Binder composition comprising polyamine(s) as well as 1,3-dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles
US-12312472-B2 · May 27, 2025 · US
Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04)
Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04) · 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 | C09J161/20 |
| Official title | Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04) |
| Display label | Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04) |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Binders and associated products
US-2025019577-A1 · Jan 16, 2025 · US
Adhesive composition with lightweight filler
US-2024368437-A1 · Nov 7, 2024 · US
Binders and associated products
US-12104089-B2 · Oct 1, 2024 · US
Binder composition comprising polyamine(s) as well as 1,3 -dihydroxyacetone, glycolaldehyde and/or glyceraldehyde for composite articles
US-2024052168-A1 · Feb 15, 2024 · US
Binders and associated products
US-2024034918-A1 · Feb 1, 2024 · US
Controlled cure for compositions comprising acetoacetylated resins
US-11820923-B2 · Nov 21, 2023 · US
Binders and associated products
US-11725124-B2 · Aug 15, 2023 · US
Curable compositions comprising acetoacetylated resins, aldehydes and certain amines
US-11530342-B2 · Dec 20, 2022 · US
Binders and associated products
US-2022389286-A1 · Dec 8, 2022 · US
Curable acetoacetylated resin compositions and additives comprising adhesion promoters, green strength enhancers, or combinations thereof
US-11459493-B2 · Oct 4, 2022 · US
Binders and associated products
US-11453807-B2 · Sep 27, 2022 · US
Curable acetoacetylated resin compositions comprising aldehydes and certain basic catalysts
US-11447670-B2 · Sep 20, 2022 · US
Assembly components comprising curable compositions containing acetoacetylated resins
US-11434400-B2 · Sep 6, 2022 · US
Flexible substrates comprising curable compositions containing acetoacetylated resins
US-11261359-B2 · Mar 1, 2022 · US
Method for the manufacture of a wet glued wood article
US-11090834-B2 · Aug 17, 2021 · US
Wood boards
US-2021101309-A1 · Apr 8, 2021 · US
Curable acetoacetylated resin compositions and additives comprising adhesion promoters, green strength enhancers, or combinations thereof
US-2020181311-A1 · Jun 11, 2020 · US
Curable compositions comprising acetoacetylated resins, aldehydes and certain amines
US-2020181395-A1 · Jun 11, 2020 · US
Assembly components comprising curable compositions containing acetoacetylated resins
US-2020181312-A1 · Jun 11, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J161/20?
- CPC C09J161/20 is the Cooperative Patent Classification code for “Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04).”
- How many patents are filed under CPC C09J161/20 (Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen (with amino phenols C09J161/04))?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC C09J161/20 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).