Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad
US-12576474-B2 · Mar 17, 2026 · US
This page is not indexed by search engines while we improve data quality.
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 | C08G18/692 |
| Official title | {containing carboxylic acid groups} |
| Display label | containing carboxylic acid groups |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 2 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad
US-2024342858-A1 · Oct 17, 2024 · US
Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad
US-12109665-B2 · Oct 8, 2024 · US
Solid electrolyte composition, solid electrolyte-containing sheet and manufacturing method therefor, all-solid state secondary battery and manufacturing method therefor, and polymer and non-aqueous solvent dispersion thereof
US-11631885-B2 · Apr 18, 2023 · US
Composition for Surface Treatment of Fibers and Fiber Treatment Method
US-2022275571-A1 · Sep 1, 2022 · US
Modification method of polyurethane, polyurethane, polishing pad, and modification method of polishing pad
US-2021276143-A1 · Sep 9, 2021 · US
Adhesive composition, adhesive layer, and adhesive sheet
US-2020347277-A1 · Nov 5, 2020 · US
Soft polyurethane foam using hydrocarbon polyol, and cosmetic comprising same
US-10676583-B2 · Jun 9, 2020 · US
Solid electrolyte composition, solid electrolyte-containing sheet and manufacturing method therefor, all-solid state secondary battery and manufacturing method therefor, and polymer and non-aqueous solvent dispersion thereof
US-2019326630-A1 · Oct 24, 2019 · US
Adhesive promoters and methods for use on polar textile to bond non-polar substrates
US-10414942-B2 · Sep 17, 2019 · US
Polyester prepolymers as impact modifiers in epoxy formulations
US-10273326-B2 · Apr 30, 2019 · US
Adhesive Promoters and Methods for Use on Polar Textile to Bond Non-Polar Substrates
US-2018187040-A1 · Jul 5, 2018 · US
Soft polyurethane foam using hydrocarbon polyol, and cosmetic comprising same
US-2018086889-A1 · Mar 29, 2018 · US
Acrylate-terminated urethane polybutadienes formed from low-monomer 1:1 monoadducts of reactive olefinic compounds and diisocyanates and hydroxy-terminated polybutadienes
US-2017174819-A1 · Jun 22, 2017 · US