Chemical functionalization of cellulosic materials with diazo compounds
US-12559577-B2 · Feb 24, 2026 · US
substituted with acid radicals · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08B11/10 |
| Official title | substituted with acid radicals |
| Display label | substituted with acid radicals |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 2 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12559577-B2 · Feb 24, 2026 · US
US-12046756-B2 · Jul 23, 2024 · US
US-2023183383-A1 · Jun 15, 2023 · US
US-2022140346-A1 · May 5, 2022 · US
US-2022131150-A1 · Apr 28, 2022 · US
US-10913837-B2 · Feb 9, 2021 · US
US-2018362737-A1 · Dec 20, 2018 · US
US-2018319958-A1 · Nov 8, 2018 · US
US-9200084-B2 · Dec 1, 2015 · US