High-rigidity rubber composition
US-2017362370-A1 · Dec 21, 2017 · US
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 | C08G8/04 |
| Official title | of aldehydes |
| Display label | of aldehydes |
| Total patents | 215 |
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 | 19 |
| 2016 | 22 |
| 2017 | 35 |
| 2018 | 31 |
| 2019 | 28 |
| 2020 | 26 |
| 2021 | 18 |
| 2022 | 14 |
| 2023 | 10 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Curable composition for permanent resist films, and permanent resist film
US-2017349690-A1 · Dec 7, 2017 · US
Photosensitive composition for forming resist underlayer film, and resist underlayer film
US-2017329221-A1 · Nov 16, 2017 · US
Coating liquid for resist pattern coating
US-2017293227-A1 · Oct 12, 2017 · US
Novolac type phenol resin, manufacturing method therefor, photosensitive composition, resist material and coating film
US-2017260315-A1 · Sep 14, 2017 · US
HMF-based phenol formaldehyde resin
US-9725552-B2 · Aug 8, 2017 · US
Composition for forming a resist underlayer film, and pattern-forming method
US-9696626-B2 · Jul 4, 2017 · US
Polymer, organic layer composition, and method of forming patterns
US-2017176861-A1 · Jun 22, 2017 · US
Resist material, resist composition and method for forming resist pattern
US-2017145142-A1 · May 25, 2017 · US
Phenolic hydroxyl group-containing resin, production method therefor, photosensitive composition, resist material, coating film, curable composition and cured product thereof, and resist underlayer film
US-2017137556-A1 · May 18, 2017 · US
Preparation and use of cyclododecatriene trialdehyde and related compounds
US-2017137358-A1 · May 18, 2017 · US
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
Novel alkylphenol resins and a method of preparing thereof
US-2017121443-A1 · May 4, 2017 · US
Semiconductor encapsulation resin composition and semiconductor device comprised of cured product of the semiconductor encapsulation resin composition
US-9633921-B2 · Apr 25, 2017 · US
Preparation and use of cyclododecatriene trialdehyde and related compounds
US-9598339-B2 · Mar 21, 2017 · US
Aromatic resins for underlayers
US-2017073453-A1 · Mar 16, 2017 · US
Coating composition for use with an overcoated photoresist
US-2017059991-A1 · Mar 2, 2017 · US
Aqueous binder compositions of aliphatic or cycloaliphatic dicarboxaldehydes and resorcinol
US-9574079-B2 · Feb 21, 2017 · US
Pattern-forming method, resin, and composition
US-2017003595-A1 · Jan 5, 2017 · US
Formaldehyde-free phenolic resins, downstream products, their synthesis and use
US-2016355631-A1 · Dec 8, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G8/04?
- CPC C08G8/04 is the Cooperative Patent Classification code for “of aldehydes.”
- How many patents are filed under CPC C08G8/04 (of aldehydes)?
- Our database includes 215 publications tagged with this CPC code.
- Is patent activity under CPC C08G8/04 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).