated compounds
US-10099982-B2 · Oct 16, 2018 · US
Method for manufacturing fluorinated hydrocarbon
US-10093599-B2 · Oct 9, 2018 · US
Method for manufacturing fluorinated hydrocarbon
US-2018215688-A1 · Aug 2, 2018 · US
Reactor and agitator useful in a process for making 1-chloro-3,3,3-trifluoropropene
US-9993796-B2 · Jun 12, 2018 · US
Compositions based on 1,1,3,3-tetrachloropropene
US-2018148394-A1 · May 31, 2018 · US
Method for manufacturing methyl fluoride
US-9919990-B2 · Mar 20, 2018 · US
Polymer compound and light-emitting element using the same
US-9793486-B2 · Oct 17, 2017 · US
Methods of making halogenated partially fluorinated compounds
US-2017283351-A1 · Oct 5, 2017 · US
Method for producing fluorinated hydrocarbon
US-9738578-B2 · Aug 22, 2017 · US
Alkenes as alkyne equivalents in radical cascades terminated by fragmentations
US-9708351-B2 · Jul 18, 2017 · US
Method for producing fluorinated hydrocarbon
US-2017174588-A1 · Jun 22, 2017 · US
Phosphine ligands for catalytic reactions
US-9669399-B2 · Jun 6, 2017 · US
Process for the preparation of N-iodoamides
US-9637462-B2 · May 2, 2017 · US
Staged synthesis of diiodoperfluoro-C3 to C7-alkanes
US-9637430-B2 · May 2, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C17/093?
- CPC C07C17/093 is the Cooperative Patent Classification code for “by replacement by halogens.”
- How many patents are filed under CPC C07C17/093 (by replacement by halogens)?
- Our database includes 109 publications tagged with this CPC code.
- Is patent activity under CPC C07C17/093 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).