Processes for the pyrolysis of carbohydrates
US-12421184-B2 · Sep 23, 2025 · US
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involving transformation of singly bound oxygen functional groups to >C = O groups (involving two hydroxy groups C07C45/52; hydroperoxides C07C45/53)
involving transformation of singly bound oxygen functional groups to >C = O groups (involving two hydroxy groups C07C45/52; hydroperoxides C07C45/53) · 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 | C07C45/511 |
| Official title | {involving transformation of singly bound oxygen functional groups to >C = O groups (involving two hydroxy groups C07C45/52; hydroperoxides C07C45/53)} |
| Display label | involving transformation of singly bound oxygen functional groups to >C = O groups (involving two hydroxy groups C07C45/52; hydroperoxides C07C45/53) |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Preparation of 6-substituted menadiones
US-2024327328-A1 · Oct 3, 2024 · US
Compositions and methods for modification of biomolecules
US-12048710-B2 · Jul 30, 2024 · US
Processes for the pyrolysis of carbohydrates
US-2023227391-A1 · Jul 20, 2023 · US
Compositions and methods for modification of biomolecules
US-2022202837-A1 · Jun 30, 2022 · US
Compositions and methods for modification of biomolecules
US-11278554-B2 · Mar 22, 2022 · US
Compositions and methods for modification of biomolecules
US-2020046742-A1 · Feb 13, 2020 · US
Method of making a dialdeyhde
US-10550057-B1 · Feb 4, 2020 · US
Compositions and methods for modification of biomolecules
US-10434111-B2 · Oct 8, 2019 · US
Method for producing propionaldehyde
US-10384998-B2 · Aug 20, 2019 · US
Method for producing propionaldehyde
US-2019135722-A1 · May 9, 2019 · US
Process for producing alcohol analogue
US-10029968-B2 · Jul 24, 2018 · US
Process for producing alcohol analogue
US-2017297990-A1 · Oct 19, 2017 · US
Process for the preparation of 3,7-dimethylnonan-1-ol
US-9718749-B2 · Aug 1, 2017 · US
(6R,10R)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-one
US-9452961-B2 · Sep 27, 2016 · US
Compositions and Methods for Modification of Biomolecules
US-2016243135-A1 · Aug 25, 2016 · US
Compositions and methods for modification of biomolecules
US-9260371-B2 · Feb 16, 2016 · US
Process for the preparation of 3,7-dimethylnonan-1-ol
US-2016023976-A1 · Jan 28, 2016 · US
Route to synthetic analogues of Rocaglamide and Aglafoline using cascade transformations initiated by oxy-cope rearrangement of bis-alkynes
US-9206100-B2 · Dec 8, 2015 · US
(6r,10r)-6,10,14-trimetylpentadecan-2-one prepared from 6,10-dimetylundec-5-en-2-one or 6,10-dimetylundeca-5,9-dien-2-one
US-2015329457-A1 · Nov 19, 2015 · US