Compositions of 2,4,4,4-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene
US-2015376485-A1 · Dec 31, 2015 · US
only fluorine as halogen atoms
only fluorine as halogen atoms · 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 | C08J9/146 |
| Official title | {only fluorine as halogen atoms} |
| Display label | only fluorine as halogen atoms |
| Total patents | 638 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 61 |
| 2016 | 71 |
| 2017 | 65 |
| 2018 | 60 |
| 2019 | 62 |
| 2020 | 69 |
| 2021 | 49 |
| 2022 | 59 |
| 2023 | 58 |
| 2024 | 47 |
| 2025 | 28 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blowing agent compositions of hydrochlorofluoroolefins
US-9206297-B2 · Dec 8, 2015 · US
Polyurethane foam premixes containing halogenated olefin blowing agents and foams made from same
US-2015344660-A1 · Dec 3, 2015 · US
Foaming agents, foamable compositions, foams and articles containing fluorine substituted olefins, and methods of making same
US-2015344659-A1 · Dec 3, 2015 · US
Composition containing 1,1,-difluoroethane and 3,3,3-trifluoropropene
US-2015344757-A1 · Dec 3, 2015 · US
Flame retardant foam formulations
US-2015329691-A1 · Nov 19, 2015 · US
Heat transfer compositions
US-9187683-B2 · Nov 17, 2015 · US
Method of obtaining a combination of Z and E stereoisomers of hydrofluoroolefins
US-9181154-B2 · Nov 10, 2015 · US
Heat Transfer Compositions
US-2015315447-A1 · Nov 5, 2015 · US
Heat transfer compositions
US-9175202-B2 · Nov 3, 2015 · US
Ternary compositions for low-capacity refrigeration
US-9175203-B2 · Nov 3, 2015 · US
Rigid foam and associated article
US-9169368-B2 · Oct 27, 2015 · US
Blowing agent compositions of hydrofluoroolefins and hydrochlorofluoroolefins
US-2015299414-A1 · Oct 22, 2015 · US
Compositions containing fluorine substituted olefins and methods and systems using same
US-9157017-B2 · Oct 13, 2015 · US
Compositions of chloro-trifluoropropene and hexafluorobutene
US-9157018-B2 · Oct 13, 2015 · US
Compositions of 2,4,4,4-tetrafluorobut-1-ene and cis-1,1,1,4,4,4-hexafluorobut-2-ene
US-9145507-B2 · Sep 29, 2015 · US
Mixtures containing 1,1,1,3,3,3-hexafluorobutene and 1-chloro-3,3,3-trifluoropropene
US-9145480-B2 · Sep 29, 2015 · US
Amine catalyst for improving the stability of polyurethane systems having halogen containing blowing agents
US-2015266994-A1 · Sep 24, 2015 · US
Foam, composition, and method
US-2015252185-A1 · Sep 10, 2015 · US
Compositions comprising 2,3,3,3-tetrafluoropropene, 1,1,2,3-tetra-chloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane
US-2015251033-A1 · Sep 10, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J9/146?
- CPC C08J9/146 is the Cooperative Patent Classification code for “only fluorine as halogen atoms.”
- How many patents are filed under CPC C08J9/146 (only fluorine as halogen atoms)?
- Our database includes 638 publications tagged with this CPC code.
- Is patent activity under CPC C08J9/146 growing?
- Publication counts under this code: 47 in 2024 vs 28 in 2025 (latest complete years).