Use of hydrophobically associating copolymers as binders for pelletizing metal containing ores
US-11072840-B2 · Jul 27, 2021 · US
Monomers containing side chains of polyethylene-co-propylene oxide groups · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F216/145 |
| Official title | {Monomers containing side chains of polyethylene-co-propylene oxide groups} |
| Display label | Monomers containing side chains of polyethylene-co-propylene oxide groups |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11072840-B2 · Jul 27, 2021 · US
US-10322989-B2 · Jun 18, 2019 · US
US-2019010577-A1 · Jan 10, 2019 · US
US-2018319911-A1 · Nov 8, 2018 · US
US-10023668-B2 · Jul 17, 2018 · US
US-2017275223-A1 · Sep 28, 2017 · US