Method for preparing oxime derivative
US-2025109095-A1 · Apr 3, 2025 · US
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by nitrosation of hydrocarbons or substituted hydrocarbons
by nitrosation of hydrocarbons or substituted hydrocarbons · 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 | C07C249/06 |
| Official title | by nitrosation of hydrocarbons or substituted hydrocarbons |
| Display label | by nitrosation of hydrocarbons or substituted hydrocarbons |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Triazole n-linked carbamoyl cyclohexyl acids as LPA antagonists
US-12195444-B2 · Jan 14, 2025 · US
Lamp for photochemical reactor with light-emitting diodes
US-11844154-B2 · Dec 12, 2023 · US
Triazole N-Linked Carbamoyl Cyclohexyl Acids as LPA Antagonists
US-2023339884-A1 · Oct 26, 2023 · US
Triazole N-linked carbamoyl cyclohexyl acids as LPA antagonists
US-11697646-B2 · Jul 11, 2023 · US
Lamp For Photochemical Reactor With Light-Emitting Diodes
US-2023099496-A1 · Mar 30, 2023 · US
Triazole n-linked carbamoyl cyclohexyl acids as lpa antagonists
US-2022324829-A1 · Oct 13, 2022 · US
Triazole n-linked carbamoyl cyclohexyl acids as LPA antagonists
US-11008300-B2 · May 18, 2021 · US
Triazole N-linked carbamoyl cyclohexyl acids as LPA antagonists
US-10662172-B2 · May 26, 2020 · US
Triazole n-linked carbamoyl cyclohexyl acids as lpa antagonists
US-2020148665-A1 · May 14, 2020 · US
Photochemical reaction device, photochemical reaction method using same, and lactam production method using said method
US-10414724-B2 · Sep 17, 2019 · US
Triazole n-linked carbamoyl cyclohexyl acids as lpa antagonists
US-2019185446-A1 · Jun 20, 2019 · US
Power supply device, photochemical reaction device and method in which same is used, and lactam production method
US-2018179148-A1 · Jun 28, 2018 · US
Method of producing cycloalkanone oxime
US-9932296-B2 · Apr 3, 2018 · US
Photoirradiation device, photoreaction method using the same, and method for producing lactam
US-2017305851-A1 · Oct 26, 2017 · US
Photochemical reaction device, photochemical reaction method using same, and lactam production method using said method
US-2017298015-A1 · Oct 19, 2017 · US
Three-phase ac/dc converter, photochemical reaction device and method using same, and method for producing lactam
US-2017238381-A1 · Aug 17, 2017 · US
Method for preparing lactames, comprising a photonitrosation step, followed by a Beckmann transposition step
US-9499481-B2 · Nov 22, 2016 · US
Method of producing cycloalkanone oxime
US-9181177-B2 · Nov 10, 2015 · US
Method of producing cycloalkanone oxime
US-2015175531-A1 · Jun 25, 2015 · US