Polyfunctional hydrazide crosslinker
US-12173178-B2 · Dec 24, 2024 · US
containing carboxylic acid groups
containing carboxylic acid groups · 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 | C08G18/4263 |
| Official title | {containing carboxylic acid groups} |
| Display label | containing carboxylic acid groups |
| Total patents | 73 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 9 |
| 2020 | 10 |
| 2021 | 2 |
| 2022 | 8 |
| 2023 | 8 |
| 2024 | 9 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Scalable inter-diffused zwitterionic polyurethanes for durable antibacterial coatings
US-11873417-B2 · Jan 16, 2024 · US
A polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefrom
US-2024002578-A1 · Jan 4, 2024 · US
Aromatic polyester polyol compound
US-2024002580-A1 · Jan 4, 2024 · US
Coating composition having high solid content and method for forming multilayer coating film
US-2023407129-A1 · Dec 21, 2023 · US
Coating composition having high solid content and method for forming multilayer coating film
US-2023392035-A1 · Dec 7, 2023 · US
Low VOC water borne coating compositions with improved application properties
US-11781034-B2 · Oct 10, 2023 · US
Polyol blends and rigid foams with improved low-temperature r-values
US-2023272212-A1 · Aug 31, 2023 · US
Resin composition, coating composition, and coated article
US-11639423-B2 · May 2, 2023 · US
Curable Photochromic Polycarbodiimide Compositions
US-2023054095-A1 · Feb 23, 2023 · US
Moisture-permeable waterproof fabric
US-2023002963-A1 · Jan 5, 2023 · US
Process for preparing polyoxyalkylene polyester polyols
US-2023002552-A1 · Jan 5, 2023 · US
Urethane prepolymer, adhesive, multilayer body and synthetic leather
US-2022325153-A1 · Oct 13, 2022 · US
Ink Composition For Ink Jet Recording And Coloring Material Dispersion Liquid
US-2022289992-A1 · Sep 15, 2022 · US
Metal polyols for use in a polyurethane polymer
US-2022282024-A1 · Sep 8, 2022 · US
Water-based compositions
US-2022275140-A1 · Sep 1, 2022 · US
One-pack polyurethane dispersions, their manufacture and use
US-2022267636-A1 · Aug 25, 2022 · US
Scalable inter-diffused zwitterionic polyurethanes for durable antibacterial coatings
US-2022213347-A1 · Jul 7, 2022 · US
Coating composition comprising a thermoset resin and a thermoplastic resin
US-11286401-B2 · Mar 29, 2022 · US
Polyurethane cementing wiper plugs
US-11261283-B2 · Mar 1, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/4263?
- CPC C08G18/4263 is the Cooperative Patent Classification code for “containing carboxylic acid groups.”
- How many patents are filed under CPC C08G18/4263 (containing carboxylic acid groups)?
- Our database includes 73 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/4263 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).