Hydrophilization treatment method of polypropylene resin
US-2020347196-A1 · Nov 5, 2020 · US
using acid aqueous solutions
using acid aqueous solutions · 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 | C23C18/24 |
| Official title | using acid aqueous solutions |
| Display label | using acid aqueous solutions |
| Total patents | 111 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 12 |
| 2016 | 8 |
| 2017 | 6 |
| 2018 | 3 |
| 2019 | 21 |
| 2020 | 11 |
| 2021 | 8 |
| 2022 | 15 |
| 2023 | 8 |
| 2024 | 10 |
| 2025 | 7 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hydrophilization treatment method of polyphenylen sulfide resin
US-2020347298-A1 · Nov 5, 2020 · US
Thermoplastic resin composition, method of preparing thermoplastic resin composition, and metal-plated molded article manufactured using thermoplastic resin composition
US-2020325325-A1 · Oct 15, 2020 · US
Continuous process for manufacturing graphene-mediated metal-plated polymer article
US-10730070-B2 · Aug 4, 2020 · US
Linear shape member and producing method therefor
US-2020243226-A1 · Jul 30, 2020 · US
Plating pretreatment method for abs resin surface, plating treatment method for abs resin surface, and abs resin plated product
US-2020190682-A1 · Jun 18, 2020 · US
Methods of generating managese (iii) ions in mixed aqueous acid solutions using ozone
US-2020181787-A1 · Jun 11, 2020 · US
Article comprising a polymer body and a metal plating
US-2020157699-A1 · May 21, 2020 · US
Polyamide compositions and plating applications thereof
US-2020002511-A1 · Jan 2, 2020 · US
Polyamide compositions and plating applications thereof
US-2020002532-A1 · Jan 2, 2020 · US
Two phase shell formation on metal nanostructures
US-2019393490-A1 · Dec 26, 2019 · US
Polymer blend for metal plating
US-2019359800-A1 · Nov 28, 2019 · US
Process for graphene-mediated metallization of polymer films
US-2019292676-A1 · Sep 26, 2019 · US
Apparatus for graphene-mediated metallization of polymer films
US-2019284712-A1 · Sep 19, 2019 · US
Composition and process for metallizing nonconductive plastic surfaces
US-10377947-B2 · Aug 13, 2019 · US
Composition of complex material
US-2019203039-A1 · Jul 4, 2019 · US
Process for depositing a metal or metal alloy on a surface of a substrate including its activation
US-2019169751-A1 · Jun 6, 2019 · US
Stable electroless copper plating compositions and methods for electroless plating copper on substrates
US-10294569-B2 · May 21, 2019 · US
Composition and process for metallizing nonconductive plastic surfaces
US-2019144747-A1 · May 16, 2019 · US
Graphene-Mediated Metal-Plated Polymer Article and Production Method
US-2019144621-A1 · May 16, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/24?
- CPC C23C18/24 is the Cooperative Patent Classification code for “using acid aqueous solutions.”
- How many patents are filed under CPC C23C18/24 (using acid aqueous solutions)?
- Our database includes 111 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/24 growing?
- Publication counts under this code: 10 in 2024 vs 7 in 2025 (latest complete years).