New prills of hydroquinone and method for obtaining the same
US-2021387151-A1 · Dec 16, 2021 · US
Dihydroxy benzenes; Alkylated derivatives thereof
Dihydroxy benzenes; Alkylated derivatives thereof · 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 | C07C39/08 |
| Official title | Dihydroxy benzenes; Alkylated derivatives thereof |
| Display label | Dihydroxy benzenes; Alkylated derivatives thereof |
| Total patents | 95 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 7 |
| 2020 | 13 |
| 2021 | 15 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for analyzing active ingredients of cannabis and control program for liquid chromatograph
US-2021372974-A1 · Dec 2, 2021 · US
Beta zeolite, method for producing same, and catalyst
US-11142464-B2 · Oct 12, 2021 · US
Method for manufacturing modified aluminosilicate, modified aluminosilicate, and method for manufacturing aromatic dihydroxy compound using the same
US-2021229085-A1 · Jul 29, 2021 · US
Cannabinoid derivatives
US-2021230113-A1 · Jul 29, 2021 · US
Redox-active therapeutics for treatment of mitochondrial diseases and other conditions and modulation of energy biomarkers
US-11021424-B2 · Jun 1, 2021 · US
Process for acid-catalyzed decomposition of aryl α-hydroperoxide with continuous flow tubular reactor
US-10954180-B2 · Mar 23, 2021 · US
Beta zeolite, method for producing same, and catalyst
US-2020339431-A1 · Oct 29, 2020 · US
Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(I) complexes
US-10815178-B2 · Oct 27, 2020 · US
Treatment of pervasive developmental disorders with redox-active therapeutics
US-10736857-B2 · Aug 11, 2020 · US
Method for discharging an oxidisable compound in the liquid state
US-10669056-B2 · Jun 2, 2020 · US
Intermolecular reaction of propargyl ethers with dimethylfuran in the presence of gold(i) complexes
US-2020123087-A1 · Apr 23, 2020 · US
Compositions comprising hydroquinone and catechol, method for preparing these compositions
US-2020102259-A1 · Apr 2, 2020 · US
Self-assembly of nanostructures
US-10600965-B2 · Mar 24, 2020 · US
Aqueous Na-ion redox flow battery with ceramic NaSICON membrane
US-10586997-B1 · Mar 10, 2020 · US
Photo-thermally induced polymerization inhibitors for electrophoretic media
US-10585325-B2 · Mar 10, 2020 · US
Novel compositions and methods for synthesizing deep eutectic solvents from lignin derived phenolic compounds
US-2020062681-A1 · Feb 27, 2020 · US
Diphenol prills and method for obtaining the same
US-2020031749-A1 · Jan 30, 2020 · US
Method for analyzing active ingredients of cannabis and control program for liquid chromatograph
US-2020025728-A1 · Jan 23, 2020 · US
Means and methods for lignin pyrolysis
US-2020017771-A1 · Jan 16, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C39/08?
- CPC C07C39/08 is the Cooperative Patent Classification code for “Dihydroxy benzenes; Alkylated derivatives thereof.”
- How many patents are filed under CPC C07C39/08 (Dihydroxy benzenes; Alkylated derivatives thereof)?
- Our database includes 95 publications tagged with this CPC code.
- Is patent activity under CPC C07C39/08 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).