Oxyethylene chain-containing polymer
US-2025101146-A1 · Mar 27, 2025 · US
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Acyclic compounds
Acyclic compounds · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08F116/18 |
| Official title | Acyclic compounds |
| Display label | Acyclic compounds |
| Total patents | 11 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Light as catalytic switch: metal-organic insertion/light initiated radical (MILRad) polymerization
US-11987652-B2 · May 21, 2024 · US
Plasticizer, composition, and tire
US-2023399496-A1 · Dec 14, 2023 · US
Polyvinyl esters and methods related thereto
US-11667733-B2 · Jun 6, 2023 · US
LIGHT AS CATALYTIC SWITCH: METAL-ORGANIC INSERTION/LIGHT INITIATED RADICAL (MILRad) POLYMERIZATION
US-2023117728-A1 · Apr 20, 2023 · US
Method for preparing vinyl ether polymer by photo-initiated polymerization
US-11498984-B2 · Nov 15, 2022 · US
Method for preparing vinyl ether polymer by photo-initiated polymerization
US-2021371556-A1 · Dec 2, 2021 · US
Initiator system for cationic polymerization of olefins
US-11168100-B2 · Nov 9, 2021 · US
Polyvinyl esters and methods related thereto
US-2021324121-A1 · Oct 21, 2021 · US
Initiator system for cationic polymerization of olefins
US-2021171550-A1 · Jun 10, 2021 · US
Initiator system for cationic polymerization of olefins
US-2020010644-A1 · Jan 9, 2020 · US