Polyamides and amidoamines derived from hydroxyalkylpolyamines: epoxy curing agents with improved properties
US-11530293-B2 · Dec 20, 2022 · US
Amino amides> · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G59/54 |
| Official title | Amino amides> |
| Display label | Amino amides> |
| Total patents | 88 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 12 |
| 2017 | 4 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 8 |
| 2022 | 11 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11530293-B2 · Dec 20, 2022 · US
US-11499003-B2 · Nov 15, 2022 · US
US-2022356298-A1 · Nov 10, 2022 · US
US-2022332992-A1 · Oct 20, 2022 · US
US-2022306798-A1 · Sep 29, 2022 · US
US-2022227991-A1 · Jul 21, 2022 · US
US-11383435-B2 · Jul 12, 2022 · US
US-2022153923-A1 · May 19, 2022 · US
US-2022152869-A1 · May 19, 2022 · US
US-11292874-B2 · Apr 5, 2022 · US
US-11198802-B1 · Dec 14, 2021 · US
US-2021363395-A1 · Nov 25, 2021 · US
US-2021355319-A1 · Nov 18, 2021 · US
US-2021354375-A1 · Nov 18, 2021 · US
US-2021221971-A1 · Jul 22, 2021 · US
US-2021198418-A1 · Jul 1, 2021 · US
US-2021171694-A1 · Jun 10, 2021 · US
US-2021054135-A1 · Feb 25, 2021 · US
US-2020347223-A1 · Nov 5, 2020 · US
US-2020308339-A2 · Oct 1, 2020 · US
Answers are generated from the same data shown on this page.