Chemical recyling of plastics using ionic liquids or deep eutectic solvents
US-2024052133-A1 · Feb 15, 2024 · US
Alcohols or phenols
Alcohols or phenols · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J31/0202 |
| Official title | {Alcohols or phenols} |
| Display label | Alcohols or phenols |
| Total patents | 169 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 20 |
| 2016 | 16 |
| 2017 | 16 |
| 2018 | 23 |
| 2019 | 25 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 13 |
| 2024 | 11 |
| 2025 | 7 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Fuel Cell For Wastewater Treatment
US-2018354819-A1 · Dec 13, 2018 · US
Apparatus of manufacturing aerogel sheet (as amended)
US-2018355551-A1 · Dec 13, 2018 · US
Process for preparing a hydrotreating catalyst
US-10118160-B2 · Nov 6, 2018 · US
Method for preparing dehydrogenation catalyst for straight chain-type light hydrocarbon using stabilized active material complex
US-2018311644-A1 · Nov 1, 2018 · US
Catalyst composition for polymerization of olefins
US-10059656-B2 · Aug 28, 2018 · US
Transition metal tungsten oxy-hydroxide
US-10053637-B2 · Aug 21, 2018 · US
Oxidation catalyst and processes for using same
US-2018134969-A1 · May 17, 2018 · US
Use of composition comprising titanium or zirconium alkoxide or aryloxide in aromatic carbonate preparation process
US-2017369415-A1 · Dec 28, 2017 · US
Polycarbonate polyol compositions and methods
US-9850345-B2 · Dec 26, 2017 · US
NANO-TO-NANO FE/PPM Pd CATALYSIS OF CROSS-COUPLING REACTIONS IN WATER
US-2017341069-A1 · Nov 30, 2017 · US
Ruthenium-phenol catalysts and method of preparing menthone from isopulegol
US-9790157-B2 · Oct 17, 2017 · US
Continuity compositions and methods of making and using the same
US-2017240674-A1 · Aug 24, 2017 · US
Method for producing adamantane
US-9714202-B2 · Jul 25, 2017 · US
Ionic liquid, adduct and methods thereof
US-2017203286-A1 · Jul 20, 2017 · US
Catalyst composition, methods of preparation and use in a polymerization process
US-2017183434-A1 · Jun 29, 2017 · US
Transition metal tungsten oxy-hydroxide
US-2017165656-A1 · Jun 15, 2017 · US
Continuity compositions and methods of making and using the same
US-9676885-B2 · Jun 13, 2017 · US
Ruthenium-phenol catalysts and method of preparing menthone from isopulegol
US-2017066704-A1 · Mar 9, 2017 · US
Polycarbonate polyol compositions and methods
US-2017051106-A1 · Feb 23, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01J31/0202?
- CPC B01J31/0202 is the Cooperative Patent Classification code for “Alcohols or phenols.”
- How many patents are filed under CPC B01J31/0202 (Alcohols or phenols)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC B01J31/0202 growing?
- Publication counts under this code: 11 in 2024 vs 7 in 2025 (latest complete years).