Monomer, polymer, chemically amplified resist composition, and pattern forming process
US-2025110405-A1 · Apr 3, 2025 · US
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Acenaphthenes; Hydrogenated acenaphthenes
Acenaphthenes; Hydrogenated acenaphthenes · 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 | C07C2603/20 |
| Official title | Acenaphthenes; Hydrogenated acenaphthenes |
| Display label | Acenaphthenes; Hydrogenated acenaphthenes |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 1 |
| 2019 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Monomer, polymer, chemically amplified negative resist composition, and resist pattern forming process
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Solvent-free cross-coupling reaction, and production method using said reaction
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Solvent-free cross-coupling reaction, and production method using said reaction
US-2021387994-A1 · Dec 16, 2021 · US
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, production method of patterned substrate, and compound
US-11126084-B2 · Sep 21, 2021 · US
Composition for resist underlayer film formation, resist underlayer film and forming method thereof, production method of patterned substrate, and compound
US-2019243247-A1 · Aug 8, 2019 · US
Isothiocyanate compounds, pharmaceutical compositions, and uses thereof
US-9586907-B2 · Mar 7, 2017 · US
Compounds for use in screening methods for spinal muscular atrophy
US-2016052935-A1 · Feb 25, 2016 · US
Screening methods for spinal muscular atrophy
US-9212209-B2 · Dec 15, 2015 · US
Isothiocyanate compounds, pharmaceutical compositions, and uses thereof
US-2015246887-A1 · Sep 3, 2015 · US
Fluoranthene compound, organic electroluminescence device using the same, and solution containing organic electroluminescence material
US-9120748-B2 · Sep 1, 2015 · US
Method for producing 1,3-dimethyladamantane
US-9085503-B2 · Jul 21, 2015 · US