Binder systems
US-11839913-B2 · Dec 12, 2023 · US
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Polyurethanes; Polyisocyanates
Polyurethanes; Polyisocyanates · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22C1/2273 |
| Official title | {Polyurethanes; Polyisocyanates} |
| Display label | Polyurethanes; Polyisocyanates |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-11389820-B2 · Jul 19, 2022 · US
Cleaning of foundry molds
US-2021114090-A1 · Apr 22, 2021 · US
Binder systems
US-2020376540-A1 · Dec 3, 2020 · US
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-2019255555-A1 · Aug 22, 2019 · US
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-10328450-B2 · Jun 25, 2019 · US
Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator
US-2017285619-A1 · Oct 5, 2017 · US
Polyurethane casting compound for producing wear protection coatings in casting house applications
US-9738749-B2 · Aug 22, 2017 · US
Polyurethane casting compound for producing wear protection coatings in casting house applications
US-2015232608-A1 · Aug 20, 2015 · US