Polyester-polyether solid article comprising hydrophobic material
US-2025177597-A1 · Jun 5, 2025 · US
Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters}
Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters} · 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 | C08G63/58 |
| Official title | Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters} |
| Display label | Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters} |
| Total patents | 35 |
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 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 7 |
| 2022 | 3 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyester-polyether solid article comprising pheromone
US-2025176537-A1 · Jun 5, 2025 · US
Poly(propylene fumarate)-based copolymers for 3D printing applications
US-12258443-B2 · Mar 25, 2025 · US
Method for producing functionalized polyesters
US-12122871-B2 · Oct 22, 2024 · US
Polyester copolymer and coating compositions therefrom having improved corrosion resistance
US-2024239954-A1 · Jul 18, 2024 · US
Synthesis and 3d printing of triblock copolymer through alternating ring-opening copolymerization of epoxides with saturated and unsaturated cyclic anhydride
US-2024182747-A1 · Jun 6, 2024 · US
Biodegradable copolymer polyester resin comprising anhydrosugar alcohol and anhydrousugar alcohol-alkylene glycol and method for preparing same
US-2024166801-A1 · May 23, 2024 · US
High strength biodegradable co-polyester resin containing cyclic aliphatic monomer and preparing method of the same
US-2023340191-A1 · Oct 26, 2023 · US
Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof
US-11780961-B2 · Oct 10, 2023 · US
Resist underlayer film-forming composition containing radical trapping agent
US-2023213857-A1 · Jul 6, 2023 · US
Star-shaped poly(propylene fumarate) copolymers for 3D printing applications
US-11661477-B2 · May 30, 2023 · US
Composition for forming resist underlayer film and method for forming resist pattern using same
US-11542366-B2 · Jan 3, 2023 · US
Biodegradable polyester and method for preparing the same
US-2022204752-A1 · Jun 30, 2022 · US
Lewis acid-base pair catalytic initiator and application thereof
US-11247199-B2 · Feb 15, 2022 · US
Star-shaped poly(propylene fumarate) copolymers for 3d printing applications
US-2022041804-A1 · Feb 10, 2022 · US
Organic metal-free catalysts with electrophilic and nucleophilic dual-functions, preparation methods of making the same, and uses thereof
US-2021363297-A1 · Nov 25, 2021 · US
Method for producing functionalized polyesters
US-11161935-B2 · Nov 2, 2021 · US
Lewis acid-base pair catalytic initiator and application thereof
US-2021316287-A1 · Oct 14, 2021 · US
Method for Producing Functionalized Polyesters
US-2021309797-A1 · Oct 7, 2021 · US
Poly(propylene fumarate)-based copolymers for 3d printing applications
US-2021284791-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/58?
- CPC C08G63/58 is the Cooperative Patent Classification code for “Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters}.”
- How many patents are filed under CPC C08G63/58 (Cyclic ethers (C08G59/00 takes precedence); Cyclic carbonates; Cyclic sulfites {; Cyclic orthoesters})?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/58 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).