Resist underlayer film-forming composition containing novolac resin to which aromatic vinyl compound is added
US-12072629-B2 · Aug 27, 2024 · US
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of aldehydes
of aldehydes · 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 | C08G14/02 |
| Official title | of aldehydes |
| Display label | of aldehydes |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Heteroatom doped polymer nanospheres/carbon nanospheres and preparation method thereof
US-11919772-B2 · Mar 5, 2024 · US
Process for preparing liquid compositions of etherified melamine formaldehyde resins
US-11739235-B2 · Aug 29, 2023 · US
Heteroatom doped Polymer Nanospheres/Carbon Nanospheres and Preparation Method Thereof
US-2021253428-A1 · Aug 19, 2021 · US
Process for preparing liquid compositions of etherified melamine formaldehyde resins
US-2020095453-A1 · Mar 26, 2020 · US
Polymer, organic layer composition, and method of forming patterns
US-10340148-B2 · Jul 2, 2019 · US
Memory cells and devices
US-10115785-B1 · Oct 30, 2018 · US
Binder composition for making self-hardening foundry molds, and method of producing foundry mold using the same
US-9943903-B2 · Apr 17, 2018 · US
Polymer, organic layer composition, and method of forming patterns
US-2017110328-A1 · Apr 20, 2017 · US
Resist underlayer film-forming composition containing novolac resin to which aromatic vinyl compound is added
US-2017097568-A1 · Apr 6, 2017 · US