Phenanthrene-based compound having high refractive index and preparation method therefor
US-2024317664-A1 · Sep 26, 2024 · US
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by oxidation giving rise to quinoid structures
by oxidation giving rise to quinoid structures · 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 | C07C46/02 |
| Official title | by oxidation giving rise to quinoid structures |
| Display label | by oxidation giving rise to quinoid structures |
| Total patents | 14 |
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 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 3 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Photoredox radical benzylation process
US-2024174589-A1 · May 30, 2024 · US
Process for the production of alpha-tocotrienol and derivatives
US-2022204469-A1 · Jun 30, 2022 · US
Process for the production of alpha-tocotrienol and derivatives
US-11312697-B2 · Apr 26, 2022 · US
Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers
US-2022055975-A1 · Feb 24, 2022 · US
Scorpion venom benzoquinone derivatives and uses thereof
US-2021214303-A1 · Jul 15, 2021 · US
Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers
US-11021424-B2 · Jun 1, 2021 · US
Method for producing 1,1′-binaphthyl derivatives and 1,1′-binaphthyl derivatives
US-10611714-B2 · Apr 7, 2020 · US
Method for producing 1,1'-binaphthyl derivatives and 1,1'-binaphthyl derivatives
US-2019062246-A1 · Feb 28, 2019 · US
Multifunctional radical quenchers
US-9957214-B2 · May 1, 2018 · US
Multifunctional radical quenchers
US-2015274628-A1 · Oct 1, 2015 · US
1,4-naphthoquinones derivatives and therapeutic use thereof
US-9090549-B2 · Jul 28, 2015 · US
Process for the preparation of pillar[5]quinone
US-2015119605-A1 · Apr 30, 2015 · US
Process for the preparation of pillar[5]quinone
US-9000224-B1 · Apr 7, 2015 · US