High-strength adhesives from sustainable components
US-2025289985-A1 · Sep 18, 2025 · US
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Hydroxyacids
Hydroxyacids · 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 | C08G59/625 |
| Official title | {Hydroxyacids} |
| Display label | Hydroxyacids |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 6 |
| 2021 | 1 |
| 2022 | 5 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosslinkable composition and crosslinked product
US-11535696-B2 · Dec 27, 2022 · US
Sheet-shaped prepreg
US-11479637-B2 · Oct 25, 2022 · US
Resist underlayer film-forming composition
US-2022229368-A1 · Jul 21, 2022 · US
Elastomer gel from epoxidized vegetable oil and uses thereof
US-2022194912-A1 · Jun 23, 2022 · US
Lactide copolymers and ring-opened lactide copolymers
US-11267936-B2 · Mar 8, 2022 · US
Composition, cured product and laminate
US-11104788-B2 · Aug 31, 2021 · US
Epoxy resin curing agent, epoxy resin composition, and carbon fiber-reinforced composite material
US-10767001-B2 · Sep 8, 2020 · US
Lactide copolymers and ring-opened lactide copolymers
US-2020165381-A1 · May 28, 2020 · US
Composition, cured product and laminate
US-2020109276-A1 · Apr 9, 2020 · US
Lactide copolymers and ring-opened lactide copolymers
US-10590236-B2 · Mar 17, 2020 · US
Sheet-shaped prepreg
US-2020055979-A1 · Feb 20, 2020 · US
Crosslinkable composition and crosslinked product
US-2020055975-A1 · Feb 20, 2020 · US
Lactide copolymers and ring-opened lactide copolymers
US-2019153153-A1 · May 23, 2019 · US
Epoxy resin curing agent, epoxy resin composition, and carbon fiber-reinforced composite material
US-2019119435-A1 · Apr 25, 2019 · US
Lactide copolymers and ring-opened lactide copolymers
US-10202489-B2 · Feb 12, 2019 · US
Polyphenolic condensates and epoxy resins thereof
US-10138325-B2 · Nov 27, 2018 · US
Lactide copolymers and ring-opened lactide copolymers
US-2018258221-A1 · Sep 13, 2018 · US
Polyphenolic condensates and epoxy resins thereof
US-2017327629-A1 · Nov 16, 2017 · US