Semiconductor device processing composition, compound, method for producing modified substrate, and method for producing semiconductor device
US-2025230321-A1 · Jul 17, 2025 · US
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the oxygen atom of the etherified hydroxy group being further bound to a carbon atom of a six-membered aromatic ring
the oxygen atom of the etherified hydroxy group being further bound to a carbon atom of a six-membered aromatic ring · 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 | C07C217/14 |
| Official title | the oxygen atom of the etherified hydroxy group being further bound to a carbon atom of a six-membered aromatic ring |
| Display label | the oxygen atom of the etherified hydroxy group being further bound to a carbon atom of a six-membered aromatic ring |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Structure, synthesis, and applications for poly (phenylene) ethynylenes (PPEs)
US-10750746-B2 · Aug 25, 2020 · US
STRUCTURE, SYNTHESIS, AND APPLICATIONS FOR POLY(PHENYLENE ETHYNYLENES) (PPEs)
US-2019116797-A1 · Apr 25, 2019 · US
Structure, synthesis, and applications for poly (phenylene) ethynylenes (PPEs)
US-10174042-B2 · Jan 8, 2019 · US
Structure, synthesis, and applications for oligo phenylene ethynylenes (OPEs)
US-10092000-B2 · Oct 9, 2018 · US
Structure, synthesis, and applications for poly (phenylene) ethynylenes (PPEs)
US-9527806-B2 · Dec 27, 2016 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-9464033-B2 · Oct 11, 2016 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-2015329473-A1 · Nov 19, 2015 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-9115056-B2 · Aug 25, 2015 · US
Alkynyl phenyl derivative compounds for treating ophthalmic diseases and disorders
US-2015045444-A1 · Feb 12, 2015 · US