Manganese-bearing polymer complexes
US-12545805-B2 · Feb 10, 2026 · US
containing elements not provided for by groups C08G63/682 - C08G63/698
containing elements not provided for by groups C08G63/682 - C08G63/698 · 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 | C08G63/681 |
| Official title | {containing elements not provided for by groups C08G63/682 - C08G63/698} |
| Display label | containing elements not provided for by groups C08G63/682 - C08G63/698 |
| Total patents | 25 |
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 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyester resin and preparation method therefor
US-2025382413-A1 · Dec 18, 2025 · US
Catalyst for polyester depolymerization or cyclic ester synthesis, preparation method therefor and use thereof
US-2025325970-A1 · Oct 23, 2025 · US
Method for preparing polyester polyol
US-12091501-B2 · Sep 17, 2024 · US
Cement slurries, cured cement and methods of making and use of these
US-11732177-B2 · Aug 22, 2023 · US
Manganese-bearing polymer complexes
US-2023144691-A1 · May 11, 2023 · US
Process for preparing metal-chelate retarder by sol-gel method
US-11603488-B2 · Mar 14, 2023 · US
Manganese-bearing polymer complexes
US-11578233-B2 · Feb 14, 2023 · US
Metal organic frameworks comprising copper ions and processes for preparing same
US-2022272982-A1 · Sep 1, 2022 · US
Yellowing resistant polyester and method for manufacturing the same
US-2022251293-A1 · Aug 11, 2022 · US
Manganese-bearing polymer complexes
US-2022204806-A1 · Jun 30, 2022 · US
Cement slurries, cured cement and methods of making and use of these
US-2022145159-A1 · May 12, 2022 · US
Method for preparing polyester polyol
US-2022002481-A1 · Jan 6, 2022 · US
Process for preparing metal-chelate retarder by sol-gel method
US-2021079288-A1 · Mar 18, 2021 · US
Cutin-like materials with advanced functionalities and methods of manufacture
US-10934453-B2 · Mar 2, 2021 · US
Process for producing a low viscosity polyester polyol
US-2020040132-A1 · Feb 6, 2020 · US
Cutin-like materials with advanced functionalities and methods of manufacture
US-2019177571-A1 · Jun 13, 2019 · US
Cutin-like materials with advanced functionalities and methods of manufacture
US-10253208-B2 · Apr 9, 2019 · US
Organotin ester polymer compositions, methods of manufacture, and uses thereof
US-10000603-B2 · Jun 19, 2018 · US
Cutin-like materials with advanced functionalities and methods of manufacture
US-2018037768-A1 · Feb 8, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G63/681?
- CPC C08G63/681 is the Cooperative Patent Classification code for “containing elements not provided for by groups C08G63/682 - C08G63/698.”
- How many patents are filed under CPC C08G63/681 (containing elements not provided for by groups C08G63/682 - C08G63/698)?
- Our database includes 25 publications tagged with this CPC code.
- Is patent activity under CPC C08G63/681 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).