Composition of heat-expandable microspheres and use thereof
US-2024191049-A1 · Jun 13, 2024 · US
Compounds containing oxygen but no halogen atom
Compounds containing oxygen but no halogen atom · 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 | C08J9/142 |
| Official title | {Compounds containing oxygen but no halogen atom} |
| Display label | Compounds containing oxygen but no halogen atom |
| Total patents | 333 |
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 | 23 |
| 2016 | 28 |
| 2017 | 26 |
| 2018 | 32 |
| 2019 | 41 |
| 2020 | 36 |
| 2021 | 34 |
| 2022 | 35 |
| 2023 | 20 |
| 2024 | 44 |
| 2025 | 12 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blowing agent compositions of carbon dioxide and hydrochlorofluoroolefins
US-2017321027-A1 · Nov 9, 2017 · US
Low density attached polyurethane foams made using a combination of frothing and blowing methods
US-9765477-B2 · Sep 19, 2017 · US
Expanded Polyamide Pellets and Method for Manufacturing Molded Components Using Them
US-2017259474-A1 · Sep 14, 2017 · US
Insulated wire and rotating electrical machine
US-2017236618-A1 · Aug 17, 2017 · US
Porous chemical mechanical polishing pads
US-2017203406-A1 · Jul 20, 2017 · US
Catalyst resin
US-2017183474-A1 · Jun 29, 2017 · US
Functionalized oligomers
US-9598549-B2 · Mar 21, 2017 · US
Polyurethane and polyisocyanurate rigid foams suitable for roofing insulation
US-2017058092-A1 · Mar 2, 2017 · US
2,3,3,3-tetrafluoropropene compositions having improved miscibility
US-2016376484-A1 · Dec 29, 2016 · US
Polyurethane and polyisocyanurate rigid foams for roofing insulation
US-9522973-B2 · Dec 20, 2016 · US
Reactive amine catalysts for polyurethane applications
US-2016347901-A1 · Dec 1, 2016 · US
Foams of high thermal stability
US-9481776-B2 · Nov 1, 2016 · US
Polyurethane Filled Tires
US-2016311260-A1 · Oct 27, 2016 · US
Fluoropropene compounds and compositions and methods using same
US-2016310922-A1 · Oct 27, 2016 · US
Foaming agents, foamable compositions, foams and articles containing halogen substituted olefins, and methods of making same
US-2016289411-A1 · Oct 6, 2016 · US
Reduced-VOC and non-VOC blowing agents for making expanded and extruded thermoplastic foams
US-9453090-B2 · Sep 27, 2016 · US
Extruded polystyrene foam and method for manufacturing same
US-2016272773-A1 · Sep 22, 2016 · US
Ash-free cyclic organic polyol-based reactive porogens and nanoporous ultra low dielectric film by using the same
US-2016251381-A1 · Sep 1, 2016 · US
Foamable composition
US-9416242-B2 · Aug 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08J9/142?
- CPC C08J9/142 is the Cooperative Patent Classification code for “Compounds containing oxygen but no halogen atom.”
- How many patents are filed under CPC C08J9/142 (Compounds containing oxygen but no halogen atom)?
- Our database includes 333 publications tagged with this CPC code.
- Is patent activity under CPC C08J9/142 growing?
- Publication counts under this code: 44 in 2024 vs 12 in 2025 (latest complete years).