Hardeners for cold-curing epoxy systems
US-10160826-B2 · Dec 25, 2018 · US
Epoxynovolacs
Epoxynovolacs · 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 | C09D163/04 |
| Official title | Epoxynovolacs |
| Display label | Epoxynovolacs |
| Total patents | 152 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 19 |
| 2017 | 14 |
| 2018 | 13 |
| 2019 | 13 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 12 |
| 2023 | 12 |
| 2024 | 6 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Chemical Vapor Resistant Epoxy Composition
US-2018362797-A1 · Dec 20, 2018 · US
Dual-cure epoxy-siloxane coating compositions
US-2018334587-A1 · Nov 22, 2018 · US
Chemical vapor resistant epoxy composition
US-10087341-B2 · Oct 2, 2018 · US
Coating Method for Surfaces in Chemical Installations
US-2018265718-A1 · Sep 20, 2018 · US
Flexible non-chromate corrosion inhibitive primer
US-10072176-B2 · Sep 11, 2018 · US
Preparation and application of dicyclopentadiene-phenol and 2,6-dimethyl phenol copolymer epoxy resin
US-2018208710-A1 · Jul 26, 2018 · US
Golf ball
US-2018178071-A1 · Jun 28, 2018 · US
Thermosetting resin composition, method for producing resin composition varnish, prepreg and laminate
US-2018094162-A1 · Apr 5, 2018 · US
Method for making composite structure with a surfacing film thereon
US-9925729-B2 · Mar 27, 2018 · US
Detecting a marker in a liquid
US-2017269056-A1 · Sep 21, 2017 · US
Phosphorus-containing compounds useful for making halogen-free, ignition-resistant polymers
US-9752010-B2 · Sep 5, 2017 · US
Resin-coated metal sheet for containers
US-9751283-B2 · Sep 5, 2017 · US
Particulate poly(phenylene ether)-containing varnish composition, composite and laminate prepared therefrom, and method of forming composite
US-2017247566-A1 · Aug 31, 2017 · US
Epoxy composition
US-2017210939-A1 · Jul 27, 2017 · US
Method for making composite structure with a surfacing film thereon
US-2017182719-A1 · Jun 29, 2017 · US
Surfacing film for composite structures and method of making the same
US-9676961-B2 · Jun 13, 2017 · US
Epoxy resin composition for encapsulating semiconductor device and semiconductor package encapsulated using the same
US-9673120-B2 · Jun 6, 2017 · US
Curable coating composition
US-9663679-B2 · May 30, 2017 · US
Method for manufacturing micro-structure
US-9650538-B2 · May 16, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D163/04?
- CPC C09D163/04 is the Cooperative Patent Classification code for “Epoxynovolacs.”
- How many patents are filed under CPC C09D163/04 (Epoxynovolacs)?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC C09D163/04 growing?
- Publication counts under this code: 6 in 2024 vs 14 in 2025 (latest complete years).