Substituted 1,2,3,4-tetrahydro-1,1'-biphenyl compounds
US-2020299253-A1 · Sep 24, 2020 · US
containing six-membered aromatic rings
containing six-membered aromatic rings · 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 | C07C59/64 |
| Official title | containing six-membered aromatic rings |
| Display label | containing six-membered aromatic rings |
| Total patents | 91 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 10 |
| 2017 | 11 |
| 2018 | 12 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes for preparing 2,5-dichlorophenol
US-2020216379-A1 · Jul 9, 2020 · US
Novel monomers from biomass
US-2020140368-A1 · May 7, 2020 · US
Synthesis of cannabinoids
US-10640482-B2 · May 5, 2020 · US
Method for synthesizing novel compounds derived from 3-hydroxy-cylopentyl acetic acid
US-2020131108-A1 · Apr 30, 2020 · US
Method of producing hydroxycinnamic acids
US-10519093-B2 · Dec 31, 2019 · US
Monomers from biomass
US-10513482-B2 · Dec 24, 2019 · US
Luminescent nanocrystal complex
US-2019382655-A1 · Dec 19, 2019 · US
Compounds reducing malodour perception and the use thereof
US-2019374451-A1 · Dec 12, 2019 · US
Co-crystals of tramadol and coxibs
US-2019231800-A1 · Aug 1, 2019 · US
Phenyl-(aza)cycloalkyl carboxylic acid GPR120 modulators
US-10336684-B2 · Jul 2, 2019 · US
Method of producing hydroxycinnamic acids
US-2019112254-A1 · Apr 18, 2019 · US
Co-crystals of tramadol and coxibs
US-10245276-B2 · Apr 2, 2019 · US
Co-crystals of tramadol and coxibis
US-10238668-B2 · Mar 26, 2019 · US
Method for producing ferulic acid from corn brans in high purity and high yield
US-2019077741-A1 · Mar 14, 2019 · US
Optimized process for extraction of ferulic acid with pretreatment
US-10202328-B2 · Feb 12, 2019 · US
Synthesis of cannabinoids
US-2019023680-A1 · Jan 24, 2019 · US
Palladium(II)-silica supported catalyst
US-10150109-B2 · Dec 11, 2018 · US
Method for making and using a solid-supported catalyst
US-2018326409-A1 · Nov 15, 2018 · US
Method for catalytic synthesis of cinnamic acid with catalyst recycle
US-2018326410-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C59/64?
- CPC C07C59/64 is the Cooperative Patent Classification code for “containing six-membered aromatic rings.”
- How many patents are filed under CPC C07C59/64 (containing six-membered aromatic rings)?
- Our database includes 91 publications tagged with this CPC code.
- Is patent activity under CPC C07C59/64 growing?
- Publication counts under this code: 3 in 2024 vs 7 in 2025 (latest complete years).