Method for modifying polysaccharide material by sequenced homogeneous chemical functionalisation
US-2023331873-A1 · Oct 19, 2023 · US
Ether-esters · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08B31/16 |
| Official title | Ether-esters |
| Display label | Ether-esters |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2023 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2023331873-A1 · Oct 19, 2023 · US
US-2020339705-A1 · Oct 29, 2020 · US
US-10030078-B2 · Jul 24, 2018 · US
US-2016159932-A1 · Jun 9, 2016 · US