Polyaspartate-based two-component coating compositions for producing coatings having good self-healing properties coupled with low tackiness
US-2025230337-A1 · Jul 17, 2025 · US
having four carboxylic acid groups
having four 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 | C08G18/346 |
| Official title | {having four carboxylic acid groups} |
| Display label | having four carboxylic acid groups |
| Total patents | 33 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 3 |
| 2017 | 4 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water-based compositions
US-12297315-B2 · May 13, 2025 · US
Novel porous polymer compositions for the synthesis of monolithic bimodal microporous/macroporous carbon compositions useful for selective co2 sequestration
US-2025025856-A1 · Jan 23, 2025 · US
Porous co-polymeric gel compositions, porous carbon compositions, and methods for synthesis thereof
US-12145127-B2 · Nov 19, 2024 · US
Dispensable polyimide aerogel prepolymer, method of making the same, method of using the same, and substrate comprising patterned polyimide aerogel
US-11753517-B2 · Sep 12, 2023 · US
Compound, resin composition and laminated substrate thereof
US-11746083-B2 · Sep 5, 2023 · US
Thermoplastic moulding composition containing polyalkylene terephthalate
US-2023027931-A1 · Jan 26, 2023 · US
Water-based compositions
US-2022275140-A1 · Sep 1, 2022 · US
Compound, resin composition and laminated substrate thereof
US-2022204442-A1 · Jun 30, 2022 · US
Porous co-polymeric gel compositions, porous carbon compositions, and methods for synthesis thereof
US-2022055013-A1 · Feb 24, 2022 · US
Porous polymer compositions for the synthesis of monolithic bimodal microporous/macroporous carbon compositions useful for selective CO2 sequestration
US-11135564-B2 · Oct 5, 2021 · US
Dispensable polyimide aerogel prepolymer, method of making the same, method of using the same, and substrate comprising patterned polyimide aerogel
US-2021179800-A1 · Jun 17, 2021 · US
Stabilized plasticizers for thermoplastic polyurethane
US-10927233-B2 · Feb 23, 2021 · US
Polyimide precursor composition and use thereof
US-10731004-B2 · Aug 4, 2020 · US
Inkjet ink compositions
US-2020224050-A1 · Jul 16, 2020 · US
Aqueous polymer compositions comprising polyurethane (meth)acrylates
US-10703929-B2 · Jul 7, 2020 · US
Resin, resin composition, nonwoven fabric using same, fiber product, separator, secondary battery and electric double layer capacitor, and method for producing nonwoven fabric
US-2020131366-A1 · Apr 30, 2020 · US
Hyperbranched polymer modified with isocyanate linker and mix of short and long chain alkyl polyether
US-10316131-B2 · Jun 11, 2019 · US
Coatings with fast return to service
US-2018362801-A1 · Dec 20, 2018 · US
Novel porous polymer compositions for the synthesis of monolithic bimodal microporous/macroporous carbon compositions useful for selective co2 sequestration
US-2018272312-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/346?
- CPC C08G18/346 is the Cooperative Patent Classification code for “having four carboxylic acid groups.”
- How many patents are filed under CPC C08G18/346 (having four carboxylic acid groups)?
- Our database includes 33 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/346 growing?
- Publication counts under this code: 1 in 2024 vs 3 in 2025 (latest complete years).