Compound, resin, polycarbonate resin, and optical molded article
US-12240945-B2 · Mar 4, 2025 · US
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Polyhydroxylic alcohols containing six-membered aromatic rings and other rings
Polyhydroxylic alcohols containing six-membered aromatic rings and other 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 | C07C33/36 |
| Official title | Polyhydroxylic alcohols containing six-membered aromatic rings and other rings |
| Display label | Polyhydroxylic alcohols containing six-membered aromatic rings and other rings |
| Total patents | 24 |
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 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2023 | 3 |
| 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
US-2025044689-A1 · Feb 6, 2025 · US
Compound, resin, polycarbonate resin, and optical molded article
US-2023348669-A1 · Nov 2, 2023 · US
Compound, resin, polycarbonate resin, and optical molded article
US-11746187-B2 · Sep 5, 2023 · US
Compound, resin, polycarbonate resin, and optical molded article
US-2023022186-A1 · Jan 26, 2023 · US
Compounds and synthetic methods for the preparation of retinoid x receptor-specific retinoids
US-2021139404-A1 · May 13, 2021 · US
Compounds and synthetic methods for the preparation of retinoid X receptor-specific retinoids
US-10919835-B2 · Feb 16, 2021 · US
Compounds and synthetic methods for the preparation of retinoid x receptor-specific retinoids
US-2020190008-A1 · Jun 18, 2020 · US
Compounds and synthetic methods for the preparation of retinoid X receptor-specific retinoids
US-10590059-B2 · Mar 17, 2020 · US
Process for the synthesis of 9,9-bis(hydroxymethyl)fluorene
US-10570073-B2 · Feb 25, 2020 · US
Novel initiators for living carbocationic polymerization
US-2019367664-A1 · Dec 5, 2019 · US
Initiators for living carbocationic polymerization
US-10472457-B2 · Nov 12, 2019 · US
Compounds and synthetic methods for the preparation of retinoid x receptor-specific retinoids
US-2019152888-A1 · May 23, 2019 · US
Novel initiators for living carbocationic polymerization
US-2019127510-A1 · May 2, 2019 · US
Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
US-2018044285-A1 · Feb 15, 2018 · US
Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
US-9828336-B2 · Nov 28, 2017 · US
Liquid-crystal displays and liquid-crystalline media having homeotropic alignment
US-9726933-B2 · Aug 8, 2017 · US
Method for producing modified-graphene-like carbon material, modified-graphene-like carbon material, and resin composite material containing modified-graphene-like carbon material
US-9688594-B2 · Jun 27, 2017 · US
Resin composition, stretched film, circularly polarizing plate, and image display device
US-9518150-B2 · Dec 13, 2016 · US
Methods and compounds useful in the synthesis of orexin-2 receptor antagonists
US-2016318858-A1 · Nov 3, 2016 · US