Formaldehyde free crosslinking compositions
US-11124606-B2 · Sep 21, 2021 · US
of polycondensates based on heterocyclic compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08G12/424 |
| Official title | {of polycondensates based on heterocyclic compounds} |
| Display label | of polycondensates based on heterocyclic compounds |
| Total patents | 5 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11124606-B2 · Sep 21, 2021 · US
US-10745556-B1 · Aug 18, 2020 · US
US-2020002475-A1 · Jan 2, 2020 · US
US-10457776-B2 · Oct 29, 2019 · US
US-2018346647-A1 · Dec 6, 2018 · US