Methods and compositions including a curable resin and organophilically-modified clay for subterranean oil well applications
US-10144858-B2 · Dec 4, 2018 · US
Polyepoxides
Polyepoxides · 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 | C04B26/14 |
| Official title | Polyepoxides |
| Display label | Polyepoxides |
| Total patents | 167 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 18 |
| 2017 | 20 |
| 2018 | 15 |
| 2019 | 16 |
| 2020 | 15 |
| 2021 | 14 |
| 2022 | 17 |
| 2023 | 13 |
| 2024 | 12 |
| 2025 | 5 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Removable composite insulated concrete form, insulated precast concrete table and method of accelerating concrete curing using same
US-10065339-B2 · Sep 4, 2018 · US
Resin mixture based on epoxy(meth)acrylate resin, and the use thereof
US-9994655-B2 · Jun 12, 2018 · US
Reinforcing bar, method for the production, and use
US-2018127980-A1 · May 10, 2018 · US
Optical fiber splice element
US-2018067262-A1 · Mar 8, 2018 · US
Compatibilized Cement Composition for Treatment of a Subterranean Formation
US-2017369761-A1 · Dec 28, 2017 · US
Reinforced building block made of autoclaved aerated concrete (aac)
US-2017369372-A1 · Dec 28, 2017 · 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
Curable polymer mixture
US-9850373-B2 · Dec 26, 2017 · US
Hydrazide-based curing agents for use in subterranean operations
US-2017349804-A1 · Dec 7, 2017 · US
Removable composite insulated concrete form, insulated precast concrete table and method of accelerating concrete curing using same
US-2017334090-A1 · Nov 23, 2017 · US
Casting Cores And Producing Slips
US-2017282401-A1 · Oct 5, 2017 · US
Method of producing a composite material using a mixing system
US-2017267584-A1 · Sep 21, 2017 · US
Hardener composition for addition-polymerisation-based synthetic fixing mortar systems, and the use and production thereof
US-2017253529-A1 · Sep 7, 2017 · US
Composition Including a Curable Resin and Organophilically-Modified Clay for Subterranean Oil Well Applications
US-2017247598-A1 · Aug 31, 2017 · US
Methods for well treatment
US-2017234104-A1 · Aug 17, 2017 · US
Coating systems for cement composite articles
US-2017226022-A1 · Aug 10, 2017 · US
Thermosetting composition for use as lost circulation material
US-2017218247-A1 · Aug 3, 2017 · US
Asphalt Composition
US-2017197879-A1 · Jul 13, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B26/14?
- CPC C04B26/14 is the Cooperative Patent Classification code for “Polyepoxides.”
- How many patents are filed under CPC C04B26/14 (Polyepoxides)?
- Our database includes 167 publications tagged with this CPC code.
- Is patent activity under CPC C04B26/14 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).