Secondary battery
US-2026100368-A1 · Apr 9, 2026 · US
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with epoxy compounds
with epoxy compounds · 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 | C08G2/22 |
| Official title | with epoxy compounds |
| Display label | with epoxy compounds |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2022 | 5 |
| 2023 | 3 |
| 2024 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing polyoxymethylene polyoxyalkylene block copolymers
US-12091492-B2 · Sep 17, 2024 · US
Polyacetal copolymer and method of manufacturing the same
US-2023340179-A1 · Oct 26, 2023 · US
Antimicrobial fibers
US-11767423-B2 · Sep 26, 2023 · US
Process for producing polyoxymethylene-polyoxyalkylene copolymers
US-2023212352-A1 · Jul 6, 2023 · US
Method for producing polyoxymethylene polyoxyalkylene copolymers
US-2022403087-A1 · Dec 22, 2022 · US
Method for producing oxymethylene polymer and oxymethylene polymer resin composition
US-11326051-B2 · May 10, 2022 · US
Process for producing polyoxymethylene-polyalkylene oxide block copolymers
US-2022119579-A1 · Apr 21, 2022 · US
Method for producing oxymethylene polymer and oxymethylene polymer resin composition
US-2022056259-A1 · Feb 24, 2022 · US
Method for producing polyoxymethylene polyoxyalkylene block copolymers
US-2022049042-A1 · Feb 17, 2022 · US
Method for producing polyurethane polymers with reduced heat value
US-2020362090-A1 · Nov 19, 2020 · US
Polyacetal resin composition for molding plate-shaped molded article, plate-shaped molded article, and carrier plate of window regulator
US-10717864-B2 · Jul 21, 2020 · US
Antimicrobial fibers
US-2020002853-A1 · Jan 2, 2020 · US
Polyacetal resin composition for molding plate-shaped molded article, plate-shaped molded article, and carrier plate of window regulator
US-2019309158-A1 · Oct 10, 2019 · US
Antimicrobial fibers
US-2018080149-A1 · Mar 22, 2018 · US
Process for preparing polyoxymethylene
US-9765172-B2 · Sep 19, 2017 · US
Method for producing polyacetal copolymer
US-9550853-B2 · Jan 24, 2017 · US
Method for producing polyacetal copolymer
US-9546241-B2 · Jan 17, 2017 · US
Method for producing polyacetal copolymer
US-2016122459-A1 · May 5, 2016 · US
Process for preparing polyoxymethylene
US-2016115270-A1 · Apr 28, 2016 · US