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Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines
Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines · 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 | C09B11/14 |
| Official title | Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines |
| Display label | Preparation from aromatic aldehydes, aromatic carboxylic acids or derivatives thereof and aromatic amines |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
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