Epoxide functionalized polyaromatic feedstock and polymers derived therefrom
US-12570623-B2 · Mar 10, 2026 · US
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containing sulfur
containing sulfur · 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 | C08G59/3263 |
| Official title | {containing sulfur} |
| Display label | containing sulfur |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy compound, composition and cured product thereof
US-12516032-B2 · Jan 6, 2026 · US
Aliphatic epoxy-terminated polysulfide polymer
US-11851531-B2 · Dec 26, 2023 · US
Epoxy compound, composition and cured product thereof
US-2023234933-A1 · Jul 27, 2023 · US
Thermosetting resin composition, prepreg, and fiber-reinforced composite material and production method therefor
US-11618803-B2 · Apr 4, 2023 · US
Epoxide functionalized polyaromatic feedstock and polymers derived therefrom
US-2022289700-A1 · Sep 15, 2022 · US
Aliphatic epoxy-terminated polysulfide polymer
US-2021363305-A1 · Nov 25, 2021 · US
Thermosetting resin composition, prepreg, and fiber-reinforced composite material and production method therefor
US-2021198440-A1 · Jul 1, 2021 · US
Thermosetting resin composition, prepreg, and fiber-reinforced composite material and production method therefor
US-10988589-B2 · Apr 27, 2021 · US
Epoxy resin composition, prepreg, fiber reinforced composite material, and production methods therefor
US-2020407548-A1 · Dec 31, 2020 · US
Epoxy resin composition
US-2020385514-A1 · Dec 10, 2020 · US
2-mercaptobenzothiazole modified graphene oxide anti-corrosion coating and method for preparation thereof
US-10843926-B2 · Nov 24, 2020 · US
Thermosetting resin composition, prepreg, and fiber-reinforced composite material and production method therefor
US-2020255614-A1 · Aug 13, 2020 · US
2-mercaptobenzothiazole modified graphene oxide anti-corrosion coating and method for preparation thereof
US-2019276318-A1 · Sep 12, 2019 · US
Epoxy resin composition, prepreg and laminate using same
US-10208156-B2 · Feb 19, 2019 · US
Crosslinkable composition and cured product using thereof
US-2018223033-A1 · Aug 9, 2018 · US
Method for synthesis of polymer containing multiple epoxy groups
US-9920160-B2 · Mar 20, 2018 · US
Sulfide extended epoxy resins and barrier coating applications thereof
US-9624380-B2 · Apr 18, 2017 · US
Method for synthesis of polymer containing multiple epoxy groups
US-2017044304-A1 · Feb 16, 2017 · US
Epoxy resin composition, prepreg and laminate using same
US-2017002131-A1 · Jan 5, 2017 · US