Polyester resin composition and production method thereof
US-10850485-B2 · Dec 1, 2020 · US
Post-polymerisation treatment
Post-polymerisation treatment · 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 | C08G63/88 |
| Official title | Post-polymerisation treatment |
| Display label | Post-polymerisation treatment |
| Total patents | 117 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 14 |
| 2017 | 6 |
| 2018 | 13 |
| 2019 | 10 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Toughened polyester composites containing polyester matrix and droplets of high boiling liquid therein
US-2020354566-A1 · Nov 12, 2020 · US
Aliphatic polyester resin powder suitable for selective laser sintering and its preparation method
US-10787546-B2 · Sep 29, 2020 · US
Polyester container and manufacturing method therefor
US-2020172662-A1 · Jun 4, 2020 · US
Aromatic polyester particles and method for producing aromatic polyester particles
US-2020109238-A1 · Apr 9, 2020 · US
Poly(butylene terephthalate) method and associated composition and article
US-10544258-B2 · Jan 28, 2020 · US
Method for producing sterilized oxygen-absorbing multilayer body
US-2020009278-A1 · Jan 9, 2020 · US
Polymer irradiation in cement paste formation
US-2019382309-A1 · Dec 19, 2019 · US
Continuous process for preparing a polyester shrinkable film
US-10487184-B2 · Nov 26, 2019 · US
Polymer powder and method for preparing same
US-10450409-B2 · Oct 22, 2019 · US
Enhancing the physical properties of semi-crystalline polymers via solid state shear pulverization
US-10414878-B2 · Sep 17, 2019 · US
Generally spherical resin particles formed of thermoplastic resin, method for producing same and use of same
US-2019276611-A1 · Sep 12, 2019 · US
Process for preparing poly(glycolide-co-lactide) copolymer microparticles
US-10294337-B2 · May 21, 2019 · US
Method and apparatus for crystallizing and increasing molecular weight of polymer particles
US-2019099919-A1 · Apr 4, 2019 · US
Method of producing fine particles of non-vinyl thermoplastic polymer
US-10239970-B2 · Mar 26, 2019 · US
Method of producing glycolic acid polymers
US-10227446-B2 · Mar 12, 2019 · US
Poly(butylene terephthalate) method and associated composition and article
US-2019031827-A1 · Jan 31, 2019 · US
Continuous process for preparing a polyester shrinkable film
US-2018346671-A1 · Dec 6, 2018 · US
Method for working up alkaline polyether polyols
US-10131743-B2 · Nov 20, 2018 · US
Process for enhancing the molecular weight of a polyester
US-10072119-B2 · Sep 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/88?
- CPC C08G63/88 is the Cooperative Patent Classification code for “Post-polymerisation treatment.”
- How many patents are filed under CPC C08G63/88 (Post-polymerisation treatment)?
- Our database includes 117 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/88 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).