Novel environmentally friendly biocidal quaternized amine compound
US-2025089711-A1 · Mar 20, 2025 · US
Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07C227/02 |
| Official title | Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols |
| Display label | Formation of carboxyl groups in compounds containing amino groups, e.g. by oxidation of amino alcohols |
| Total patents | 36 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025089711-A1 · Mar 20, 2025 · US
US-12234201-B2 · Feb 25, 2025 · US
US-2024383920-A1 · Nov 21, 2024 · US
US-2024300887-A1 · Sep 12, 2024 · US
US-11407692-B2 · Aug 9, 2022 · US
US-2022234993-A1 · Jul 28, 2022 · US
US-2021206702-A1 · Jul 8, 2021 · US
US-2021198182-A1 · Jul 1, 2021 · US
US-10934247-B2 · Mar 2, 2021 · US
US-2020071258-A1 · Mar 5, 2020 · US
US-10533028-B2 · Jan 14, 2020 · US
US-10494538-B2 · Dec 3, 2019 · US
US-10421711-B2 · Sep 24, 2019 · US
US-10384247-B2 · Aug 20, 2019 · US
US-10259987-B2 · Apr 16, 2019 · US
US-2018354891-A1 · Dec 13, 2018 · US
US-10030033-B2 · Jul 24, 2018 · US
US-2017362458-A1 · Dec 21, 2017 · US
US-9817314-B2 · Nov 14, 2017 · US
US-2017283447-A1 · Oct 5, 2017 · US
Answers are generated from the same data shown on this page.