(hydroxyalkyl)aminophenol polymers and methods of use
US-2023383046-A1 · Nov 30, 2023 · US
by etherifying
by etherifying · 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 | C08G8/36 |
| Official title | by etherifying |
| Display label | by etherifying |
| Total patents | 70 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 11 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 9 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Underlayer film forming composition for lithography, underlayer film, and pattern formation method
US-2023324801-A1 · Oct 12, 2023 · US
(Hydroxyalkyl)aminophenol polymers and methods of use
US-11767393-B2 · Sep 26, 2023 · US
Methods for enhancing the bonding strength of thermoset adhesives and sealants via disulfide dynamic chemistry
US-2023227702-A1 · Jul 20, 2023 · US
Rigid Polyurethane Based Foam with Compression Strength and Fire Resistance
US-2022372205-A1 · Nov 24, 2022 · US
Polycondensate based water-reducer
US-11485683-B2 · Nov 1, 2022 · US
Resist underlayer film-forming composition
US-2022334483-A1 · Oct 20, 2022 · US
Polyhydric phenol resin, glycidyl ether of polyhydric phenol resin, and uses thereof
US-2022306794-A1 · Sep 29, 2022 · US
Thermosetting resin composition, prepreg made therefrom, laminate clad with metal foil, and high-frequency circuit board
US-11377551-B2 · Jul 5, 2022 · US
Cross-linked polymer for resist
US-2022135726-A1 · May 5, 2022 · US
Thermosetting resin composition, prepreg made therefrom, laminate clad with metal foil, and high-frequency circuit board
US-11319397-B2 · May 3, 2022 · US
(hydroxyalkyl)aminophenol polymers and methods of use
US-2022119574-A1 · Apr 21, 2022 · US
Alkoxylated (hydroxyalkyl)aminophenol polymers and methods of use
US-2022119577-A1 · Apr 21, 2022 · US
Compositions and process for stabilizing phenolic resins containing calixarenes
US-11192973-B2 · Dec 7, 2021 · US
Compositions and process for stabilizing phenolic resins containing calixarenes
US-2021102024-A1 · Apr 8, 2021 · US
Methods for enhancing the bonding strength of thermoset adhesives and sealants via disulfide dynamic chemistry
US-2021009872-A1 · Jan 14, 2021 · US
Compositions and process for stabilizing phenolic resins containing calixarenes
US-10889677-B2 · Jan 12, 2021 · US
Solubilized alkoxylated calixarene resins
US-10875953-B2 · Dec 29, 2020 · US
Polymer, composition, molded article, cured product, and laminate
US-2020354512-A1 · Nov 12, 2020 · US
Curable resin as a substitute for phenolic resins and the applications thereof
US-10829581-B2 · Nov 10, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G8/36?
- CPC C08G8/36 is the Cooperative Patent Classification code for “by etherifying.”
- How many patents are filed under CPC C08G8/36 (by etherifying)?
- Our database includes 70 publications tagged with this CPC code.
- Is patent activity under CPC C08G8/36 growing?
- Publication counts under this code: 6 in 2024 vs 3 in 2025 (latest complete years).