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
with melamine
with melamine · 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 | C08L61/28 |
| Official title | with melamine |
| Display label | with melamine |
| Total patents | 263 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 33 |
| 2016 | 27 |
| 2017 | 20 |
| 2018 | 18 |
| 2019 | 24 |
| 2020 | 19 |
| 2021 | 23 |
| 2022 | 20 |
| 2023 | 27 |
| 2024 | 25 |
| 2025 | 22 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cured film formation composition, orientation material, and retardation material
US-9529132-B2 · Dec 27, 2016 · US
Method of manufacturing a layer
US-2016368180-A1 · Dec 22, 2016 · US
Polyimide resin, resin composition using same, and laminated film
US-2016372357-A1 · Dec 22, 2016 · US
Porous polymer material
US-9522358-B2 · Dec 20, 2016 · US
Dispersions of cross-linked latex polymer particles and a curable amino resin
US-9518191-B2 · Dec 13, 2016 · US
Actinic-radiation-curable resin composition, primer containing the same, and shaped article
US-9512330-B2 · Dec 6, 2016 · US
Bonding compositions
US-2016347974-A1 · Dec 1, 2016 · US
Paint composition for pre-coated metal and method of curing treatment of pre-coated metal by using the composition
US-9505947-B2 · Nov 29, 2016 · US
Process for the production of an OEM base coat/clear top coat multi-layer coating
US-9499718-B2 · Nov 22, 2016 · US
Fibers made from soluble polymers
US-2016333501-A1 · Nov 17, 2016 · US
Aqueous paint composition and method of manufacturing painted article
US-9475957-B2 · Oct 25, 2016 · US
Cured film formation composition, orientation material, and retardation material
US-2016291412-A1 · Oct 6, 2016 · US
Composition of polythiophene-based conductive polymers having high conductivity, transparency, waterproof property and a membrane prepared using the same
US-9455060-B2 · Sep 27, 2016 · US
Fibers made from soluble polymers
US-9435056-B2 · Sep 6, 2016 · US
Adhesives, Reaction Systems, and Processes for Production of Lignocellulosic Composites
US-2016194534-A1 · Jul 7, 2016 · US
High solids coating and process for coating
US-9365738-B2 · Jun 14, 2016 · US
Anhydrous composition as a coating agent for functional layers of a multilayer paint
US-9359525-B2 · Jun 7, 2016 · US
Melamine-formaldehyde foams comprising hollow microspheres
US-9353232-B2 · May 31, 2016 · US
Method of manufacturing a layer
US-9352499-B2 · May 31, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08L61/28?
- CPC C08L61/28 is the Cooperative Patent Classification code for “with melamine.”
- How many patents are filed under CPC C08L61/28 (with melamine)?
- Our database includes 263 publications tagged with this CPC code.
- Is patent activity under CPC C08L61/28 growing?
- Publication counts under this code: 25 in 2024 vs 22 in 2025 (latest complete years).