Post polymerization cure shape memory polymers
US-11530291-B2 · Dec 20, 2022 · US
Chemically modified polymers
Chemically modified polymers · 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 | C08G18/83 |
| Official title | Chemically modified polymers |
| Display label | Chemically modified polymers |
| Total patents | 83 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 10 |
| 2020 | 6 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 9 |
| 2024 | 7 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aqueous matte coating compositions
US-11505715-B2 · Nov 22, 2022 · US
Aqueous functional composition for articles
US-2022227956-A1 · Jul 21, 2022 · US
Photocurable (meth)acrylate compositions
US-2022204809-A1 · Jun 30, 2022 · US
Aqueous functional composition for articles
US-11370924-B2 · Jun 28, 2022 · US
Polyurethane for polishing layers, polishing layer, polishing pad and method for modifying polishing layer
US-2021380845-A1 · Dec 9, 2021 · US
Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization
US-2021324133-A1 · Oct 21, 2021 · US
Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad
US-2021276143-A1 · Sep 9, 2021 · US
Clickable waterborne polymers and click-crosslinked waterborne polymers, clickable functional compounds, click functionalized waterborne polymers, and uses thereof
US-11091588-B2 · Aug 17, 2021 · US
Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization
US-11084897-B2 · Aug 10, 2021 · US
Cleaning member, production method of same, and image forming apparatus
US-11078350-B2 · Aug 3, 2021 · US
Polyurethane for polishing layer, polishing layer including polyurethane and modification method of the polishing layer, polishing pad, and polishing method
US-11053339-B2 · Jul 6, 2021 · US
Heat-curable urethane resin composition, film, and article
US-2021163738-A1 · Jun 3, 2021 · US
Polyurethane for polishing layer, polishing layer including polyurethane and modification method of the polishing layer, polishing pad, and polishing method
US-2021087325-A1 · Mar 25, 2021 · US
Methods of producing coated proppants
US-2021079293-A1 · Mar 18, 2021 · US
Post polymerization cure shape memory polymers
US-2021070918-A1 · Mar 11, 2021 · US
Adhesive sheet
US-2021054240-A1 · Feb 25, 2021 · US
Formulation of a rheology modifier and a thermoplastic-epoxy hybrid latex
US-2021040291-A1 · Feb 11, 2021 · US
Polyurethane foam production process, pre-mix, formulation, and product
US-10815351-B2 · Oct 27, 2020 · US
Aqueous functional composition for articles
US-2020317929-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/83?
- CPC C08G18/83 is the Cooperative Patent Classification code for “Chemically modified polymers.”
- How many patents are filed under CPC C08G18/83 (Chemically modified polymers)?
- Our database includes 83 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/83 growing?
- Publication counts under this code: 7 in 2024 vs 6 in 2025 (latest complete years).