Carbon nanotube dispersion and method for preparing the same
US-2026084966-A1 · Mar 26, 2026 · US
Phenols · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09K23/40 |
| Official title | Phenols |
| Display label | Phenols |
| Total patents | 3 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026084966-A1 · Mar 26, 2026 · US
US-11970657-B2 · Apr 30, 2024 · US
US-2023383172-A1 · Nov 30, 2023 · US