Bleaching agent, preparation and use of the same with polymerizable compositions for optical materials
US-12534548-B2 · Jan 27, 2026 · US
Diallyl phthalate · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F18/18 |
| Official title | Diallyl phthalate |
| Display label | Diallyl phthalate |
| Total patents | 2 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2022 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.