Absorbable poly(p-dioxanone) pellets made from slow-to-crystallize ground resin and its fines
US-12594692-B2 · Apr 7, 2026 · US
Recovery of the polymer
Recovery of the polymer · 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 | C08G63/89 |
| Official title | Recovery of the polymer |
| Display label | Recovery of the polymer |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for production polyhydroxybutyric acid resin
US-12516154-B2 · Jan 6, 2026 · US
Medium or high molecular weight polyester powders, powder coating compositions, and processes of making powders
US-12338321-B2 · Jun 24, 2025 · US
Method for producing polyhydroxyalkanoate and use of same
US-2025051518-A1 · Feb 13, 2025 · US
Absorbable Poly(p-dioxanone) Pellets made from Slow-to-Crystallize Ground Resin and its Fines
US-2025033248-A1 · Jan 30, 2025 · US
Method for producing polyester resin composition and method for regenerating collected polyester resin
US-2024228769-A1 · Jul 11, 2024 · US
Method for producing recycled water
US-2024182342-A1 · Jun 6, 2024 · US
Poly(3-hydroxyalkanoate) production method
US-2024010789-A1 · Jan 11, 2024 · US
Method for producing a pet starting material that is suitable for use in an extrusion blow molding method, and hollow article produced in the extrusion blow molding method
US-2023182365-A1 · Jun 15, 2023 · US
Method for producing polyhydroxyalkanoate and use of same
US-2023123797-A1 · Apr 20, 2023 · US
Method for production polyhydroxybutyric acid resin
US-2022380530-A1 · Dec 1, 2022 · US
Crystallizable shrinkable films and thermoformable films and sheets made from reactor grade resins with recycled content
US-2022363822-A1 · Nov 17, 2022 · US
Copolyesters produced from recycled copolyesters
US-2022348715-A1 · Nov 3, 2022 · US
Recovered sulfopolyester
US-2022298298-A1 · Sep 22, 2022 · US
Process for recovering sulfopolyester
US-2022297352-A1 · Sep 22, 2022 · US
Polyhydroxyalkanoates extraction system
US-2022010059-A1 · Jan 13, 2022 · US
Medium or high molecular weight polyester powders, powder coating compositions, and processes of making powders
US-2021261729-A1 · Aug 26, 2021 · US
Advanced processing of absorbable poly(p-dioxanone) containing high level of p-dioxanone monomer
US-11028222-B2 · Jun 8, 2021 · US
Advanced Processing of Absorbable Poly(p-dioxanone) Containing High Level of p-Dioxanone Monomer
US-2021054141-A1 · Feb 25, 2021 · US
Method for extracting polyhydroxyalkanoates (PHAs)
US-10711263-B2 · Jul 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/89?
- CPC C08G63/89 is the Cooperative Patent Classification code for “Recovery of the polymer.”
- How many patents are filed under CPC C08G63/89 (Recovery of the polymer)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/89 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).