Material For Forming Organic Film, Substrate For Manufacturing Semiconductor Device, Method For Forming Organic Film, Patterning Process, And Compound
US-2024363335-A1 · Oct 31, 2024 · US
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having unsaturation outside the six-membered aromatic rings
having unsaturation outside the six-membered aromatic rings · 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 | C07C43/285 |
| Official title | having unsaturation outside the six-membered aromatic rings |
| Display label | having unsaturation outside the six-membered aromatic rings |
| Total patents | 23 |
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 | 1 |
| 2016 | 1 |
| 2017 | 4 |
| 2019 | 6 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photoresist underlayer compositions and methods of forming electronic devices
US-2024264528-A1 · Aug 8, 2024 · US
Hardmask composition, hardmask layer, and pattern forming method
US-2022334489-A1 · Oct 20, 2022 · US
Functionalized poly(2,6-dimethyl phenylene oxide) oligomers containing dicyclopentadiene, method of producing the same and use thereof
US-2021403620-A1 · Dec 30, 2021 · US
Bis phenyl hexa trien derivatives, preparation method thereof, and composition for skin whitening containing the same as an active ingredient
US-11166891-B2 · Nov 9, 2021 · US
Asymmetrically substituted bis-alkenyl diphenyl ethers, their preparation and use
US-11104754-B2 · Aug 31, 2021 · US
Potent and selective inhibitors of cytochrome p450
US-2021246109-A1 · Aug 12, 2021 · US
Compound and composition for forming organic film
US-11022882-B2 · Jun 1, 2021 · US
Benzylpropargylether as nitrification inhibitors
US-11021413-B2 · Jun 1, 2021 · US
Delayed release formulation of nitrification inhibitors
US-2021047192-A1 · Feb 18, 2021 · US
Compound, method for manufacturing the compound, and composition for forming organic film
US-10604618-B2 · Mar 31, 2020 · US
Compound and composition for forming organic film
US-2019391493-A1 · Dec 26, 2019 · US
Compound, method for manufacturing the compound, and composition for forming organic film
US-2019390000-A1 · Dec 26, 2019 · US
Functionalized poly(2,6-dimethyl phenylene oxide) oligomers containing dicyclopentadiene, method of producing the same and use thereof
US-2019367647-A1 · Dec 5, 2019 · US
Compound for forming organic film, composition for forming organic film, method for forming organic film, and patterning process
US-10444628-B2 · Oct 15, 2019 · US
Polyphenylene ether oligomer and high-frequency copper clad laminate
US-10358585-B2 · Jul 23, 2019 · US
Material for forming film for lithography, composition for forming film for lithography, film for lithography, pattern forming method and purification method
US-10310377-B2 · Jun 4, 2019 · US
Benzylpropargylether as nitrification inhibitors
US-2017313631-A1 · Nov 2, 2017 · US
Compound for forming organic film, composition for forming organic film, method for forming organic film, and patterning process
US-2017184968-A1 · Jun 29, 2017 · US
Polyphenylene ether oligomer and high-frequency copper clad laminate
US-2017174957-A1 · Jun 22, 2017 · US