Bed material for thermolytic fragmentation of sugars
US-12344576-B2 · Jul 1, 2025 · US
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containing —CHO groups
containing —CHO groups · 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 | C07C49/185 |
| Official title | containing —CHO groups |
| Display label | containing —CHO groups |
| Total patents | 9 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 1 |
| 2022 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions and methods related to tethered kethoxal derivatives
US-2022143198-A1 · May 12, 2022 · US
Aryl beta diketones and their use as odorants
US-10577298-B2 · Mar 3, 2020 · US
Aryl beta diketones and their use as odorants
US-2019127305-A1 · May 2, 2019 · US
Process for the preparation of ethylene glycol from sugars
US-10077222-B2 · Sep 18, 2018 · US
Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof
US-10005969-B2 · Jun 26, 2018 · US
Process for the preparation of ethylene glycol from sugars
US-9926247-B2 · Mar 27, 2018 · US
Method of removing calcium from hydrocarbon fraction using extraction agent including 2-oxopropanol or derivatives thereof
US-2017342329-A1 · Nov 30, 2017 · US
Process for the preparation of ethylene glycol from sugars
US-2017137354-A1 · May 18, 2017 · US