Application of deep eutectic solvent in textile dyeing
US-12123134-B2 · Oct 22, 2024 · US
from amino compounds of the benzene, naphthalene or anthracene series · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C09B49/04 |
| Official title | from amino compounds of the benzene, naphthalene or anthracene series |
| Display label | from amino compounds of the benzene, naphthalene or anthracene series |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 5 |
| 2018 | 1 |
| 2023 | 3 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12123134-B2 · Oct 22, 2024 · US
US-2023414793-A1 · Dec 28, 2023 · US
US-2023272221-A1 · Aug 31, 2023 · US
US-2023175201-A1 · Jun 8, 2023 · US
US-9988535-B2 · Jun 5, 2018 · US
US-2016244614-A1 · Aug 25, 2016 · US
US-2016208104-A1 · Jul 21, 2016 · US
US-9341747-B2 · May 17, 2016 · US
US-2016103362-A1 · Apr 14, 2016 · US
US-9244194-B2 · Jan 26, 2016 · US
US-2015337134-A1 · Nov 26, 2015 · US