Novolac-type phenolic hydroxyl group-contaning resin, production method therefor, curable composition, composition for resist, and color resist
US-2017121444-A1 · May 4, 2017 · US
of aldehydes with phenols
of aldehydes with phenols · 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 | C09D161/06 |
| Official title | of aldehydes with phenols |
| Display label | of aldehydes with phenols |
| Total patents | 217 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 32 |
| 2017 | 40 |
| 2018 | 15 |
| 2019 | 26 |
| 2020 | 26 |
| 2021 | 14 |
| 2022 | 15 |
| 2023 | 9 |
| 2024 | 8 |
| 2025 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy resin composition for marine maintenance and repair coatings with improved overcoatability
US-9631099-B2 · Apr 25, 2017 · US
Preparation and use of cyclododecatriene trialdehyde and related compounds
US-9598339-B2 · Mar 21, 2017 · US
Thermosetting compositions based on phenolic resins and curable poleyester resins made with diketene or beta-ketoacetate containing compounds
US-9598602-B2 · Mar 21, 2017 · US
Aqueous-based coating composition containing a polyanhydride
US-2017002226-A1 · Jan 5, 2017 · US
Color Pencil Lead
US-2016362574-A1 · Dec 15, 2016 · US
Resist under layer film composition and patterning process
US-2016358777-A1 · Dec 8, 2016 · US
Organic layer composition and method of forming patterns
US-2016355699-A1 · Dec 8, 2016 · US
Coating material and coating method
US-2016340543-A1 · Nov 24, 2016 · US
Semiconductor encapsulation resin composition and semiconductor device comprised of cured product of the semiconductor encapsulation resin composition
US-2016336246-A1 · Nov 17, 2016 · US
Fibers made from soluble polymers
US-2016333501-A1 · Nov 17, 2016 · US
Coating material for aluminum substrate for inkjet computer-to-plate and preparation and use of same
US-9493672-B2 · Nov 15, 2016 · US
Antifriction coating
US-2016319211-A1 · Nov 3, 2016 · US
Polymer, organic layer composition, and method of forming patterns
US-2016322216-A1 · Nov 3, 2016 · US
Novolak resin containing hexafluoroisopropanol group, method for producing same, and composition of same
US-9464163-B2 · Oct 11, 2016 · US
Friction material
US-2016289442-A1 · Oct 6, 2016 · US
Self-Healing Polymeric Composition
US-2016289484-A1 · Oct 6, 2016 · US
Phenol-formaldehyde novolac resin having low concentration of free phenol
US-9458349-B2 · Oct 4, 2016 · US
Phenol-formaldehyde novolac resin having low concentration of free phenol
US-9458350-B2 · Oct 4, 2016 · US
Fibers made from soluble polymers
US-9435056-B2 · Sep 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D161/06?
- CPC C09D161/06 is the Cooperative Patent Classification code for “of aldehydes with phenols.”
- How many patents are filed under CPC C09D161/06 (of aldehydes with phenols)?
- Our database includes 217 publications tagged with this CPC code.
- Is patent activity under CPC C09D161/06 growing?
- Publication counts under this code: 8 in 2024 vs 9 in 2025 (latest complete years).