Composition for forming organic film, patterning process, and compound
US-12584023-B2 · Mar 24, 2026 · US
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with a hydroxy group on a condensed ring system having more than three rings
with a hydroxy group on a condensed ring system having more than three 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 | C07C35/44 |
| Official title | with a hydroxy group on a condensed ring system having more than three rings |
| Display label | with a hydroxy group on a condensed ring system having more than three 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 | 3 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 6 |
| 2021 | 2 |
| 2023 | 2 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Abietanes and methods of making and using the same
US-2025154106-A1 · May 15, 2025 · US
Abietanes and methods of making and using the same
US-12221419-B2 · Feb 11, 2025 · US
Complexation of pirfenidone with polyphenolic calixarene or resorcin[4]arenes
US-11858899-B2 · Jan 2, 2024 · US
Composition for forming organic film, patterning process, and compound
US-2023280655-A1 · Sep 7, 2023 · US
Complexation of Pirfenidone with Polyphenolic Calixarene or Resorcin[4]arenes
US-2023116697-A1 · Apr 13, 2023 · 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
Polymer material and method for manufacturing same
US-2021040238-A1 · Feb 11, 2021 · US
Novel initiators for living carbocationic polymerization
US-2019367664-A1 · Dec 5, 2019 · US
Process for the preparation of standardized composition of arjunoglucoside from the bark of Terminalia arjuna
US-10479749-B2 · Nov 19, 2019 · US
Initiators for living carbocationic polymerization
US-10472457-B2 · Nov 12, 2019 · 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
Fullerene derivatives
US-10374162-B2 · Aug 6, 2019 · US
Novel initiators for living carbocationic polymerization
US-2019127510-A1 · May 2, 2019 · US
PROCESS FOR THE PREPARATION OF STANDARDIZED COMPOSITION OF ARJUNOGLUCOSIDE FROM THE BARK OF Terminalia arjuna
US-2018370885-A1 · Dec 27, 2018 · US
Triterpenoid sapogenin production in plant and microbial cultures
US-9994883-B2 · Jun 12, 2018 · US
Fullerene derivatives and their applications in organic photovoltaics
US-9637384-B2 · May 2, 2017 · US
Fullerene derivatives
US-2017092866-A1 · Mar 30, 2017 · US
Monomer for hardmask composition, hardmask composition including monomer, and pattern forming method using hardmask composition
US-9359276-B2 · Jun 7, 2016 · US
Polymerizable spirobisindane monomers and polymers prepared therefrom
US-9296668-B2 · Mar 29, 2016 · US