Compositions and uses of cis-1,1,1,4,4,4-hexafluoro-2-butene and cyclopentane
US-2017355893-A1 · Dec 14, 2017 · US
premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C08J2201/022 |
| Official title | premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming |
| Display label | premixing or pre-blending a part of the components of a foamable composition, e.g. premixing the polyol with the blowing agent, surfactant and catalyst and only adding the isocyanate at the time of foaming |
| Total patents | 380 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 27 |
| 2017 | 33 |
| 2018 | 41 |
| 2019 | 40 |
| 2020 | 36 |
| 2021 | 46 |
| 2022 | 38 |
| 2023 | 28 |
| 2024 | 42 |
| 2025 | 22 |
| 2026 | 9 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2017355893-A1 · Dec 14, 2017 · US
US-2017342190-A1 · Nov 30, 2017 · US
US-9815966-B2 · Nov 14, 2017 · US
US-2017253689-A1 · Sep 7, 2017 · US
US-9725897-B2 · Aug 8, 2017 · US
US-9718937-B2 · Aug 1, 2017 · US
US-2017210870-A1 · Jul 27, 2017 · US
US-2017210869-A1 · Jul 27, 2017 · US
US-2017158834-A1 · Jun 8, 2017 · US
US-2017137557-A1 · May 18, 2017 · US
US-9598605-B2 · Mar 21, 2017 · US
US-2017075253-A1 · Mar 16, 2017 · US
US-2017073456-A1 · Mar 16, 2017 · US
US-2017073488-A1 · Mar 16, 2017 · US
US-2017066953-A1 · Mar 9, 2017 · US
US-2016333160-A1 · Nov 17, 2016 · US
US-2016326330-A1 · Nov 10, 2016 · US
US-2016326329-A1 · Nov 10, 2016 · US
US-2016319094-A1 · Nov 3, 2016 · US
US-2016311961-A1 · Oct 27, 2016 · US
Answers are generated from the same data shown on this page.