Process for preparing a peroxyester or peroxycarbonate
US-2024400490-A1 · Dec 5, 2024 · US
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the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids
the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids · 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 | C07C409/38 |
| Official title | the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids |
| Display label | the —O—O— group being bound between a >C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids |
| Total patents | 12 |
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 | 1 |
| 2018 | 1 |
| 2019 | 5 |
| 2020 | 1 |
| 2021 | 2 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Di-sec-butyl peroxydicarbonate emulsion
US-2023167054-A1 · Jun 1, 2023 · US
Organic compound, three-dimensional organic framework formed by using organic compound, separation sieve and optical layer, which comprise organic framework, and optical device comprising optical layer as optical amplification layer
US-11066351-B2 · Jul 20, 2021 · US
Storage stable aqueous organic peroxide emulsions
US-11059779-B2 · Jul 13, 2021 · US
Tetrahydronaphthalene derivative
US-10730830-B2 · Aug 4, 2020 · US
Synthesis of organic peroxydes using an oscillatory flow mixing reactor
US-10449509-B2 · Oct 22, 2019 · US
Storage stable aqueous organic peroxide emulsions
US-2019071397-A1 · Mar 7, 2019 · US
Method for preparing acrolein cyanohydrins
US-10214484-B2 · Feb 26, 2019 · US
Tetrahydronaphthalene derivative
US-2019031605-A1 · Jan 31, 2019 · US
Organic compound, three-dimensional organic framework formed by using organic compound, separation sieve and optical layer, which comprise organic framework, and optical device comprising optical layer as optical amplification layer
US-2019031586-A1 · Jan 31, 2019 · US
Method for preparing acrolein cyanohydrins
US-2018305303-A1 · Oct 25, 2018 · US
Peroxide composition
US-9109107-B2 · Aug 18, 2015 · US