Brominated flame retardants and polyurethanes containing the same
US-12378380-B2 · Aug 5, 2025 · US
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containing only double bonds as unsaturation
containing only double bonds as unsaturation · 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 | C07C33/423 |
| Official title | {containing only double bonds as unsaturation} |
| Display label | containing only double bonds as unsaturation |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Oleic acid derivatives as treatments for Friedreich ataxia and inhibitors of ferroptosis
US-12378178-B2 · Aug 5, 2025 · US
Brominated flame retardant and its application in polyurethane foams
US-12187841-B2 · Jan 7, 2025 · US
Brominated flame retardant and its application in polyurethane foams
US-11970570-B2 · Apr 30, 2024 · US
Oleic acid derivatives as treatments for friedreich ataxia and inhibitors of ferroptosis
US-2023023267-A1 · Jan 26, 2023 · US
Brominated flame retardants and polyurethanes containing the same
US-2021388169-A1 · Dec 16, 2021 · US
Perfluorinated 1-alkoxypropenes, compositions, and methods and apparatuses for using same
US-2020386488-A1 · Dec 10, 2020 · US
Intermediates for the preparation of analogs of halichondrin B
US-RE47797-E · Jan 7, 2020 · US
Intermediates for the preparation of analogs of Halichondrin B
US-RE46965-E · Jul 24, 2018 · US
Compound having poly (difluoromethylene) chain, liquid crystal composition and liquid crystal display device
US-9850428-B2 · Dec 26, 2017 · US
Compound having poly (difluoromethylene) chain, liquid crystal composition and liquid crystal display device
US-2016168466-A1 · Jun 16, 2016 · US
Intermediates for the preparation of analogs of Halichondrin B
US-9303050-B2 · Apr 5, 2016 · US
Intermediates for the preparation of analogs of halichondrin b
US-2015232490-A1 · Aug 20, 2015 · US
Intermediates for the preparation of analogs of halichondrin B
US-8975422-B2 · Mar 10, 2015 · US
Intermediates for the preparation of analogs of halichondrin B
US-RE45324-E · Jan 6, 2015 · US