Manufacturing method of zwitterionic resin
US-12421347-B2 · Sep 23, 2025 · US
containing aromatic groups
containing aromatic 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 | C08G18/329 |
| Official title | {containing aromatic groups} |
| Display label | containing aromatic groups |
| Total patents | 63 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 2 |
| 2019 | 8 |
| 2020 | 4 |
| 2021 | 11 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 6 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Adhesive device for biomedical applications and methods of use thereof
US-12239758-B2 · Mar 4, 2025 · US
Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound
US-12202926-B2 · Jan 21, 2025 · US
Aqueous cationic polyurethane dispersions
US-12180375-B2 · Dec 31, 2024 · US
Manufacturing method of zwitterionic resin
US-2024317926-A1 · Sep 26, 2024 · US
Urethane resin-forming composition, adhesive agent, cured product, and production method for cured product
US-2024279518-A1 · Aug 22, 2024 · US
Zwitterionic resin and manufacturing method thereof
US-12043696-B2 · Jul 23, 2024 · US
Two component (2k) curable adhesive composition
US-2024191108-A1 · Jun 13, 2024 · US
Chemical compounds with perfluoroaryl groups that can facilitate post-synthesis functionalization
US-11926693-B2 · Mar 12, 2024 · US
Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound
US-2023203232-A1 · Jun 29, 2023 · US
Zwitterionic resin and manufacturing method thereof
US-2023174706-A1 · Jun 8, 2023 · US
Polyurethane insulation foam composition comprising halogenated olefins and a tertiary amine compound
US-11649315-B2 · May 16, 2023 · US
2-part reactive urethane resin composition and method for producing thereof
US-11634532-B2 · Apr 25, 2023 · US
Biocompatible adhesives and methods of manufacture thereof
US-2023001046-A1 · Jan 5, 2023 · US
Water soluble bioadhesives
US-2022395608-A1 · Dec 15, 2022 · US
Polymeric Material Including a Uretdione-Containing Material and Inorganic Filler, Two-Part Compositions, Products, and Methods
US-2022396659-A1 · Dec 15, 2022 · US
Rigid polyurethane foam made with a hydrocarbon blowing agent and 1,1,1,4,4,4-hexafluorobut-2-ene
US-2022289894-A1 · Sep 15, 2022 · US
Aqueous Cationic Polyurethane Dispersions
US-2022259448-A1 · Aug 18, 2022 · US
2-part reactive urethane resin composition and method for producing thereof
US-2022251284-A1 · Aug 11, 2022 · US
Polyurethane composition
US-11359046-B2 · Jun 14, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08G18/329?
- CPC C08G18/329 is the Cooperative Patent Classification code for “containing aromatic groups.”
- How many patents are filed under CPC C08G18/329 (containing aromatic groups)?
- Our database includes 63 publications tagged with this CPC code.
- Is patent activity under CPC C08G18/329 growing?
- Publication counts under this code: 6 in 2024 vs 5 in 2025 (latest complete years).