Iron catalyzed highly enantioselective cis-dihydroxylation of quinones
US-12281065-B2 · Apr 22, 2025 · US
Benzoquinones, i.e. C6H4O2
Benzoquinones, i.e. C6H4O2 · 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 | C07C50/04 |
| Official title | Benzoquinones, i.e. C6H4O2 |
| Display label | Benzoquinones, i.e. C6H4O2 |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 3 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Nanomaterial, preparation method thereof, and semiconductor device
US-12232339-B2 · Feb 18, 2025 · US
Non-aqueous electrolyte solution for lithium secondary battery and lithium secondary battery including the same
US-12100806-B2 · Sep 24, 2024 · US
High Ionic Conductivity Rechargeable Solid State Batteries With An Organic Electrode
US-2024055608-A1 · Feb 15, 2024 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-2023339835-A1 · Oct 26, 2023 · US
Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer
US-11767308-B2 · Sep 26, 2023 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-11746077-B2 · Sep 5, 2023 · US
Iron catalyzed highly enantioselective cis-dihydroxylation of quinones
US-2023227393-A1 · Jul 20, 2023 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-11667596-B2 · Jun 6, 2023 · US
High ionic conductivity rechargeable solid state batteries with an organic electrode
US-11621420-B2 · Apr 4, 2023 · US
Methods for converting thc-rich cannabinoid mixtures into cbn-rich cannabinoid mixtures
US-2023097854-A1 · Mar 30, 2023 · US
Method of stabilizing perfluorodioxolane compound, perfluorodioxolane compound-containing composition and method of producing perfluorodioxolane compound polymer
US-2023068345-A1 · Mar 2, 2023 · US
Methods for converting THC-rich cannabinoid mixtures into CBN-rich cannabinoid mixtures
US-11472786-B2 · Oct 18, 2022 · US
Nanomaterial, preparation method thereof, and semiconductor device
US-2022302401-A1 · Sep 22, 2022 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-2022220054-A1 · Jul 14, 2022 · US
Methods for converting thc-rich cannabinoid mixtures into cbn-rich cannabinoid mixtures
US-2022177442-A1 · Jun 9, 2022 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-2022106248-A1 · Apr 7, 2022 · US
2,3,5-trimelthyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-11174212-B2 · Nov 16, 2021 · US
2,3,5-trimethyl-6-nonylcyclohexa-2,5-diene-1,4-dione for suppressing and treating alpha-synucleinopathies, tauopathies, and other disorders
US-2021276937-A1 · Sep 9, 2021 · US
Non-Aqueous Electrolyte Solution for Lithium Secondary Battery and Lithium Secondary Battery Including the Same
US-2021184257-A1 · Jun 17, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C50/04?
- CPC C07C50/04 is the Cooperative Patent Classification code for “Benzoquinones, i.e. C6H4O2.”
- How many patents are filed under CPC C07C50/04 (Benzoquinones, i.e. C6H4O2)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C07C50/04 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).