Process for treating silica-filled polyamide by impregnation in supercritical CO2
US-10487186-B2 · Nov 26, 2019 · US
with solvents, e.g. swelling agents
with solvents, e.g. swelling agents · 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 | C08J7/02 |
| Official title | with solvents, e.g. swelling agents |
| Display label | with solvents, e.g. swelling agents |
| Total patents | 182 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 8 |
| 2017 | 14 |
| 2018 | 20 |
| 2019 | 15 |
| 2020 | 15 |
| 2021 | 22 |
| 2022 | 10 |
| 2023 | 22 |
| 2024 | 26 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ophthalmic devices containing uv blocker and methods for their preparation
US-2019339544-A1 · Nov 7, 2019 · US
Method for fabricating nanoporous polymer thin film and corresponding method for fabricating nanoporous thin film
US-2019255745-A1 · Aug 22, 2019 · US
Process for treating silica-filled polyamide by impregnation in supercritical co2
US-2019248973-A1 · Aug 15, 2019 · US
Polarizer, polarizing plate, and image display apparatus
US-10234611-B2 · Mar 19, 2019 · US
Vapor phase polar solvent treatment method for glass surfaces
US-2019035950-A1 · Jan 31, 2019 · US
Water and acetone treatment method for glass/polycarbonate surfaces
US-2019035949-A1 · Jan 31, 2019 · US
Method for adhering water soluble polymer films
US-2018371188-A1 · Dec 27, 2018 · US
Method for impregnation of a part made of plastic material
US-2018361430-A1 · Dec 20, 2018 · US
Method of producing polymer-impregnated base resin
US-2018327560-A1 · Nov 15, 2018 · US
Methods for treating a polycarbonate glass surface and forming directed hierarchical nanopatterning and increasing hydrophobicity
US-10128388-B2 · Nov 13, 2018 · US
Polarizer, polarizing plate, and method for producing polarizer
US-10107947-B2 · Oct 23, 2018 · US
Accelerating method of self-healing for scratches
US-2018237604-A1 · Aug 23, 2018 · US
Razor blades
US-2018229384-A1 · Aug 16, 2018 · US
Coagulation manufacturing method
US-2018209091-A1 · Jul 26, 2018 · US
Smoothing of a surface of an article formed from a plastic
US-2018194086-A1 · Jul 12, 2018 · US
Fluororubber molded product and method for manufacturing the same
US-10011691-B2 · Jul 3, 2018 · US
Flexible pipe body and method of producing same
US-9975144-B2 · May 22, 2018 · US
Polarizer production method
US-2018120489-A1 · May 3, 2018 · US
Polymer composite material for 1h dynamic nuclear polarization experiments and method for producing the same, and polymer composite material for 1h dynamic nuclear polarization contrast variation neutron scattering experiments
US-2018113182-A1 · Apr 26, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J7/02?
- CPC C08J7/02 is the Cooperative Patent Classification code for “with solvents, e.g. swelling agents.”
- How many patents are filed under CPC C08J7/02 (with solvents, e.g. swelling agents)?
- Our database includes 182 publications tagged with this CPC code.
- Is patent activity under CPC C08J7/02 growing?
- Publication counts under this code: 26 in 2024 vs 15 in 2025 (latest complete years).