Method for preparing deuterated chemical by means of deuteration reaction of carbon-hydrogen bond with deuterium gas under catalysis of alkali
US-2024376024-A1 · Nov 14, 2024 · US
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms · 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 | C07D233/06 |
| Official title | with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms |
| Display label | with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms |
| Total patents | 62 |
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 | 5 |
| 2016 | 11 |
| 2017 | 7 |
| 2018 | 5 |
| 2019 | 9 |
| 2020 | 2 |
| 2021 | 5 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 6 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Luminescent janus-type, two-coordinated metal complexes
US-2024254385-A1 · Aug 1, 2024 · US
Prodrugs of 6-diazo-5-oxo-l-norleucine
US-2024246902-A1 · Jul 25, 2024 · US
Sterically hindered n-aliphatic n-heterocyclic carbene catalysts and methods using same
US-2024165597-A1 · May 23, 2024 · US
Luminescent janus-type, two-coordinated metal complexes
US-11920070-B2 · Mar 5, 2024 · US
Photobase generator, compound, photoreactive composition, and reaction product
US-11873354-B2 · Jan 16, 2024 · US
Biphenyl pyrrolidine and biphenyl dihydroimidazole derivatives for inhibiting activity of 5-ht7 serotonin receptor, and pharmaceutical composition comprising same as active ingredient
US-2023390247-A1 · Dec 7, 2023 · US
Compounds useful as inhibitors of isoprenylcysteine carboxyl methyltransferase
US-11834430-B2 · Dec 5, 2023 · US
Novel method for preparing (-)-cibenzoline succinate
US-2023122169-A1 · Apr 20, 2023 · US
Ligands for transition metal catalysts
US-2023096500-A1 · Mar 30, 2023 · US
Cationic polymerization initiator
US-2022396644-A1 · Dec 15, 2022 · US
Compounds having antimalarial activity
US-2022380317-A1 · Dec 1, 2022 · US
Photobase Generator, Compound, Photoreactive Composition, and Reaction Product
US-2022298268-A1 · Sep 22, 2022 · US
Azoline ring-containing compound, electron transport/injection layer material containing the same, and organic electroluminescent element using the same
US-11342511-B2 · May 24, 2022 · US
2- or 3-imidazolines as carbapenemases inhibitors
US-11285133-B2 · Mar 29, 2022 · US
Olefin metathesis catalysts
US-11261206-B2 · Mar 1, 2022 · US
Compounds, compositions and methods for treatment of eye disorders and skin diseases
US-11186561-B2 · Nov 30, 2021 · US
Olefin metathesis catalysts
US-2021155648-A1 · May 27, 2021 · US
Compounds Useful as Inhibitors of Isoprenylcysteine Carboxyl Methyltransferase
US-2021130317-A1 · May 6, 2021 · US
2- or 3-imidazolines as carbapenemases inhibitors
US-2021128530-A1 · May 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07D233/06?
- CPC C07D233/06 is the Cooperative Patent Classification code for “with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms.”
- How many patents are filed under CPC C07D233/06 (with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms)?
- Our database includes 62 publications tagged with this CPC code.
- Is patent activity under CPC C07D233/06 growing?
- Publication counts under this code: 6 in 2024 vs 1 in 2025 (latest complete years).