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
Polyamines
Polyamines · 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 | C09J179/02 |
| Official title | Polyamines |
| Display label | Polyamines |
| Total patents | 184 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 11 |
| 2017 | 16 |
| 2018 | 15 |
| 2019 | 14 |
| 2020 | 27 |
| 2021 | 16 |
| 2022 | 22 |
| 2023 | 17 |
| 2024 | 18 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Binders
US-2019085128-A1 · Mar 21, 2019 · US
Polybenzoxazine that can be used for coating metal and bonding of same to rubber
US-2018370284-A1 · Dec 27, 2018 · US
Tire with thermoplastic innerliner
US-10150336-B2 · Dec 11, 2018 · US
Wood adhesive, method for adhering wood materials using the same, and composite wood structure using the same
US-2018345632-A1 · Dec 6, 2018 · US
Adhesive systems for preparing composites of rubber and polar thermosets
US-2018345726-A1 · Dec 6, 2018 · US
Use of Boronic Acid-Functionalized Polymers as Yankee Coating Adhesives
US-2018334601-A1 · Nov 22, 2018 · US
Methods for sealing microcell containers with phenethylamine mixtures
US-10087344-B2 · Oct 2, 2018 · US
Quick-setting coating compositions with low ph stability and water resistance
US-2018201733-A1 · Jul 19, 2018 · US
Active-energy-ray-curable resin, and gas barrier laminate comprising cured product of said resin
US-10023694-B2 · Jul 17, 2018 · US
Creping adhesives containing functionalized crosslinked resins
US-2018179427-A1 · Jun 28, 2018 · US
Amine composition
US-9944836-B2 · Apr 17, 2018 · US
Binder
US-2018100034-A1 · Apr 12, 2018 · US
Ionically Crosslinked Polyelectrolytes as Underwater Adhesives and Controlled Release Vehicles
US-2018055942-A1 · Mar 1, 2018 · US
Chemical products for adhesive applications
US-2018030339-A1 · Feb 1, 2018 · US
Durable thermosets from reducing sugars and primary polyamines
US-9879138-B2 · Jan 30, 2018 · US
Polymer stabilizers for bituminous emulsions
US-9868856-B2 · Jan 16, 2018 · US
Chemical products for adhesive applications
US-2017369748-A1 · Dec 28, 2017 · US
Chemical products for adhesive applications
US-2017369770-A1 · Dec 28, 2017 · US
Ionically crosslinked polyelectrolytes as underwater adhesives as controlled release vehicles
US-9814778-B2 · Nov 14, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09J179/02?
- CPC C09J179/02 is the Cooperative Patent Classification code for “Polyamines.”
- How many patents are filed under CPC C09J179/02 (Polyamines)?
- Our database includes 184 publications tagged with this CPC code.
- Is patent activity under CPC C09J179/02 growing?
- Publication counts under this code: 18 in 2024 vs 8 in 2025 (latest complete years).