Method for producing 1,2,3,4-tetrachloro-1,1,2,3,4,4-hexafluorobutane
US-2026035325-A1 · Feb 5, 2026 · US
two or more compounds being involved in the reaction
two or more compounds being involved in the reaction · 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 | C07C17/202 |
| Official title | {two or more compounds being involved in the reaction} |
| Display label | two or more compounds being involved in the reaction |
| Total patents | 29 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
METHODS FOR CONVERTING INTERMEDIATES IN PROCESSES FOR PRODUCING trans-1,2-DIFLUOROETHYLENE (HFO-1132E)
US-2025206687-A1 · Jun 26, 2025 · US
Process for the production and purification of trifluoroethylene
US-2025066278-A1 · Feb 27, 2025 · US
Method for producing bromofluoromethane
US-2024228409-A1 · Jul 11, 2024 · US
A new method of 18f labelling and intermediate salts
US-2023099421-A1 · Mar 30, 2023 · US
Improved process for preparing a chlorinated alkene by caustic dehydrochlorination of a chlorinated alkane in a jet loop reactor
US-2021094897-A1 · Apr 1, 2021 · US
Method for producing 1-chloro-3,3,3-trifluoropropene
US-10843988-B2 · Nov 24, 2020 · US
Novel method for fluorinating chloroalkanes
US-2020223772-A1 · Jul 16, 2020 · US
Method for producing 1-chloro-3,3,3-trifluoropropene
US-2020024218-A1 · Jan 23, 2020 · US
Process for producing 2,3,3,3-tetrafluoropropene
US-2019084906-A1 · Mar 21, 2019 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-10196331-B2 · Feb 5, 2019 · US
Activation and regeneration of fluorination catalysts, and fluorination process
US-10166538-B2 · Jan 1, 2019 · US
Process for producing 2,3,3,3-tetrafluoropropene
US-10131597-B2 · Nov 20, 2018 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-10047023-B2 · Aug 14, 2018 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-10023510-B2 · Jul 17, 2018 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-9938209-B2 · Apr 10, 2018 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-2016304422-A1 · Oct 20, 2016 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-2016304419-A1 · Oct 20, 2016 · US
Method for producing 2,3,3,3-tetrafluoropropene
US-2016297730-A1 · Oct 13, 2016 · US
Fluorination of aryl compounds
US-9452959-B2 · Sep 27, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C17/202?
- CPC C07C17/202 is the Cooperative Patent Classification code for “two or more compounds being involved in the reaction.”
- How many patents are filed under CPC C07C17/202 (two or more compounds being involved in the reaction)?
- Our database includes 29 publications tagged with this CPC code.
- Is patent activity under CPC C07C17/202 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).