Polyurethane Polymerized High Internal Phase Emulsions with Microporous Porosities
US-2025066529-A1 · Feb 27, 2025 · US
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by sulfur
by sulfur · 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 | C08G18/87 |
| Official title | by sulfur |
| Display label | by sulfur |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 4 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polyurethane, roller covering and production method
US-2024218106-A1 · Jul 4, 2024 · US
Functionalized thermoplastic polyurethane, method for producing same, method for producing highly functional medical composite material using same, and medical device including same
US-2023257507-A1 · Aug 17, 2023 · US
Thermally vulcanisable adhesive and adhesive strip produced therefrom
US-11208581-B2 · Dec 28, 2021 · US
Thermally vulcanisable adhesive and adhesive strip produced therefrom
US-2019218436-A1 · Jul 18, 2019 · US
Amphoteric shape-memory polyurethane and method for preparing the same
US-10329376-B2 · Jun 25, 2019 · US
Degradable polyurethanes containing thioaminal groups
US-10227444-B2 · Mar 12, 2019 · US
Crosslinked polyurethane
US-2019071535-A1 · Mar 7, 2019 · US
Two-part polyurethane erosion resistant coatings
US-10066121-B2 · Sep 4, 2018 · US
Two-part polyurethane erosion resistant coatings
US-2018142122-A1 · May 24, 2018 · US
Degradable polyurethanes containing thioaminal groups
US-2017349694-A1 · Dec 7, 2017 · US
Amphoteric shape-memory polyurethane and method for preparing the same
US-2017096520-A1 · Apr 6, 2017 · US