Process and composition for the production of flexible polyurethane foam
US-12540224-B2 · Feb 3, 2026 · US
only chlorine as halogen atoms
only chlorine as halogen atoms · 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 | C08J9/145 |
| Official title | {only chlorine as halogen atoms} |
| Display label | only chlorine as halogen atoms |
| Total patents | 51 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 9 |
| 2021 | 8 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 3 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Isocyanate-based foam construction boards
US-12291620-B2 · May 6, 2025 · US
Production of polyurethane foam
US-12122890-B2 · Oct 22, 2024 · US
Methods of forming polyol premixes and foamable compositions and foams formed therefrom
US-2024270917-A1 · Aug 15, 2024 · US
Methods of forming polyol premixes and foamable compositions and foams formed therefrom
US-11920016-B2 · Mar 5, 2024 · US
Azeotrope or azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (tfmcb) and applications thereof
US-2023348769-A1 · Nov 2, 2023 · US
Method for producing polyurethane foam
US-11753495-B2 · Sep 12, 2023 · US
Azeotrope or azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (TFMCB) and applications thereof
US-11739243-B2 · Aug 29, 2023 · US
Methods of forming polyol premixes and foamable compositions and foams formed therefrom
US-2022135757-A1 · May 5, 2022 · US
Production of polyurethane foam
US-2022056231-A1 · Feb 24, 2022 · US
Process and composition for the production of flexible polyurethane foam
US-2022033603-A1 · Feb 3, 2022 · US
Azeotrope or azeotrope-like compositions of 1,2,2-trifluoro-1-trifluoromethylcyclobutane (tfmcb) and applications thereof
US-2021348044-A1 · Nov 11, 2021 · US
Copolymer Foam With Polyamide Blocks And Polyether Blocks
US-2021324196-A1 · Oct 21, 2021 · US
Blowing agent blends
US-2021261747-A1 · Aug 26, 2021 · US
Cold flexible polyurethane formulation
US-11091652-B2 · Aug 17, 2021 · US
Polyether-modified silicone composition, surfactant, foam stabilizer, polyurethane foam forming composition, and cosmetic preparation including said composition, and method for producing said composition
US-11066534-B2 · Jul 20, 2021 · US
Polyols for improved viscoelastic foams with reduced temperature sensitivity
US-11021567-B2 · Jun 1, 2021 · US
Copolymer foam with polyamide blocks and polyether blocks
US-11008464-B2 · May 18, 2021 · US
Isocyanate-based foam construction boards
US-2021095090-A1 · Apr 1, 2021 · US
Method for producing polyurethane foam
US-2020399417-A1 · Dec 24, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J9/145?
- CPC C08J9/145 is the Cooperative Patent Classification code for “only chlorine as halogen atoms.”
- How many patents are filed under CPC C08J9/145 (only chlorine as halogen atoms)?
- Our database includes 51 publications tagged with this CPC code.
- Is patent activity under CPC C08J9/145 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).