Nano-adhesive and surface primer compound and use thereof
US-12415939-B2 · Sep 16, 2025 · US
having unsaturation outside the rings
having unsaturation outside the rings · 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 | C07C57/42 |
| Official title | having unsaturation outside the rings |
| Display label | having unsaturation outside the rings |
| Total patents | 41 |
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 | 5 |
| 2016 | 3 |
| 2017 | 6 |
| 2018 | 7 |
| 2019 | 6 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Semiconductor photoresist compositions and methods of forming patterns using the composition
US-2025271754-A1 · Aug 28, 2025 · US
Ligand, ligand quantum dot, quantum dot layer and method for patterning the same
US-11958999-B2 · Apr 16, 2024 · US
Photoactive compounds, photoresist compositions including the same, and pattern formation methods
US-2023314934-A1 · Oct 5, 2023 · US
Compounds reducing malodour perception and the use thereof
US-2022378675-A1 · Dec 1, 2022 · US
Compounds reducing malodour perception and the use thereof
US-11382848-B2 · Jul 12, 2022 · US
Therapeutic acrylates as enhanced medical adhesives
US-11292760-B2 · Apr 5, 2022 · US
Ligand, ligand quantum dot, quantum dot layer and method for patterning the same
US-2021388259-A1 · Dec 16, 2021 · US
Organic ligand and preparation method thereof, quantum dot structure material, quantum-dot-containing layer, and light emitting diode
US-10975014-B2 · Apr 13, 2021 · US
Novel rexinoid compounds and methods of using rexinoid compounds for treating metabolic disorders and cancer
US-2021101861-A1 · Apr 8, 2021 · US
Novel-alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides
US-2021024465-A1 · Jan 28, 2021 · US
Novel-alkynyl-substituted 3-phenylpyrrolidine-2,4-diones and use thereof as herbicides
US-10899709-B2 · Jan 26, 2021 · US
Rexinoid compounds and methods of using rexinoid compounds for treating metabolic disorders and cancer
US-10800726-B2 · Oct 13, 2020 · US
Nano-adhesive and surface primer compound and use thereof
US-2020181455-A1 · Jun 11, 2020 · US
Luminescent nanocrystal complex
US-2019382655-A1 · Dec 19, 2019 · US
Compounds reducing malodour perception and the use thereof
US-2019374451-A1 · Dec 12, 2019 · US
Fatty acid compound, preparation method therefor and use therefor
US-10414713-B2 · Sep 17, 2019 · US
Therapeutic Acrylates as Enhanced Medical Adhesives
US-2019262497-A1 · Aug 29, 2019 · US
Compositions and methods for preparing β,γ-unsaturated acids
US-10336678-B2 · Jul 2, 2019 · US
Fatty acid compound, preparation method therefor and use therefor
US-2019039989-A1 · Feb 7, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C57/42?
- CPC C07C57/42 is the Cooperative Patent Classification code for “having unsaturation outside the rings.”
- How many patents are filed under CPC C07C57/42 (having unsaturation outside the rings)?
- Our database includes 41 publications tagged with this CPC code.
- Is patent activity under CPC C07C57/42 growing?
- Publication counts under this code: 1 in 2024 vs 2 in 2025 (latest complete years).