Process for preparation of 2-chloro-3-fluoro-4-alkoxy-anilines and 2-fluoro-3-chlorophenol
US-2026070871-A1 · Mar 12, 2026 · US
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of 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 | C07C37/00 |
| Official title | Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring |
| Display label | Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 6 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 5 |
| 2022 | 5 |
| 2023 | 3 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for reducing by-products in bisphenol A reaction system
US-12344575-B1 · Jul 1, 2025 · US
An integrated process to produce phenol from coal derived liquid
US-2025197331-A1 · Jun 19, 2025 · US
Carbon Dioxide Absorbing Composition, Method of Absorbing Carbon Dioxide and Method of Separating Carbon Dioxide Using the Same
US-2025083125-A1 · Mar 13, 2025 · US
Visible-light-mediated one-step method for preparing phenol and cyclohexanone from cyclohexylbenzene
US-2025059120-A1 · Feb 20, 2025 · US
Emission control during catalyst regeneration
US-11806703-B2 · Nov 7, 2023 · US
Bioactive phenolate ionic complexes
US-2023234934-A1 · Jul 27, 2023 · US
Cannabidiol-type cannabinoid compound
US-11590087-B2 · Feb 28, 2023 · US
An isomerization process of product obtained from bisphenol preparation from a condensation reaction of ketone and phenol
US-2022363620-A1 · Nov 17, 2022 · US
Compound, polymer, composition, composition for film formation, pattern formation method, insulating film formation method, and method for producing compound, as well as method for producing iodine-containing vinyl polymer and acetylated derivative thereof
US-2022348698-A1 · Nov 3, 2022 · US
Cannabidiol-type cannabinoid compound
US-2022265573-A1 · Aug 25, 2022 · US
Methods for preparing cannabinoids by base-promoted double-bond migration
US-2022235022-A1 · Jul 28, 2022 · US
Terminally-functionalized cashew nut shell liquid derivatives
US-11274177-B2 · Mar 15, 2022 · US
Emission control during catalyst regeneration
US-2021322967-A1 · Oct 21, 2021 · US
Emission control during catalyst regeneration
US-11065611-B2 · Jul 20, 2021 · US
Processes for preparing 2,5-dichlorophenol
US-11008276-B2 · May 18, 2021 · US
Electrochemically active agents for pH modulation in biological buffers
US-10942146-B2 · Mar 9, 2021 · US
Layer-separation method of spent caustic solution
US-10941351-B2 · Mar 9, 2021 · US
Terminally-functionalized cashew nut shell liquid derivatives
US-2020362087-A1 · Nov 19, 2020 · US
Coordination Complexes Containing Monosulfonated Catecholate Ligands and Methods for Producing the Same
US-2020227769-A1 · Jul 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C37/00?
- CPC C07C37/00 is the Cooperative Patent Classification code for “Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring.”
- How many patents are filed under CPC C07C37/00 (Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring)?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC C07C37/00 growing?
- Publication counts under this code: 3 in 2023 vs 4 in 2025 (latest complete years).