Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-12240807-B2 · Mar 4, 2025 · US
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Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring
Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring · 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 | C07C37/64 |
| Official title | Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring |
| Display label | Preparation of O-metal compounds with O-metal group bound to a carbon atom belonging to a six-membered aromatic ring |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2021 | 2 |
| 2023 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-2023202961-A1 · Jun 29, 2023 · US
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-11629114-B2 · Apr 18, 2023 · US
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-2021163395-A1 · Jun 3, 2021 · US
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-10913701-B2 · Feb 9, 2021 · US
Amination and hydroxylation of arylmetal compounds
US-10494328-B2 · Dec 3, 2019 · US
Processes for purification, recovery, and conversion of chlorophenol salts and preparation and recovery of products prepared therefrom
US-2019322612-A1 · Oct 24, 2019 · US
Amination and hydroxylation of arylmetal compounds
US-2018057444-A1 · Mar 1, 2018 · US