Resist underlayer film-forming composition containing substituted crosslinkable compound
US-12405533-B2 · Sep 2, 2025 · US
having more than one ether bound
having more than one ether bound · 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 | C07C43/1785 |
| Official title | {having more than one ether bound} |
| Display label | having more than one ether bound |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyalkylene glycol compound
US-12384882-B2 · Aug 12, 2025 · US
Process for preparing perfuming intermediates
US-2024368068-A1 · Nov 7, 2024 · US
Methods for preparing and purifying environmentally compatible detergents
US-2024010590-A1 · Jan 11, 2024 · US
Polyether derivatives, uses, and methods of making the same
US-2023295374-A1 · Sep 21, 2023 · US
Compound containing unsaturated double bond, oxygen absorber comprising same, and resin composition
US-11760816-B2 · Sep 19, 2023 · US
Compound containing unsaturated double bond, oxygen absorbent using same and resin composition
US-11396486-B2 · Jul 26, 2022 · US
Water soluble farnesol analogs and their use
US-11383003-B2 · Jul 12, 2022 · US
Polysubstituted benzene, preparation method thereof, and method of using the same
US-11376228-B2 · Jul 5, 2022 · US
Polyalkylene glycol compound
US-2022081513-A1 · Mar 17, 2022 · US
Method for preparing ethers of cycloaliphatic or araliphatic diols
US-11078146-B2 · Aug 3, 2021 · US
Polyether derivatives, uses, and methods of making the same
US-2021230364-A1 · Jul 29, 2021 · US
Esters and ethers of 3-methyl-pentane-diol and unsaturated derivatives thereof and their use as aroma chemical
US-2021228459-A1 · Jul 29, 2021 · US
Compound containing unsaturated double bond, oxygen absorbent using same and resin composition
US-2021163391-A1 · Jun 3, 2021 · US
Compound containing unsaturated double bond, oxygen absorber comprising same, and resin composition
US-2021024665-A1 · Jan 28, 2021 · US
Enol ethers
US-10889536-B1 · Jan 12, 2021 · US
Resist underlayer film-forming composition containing substituted crosslinkable compound
US-2020379352-A1 · Dec 3, 2020 · US
Polysubstituted benzene, preparation method thereof, and method of using the same
US-2020361893-A1 · Nov 19, 2020 · US
Aromatic dicarbinols
US-10815179-B1 · Oct 27, 2020 · US
Resist underlayer film-forming composition containing substituted crosslinkable compound
US-10809619-B2 · Oct 20, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C43/1785?
- CPC C07C43/1785 is the Cooperative Patent Classification code for “having more than one ether bound.”
- How many patents are filed under CPC C07C43/1785 (having more than one ether bound)?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C07C43/1785 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).