Compounds for solubilizing polymers
US-12384737-B2 · Aug 12, 2025 · US
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containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups
containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups · 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 | C07C49/175 |
| Official title | containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups |
| Display label | containing ether groups, [IMAGE cpc-sch-C07C-0958.gif] groups,[IMAGE cpc-sch-C07C-0959.gif] groups, or[IMAGE cpc-sch-C07C-0960.gif] groups |
| Total patents | 24 |
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 | 5 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resist composition and method for producing resist pattern
US-12164229-B2 · Dec 10, 2024 · US
Biphenyl derivative compound and use thereof
US-12043594-B2 · Jul 23, 2024 · US
Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)
US-11555024-B2 · Jan 17, 2023 · US
Compounds for solubilizing polymers
US-2022411359-A1 · Dec 29, 2022 · US
Resist composition and patterning process
US-11460773-B2 · Oct 4, 2022 · US
Resist composition and patterning process
US-11281101-B2 · Mar 22, 2022 · US
Preparation method of pyrrolo-amino-pyridazinone compound and intermediate thereof
US-2021253585-A1 · Aug 19, 2021 · US
Aldehyde adduct of hexafluoropropylene oxide, method of manufacturing trifluoropyruvyl fluoride dimer and method of manufacturing perfluoro(2,4-dimethyl-2-fluoroformyl-1,3-dioxolane)
US-2021214332-A1 · Jul 15, 2021 · US
Novel Biphenyl Derivative Compound and Use Thereof
US-2021206706-A1 · Jul 8, 2021 · US
Methods for converting fluorinated compounds
US-10737998-B2 · Aug 11, 2020 · US
Resist composition and patterning process
US-2020241417-A1 · Jul 30, 2020 · US
Resist composition and patterning process
US-2020241414-A1 · Jul 30, 2020 · US
Resist composition and method for producing resist pattern
US-2020209749-A1 · Jul 2, 2020 · US
Liquid crystal compound, liquid crystal composition, composite material with encapsulated liquid crystal, and liquid crystal display device using same
US-10570334-B2 · Feb 25, 2020 · US
Liquid crystal compound, liquid crystal composition, composite material with encapsulated liquid crystal, and liquid crystal display device using same
US-2018051210-A1 · Feb 22, 2018 · US
Partially fluorinated ketones and methods of making and using the same
US-9796691-B2 · Oct 24, 2017 · US
Flavor and fragrance formulation (II)
US-9468594-B2 · Oct 18, 2016 · US
Process for the manufacture of alkenones
US-9365480-B2 · Jun 14, 2016 · US
Process for the manufacture of halogenated precursors of alkenones and of alkenones
US-9193656-B2 · Nov 24, 2015 · US