Bioactive phenolate ionic complexes
US-2023234934-A1 · Jul 27, 2023 · US
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by conversion of hydroxy groups to O-metal groups
by conversion of hydroxy groups to O-metal 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 | C07C37/66 |
| Official title | by conversion of hydroxy groups to O-metal groups |
| Display label | by conversion of hydroxy groups to O-metal groups |
| Total patents | 13 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing sodium salt of phenol compound and bisphosphite compound
US-2022251122-A1 · Aug 11, 2022 · US
Processes for forming titanium catechol complexes
US-10377687-B2 · Aug 13, 2019 · US
Processes for forming titanium catechol complexes
US-10343964-B2 · Jul 9, 2019 · US
Processes for forming coordination complexes containing monosulfonated catecholate ligands
US-10316047-B2 · Jun 11, 2019 · US
Phthalonitriles derived from polyphenols
US-9920165-B2 · Mar 20, 2018 · US
Processes for forming titanium catechol complexes
US-2018029966-A1 · Feb 1, 2018 · US
Processes for forming titanium catechol complexes
US-2018029965-A1 · Feb 1, 2018 · US
Methods of manufacture of salts of hydroxy-substituted aromatic compounds and polyetherimides
US-9777118-B2 · Oct 3, 2017 · US
Processes for forming coordination complexes containing monosulfonated catecholate ligands
US-2017253620-A1 · Sep 7, 2017 · US
Methods of manufacture of salts of hydroxy-substituted aromatic compounds and polyetherimides
US-2017029568-A1 · Feb 2, 2017 · US
Methods of manufacture of salts of hydroxy-substituted aromatic compounds and polyetherimides
US-2017029569-A1 · Feb 2, 2017 · US
Phthalonitriles derived from polyphenols
US-2016311976-A1 · Oct 27, 2016 · US