Preparation of compounds from levulinic acid
US-10870622-B2 · Dec 22, 2020 · US
of peroxy of hydroperoxy groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C07B41/14 |
| Official title | of peroxy of hydroperoxy groups |
| Display label | of peroxy of hydroperoxy groups |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10870622-B2 · Dec 22, 2020 · US
US-10647670-B2 · May 12, 2020 · US
US-2020055816-A1 · Feb 20, 2020 · US
US-2018029980-A1 · Feb 1, 2018 · US