Curing agents for epoxy resins
US-2016326301-A1 · Nov 10, 2016 · US
containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen
containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen · 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 | C08G59/504 |
| Official title | {containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen} |
| Display label | containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen |
| Total patents | 440 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 31 |
| 2016 | 30 |
| 2017 | 46 |
| 2018 | 35 |
| 2019 | 41 |
| 2020 | 49 |
| 2021 | 46 |
| 2022 | 53 |
| 2023 | 38 |
| 2024 | 35 |
| 2025 | 32 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Epoxy resin composition and printed circuit board including insulating layer using the epoxy resin composition
US-9462689-B2 · Oct 4, 2016 · US
Epoxy resin composition and printed circuit board
US-9445498-B2 · Sep 13, 2016 · US
Etheramines and their Use as Curatives or Intermediates for Polymer Synthesis
US-2016257778-A1 · Sep 8, 2016 · US
Flexible polyamines, flexible amine-terminated adducts, compositions thereof and methods of use
US-9422467-B2 · Aug 23, 2016 · US
Impregnation of air core reactors
US-9403185-B2 · Aug 2, 2016 · US
Hardeners for epoxy resin coatings
US-9394230-B2 · Jul 19, 2016 · US
New formulation methodology for distortional thermosets
US-2016194437-A1 · Jul 7, 2016 · US
Epoxy resin compositions
US-2016159969-A1 · Jun 9, 2016 · US
Epoxy resin composition, prepreg, and carbon fiber-reinforced composite material
US-2016152785-A1 · Jun 2, 2016 · US
Reinforced Epoxy Nanocomposites and Methods for Preparation Thereof
US-2016152820-A1 · Jun 2, 2016 · US
Polyether-modified epoxy amine adducts as wetting and dispersing agents
US-9340641-B2 · May 17, 2016 · US
Curing agent for epoxy resin coatings
US-9340701-B2 · May 17, 2016 · US
Deoxybenzoin-derived anti-flammable polymers
US-9340635-B2 · May 17, 2016 · US
Curing agent for low temperature cure applications
US-9334409-B2 · May 10, 2016 · US
Method of modifying the rate of temperature change of an epoxy resin composition in a resin container during a casting process
US-2016102171-A1 · Apr 14, 2016 · US
Formulation methodology for distortional thermosets
US-9309353-B2 · Apr 12, 2016 · US
Improvements in or relating to epoxy resin formulations
US-2016083542-A1 · Mar 24, 2016 · US
Amines having secondary aliphatic amino groups
US-9290603-B2 · Mar 22, 2016 · US
Thermosetting materials with improved fracture toughness
US-2016068675-A1 · Mar 10, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G59/504?
- CPC C08G59/504 is the Cooperative Patent Classification code for “containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen.”
- How many patents are filed under CPC C08G59/504 (containing an atom other than nitrogen belonging to the amine group, carbon and hydrogen)?
- Our database includes 440 publications tagged with this CPC code.
- Is patent activity under CPC C08G59/504 growing?
- Publication counts under this code: 35 in 2024 vs 32 in 2025 (latest complete years).