Alcohol production method and composition
US-2024109826-A1 · Apr 4, 2024 · US
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Polyhydroxylic acyclic alcohols
Polyhydroxylic acyclic alcohols · 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 | C07C31/42 |
| Official title | Polyhydroxylic acyclic alcohols |
| Display label | Polyhydroxylic acyclic alcohols |
| Total patents | 13 |
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 | 1 |
| 2017 | 3 |
| 2018 | 5 |
| 2019 | 1 |
| 2020 | 2 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolytic solution, electrochemical device, lithium-ion secondary cell, and module
US-10756384-B2 · Aug 25, 2020 · US
Method for producing diol
US-10717693-B2 · Jul 21, 2020 · US
Method for industrial production of optically active fluoroalkyl ethylene oxide
US-10336718-B2 · Jul 2, 2019 · US
Process for producing dimethyl carbonate
US-10131620-B2 · Nov 20, 2018 · US
Method for producing diol
US-2018327342-A1 · Nov 15, 2018 · US
Method for Industrial Production of Optically Active Fluoroalkyl Ethylene Oxide
US-2018312483-A1 · Nov 1, 2018 · US
Electrolytic solution, electrochemical device, lithium-ion secondary cell, and module
US-2018294515-A1 · Oct 11, 2018 · US
Water-absorbing resin crosslinking agent
US-9982110-B2 · May 29, 2018 · US
Process for preparing dichloropropanol
US-9850190-B2 · Dec 26, 2017 · US
Methods for producing fluorine-containing hydroxyaldehyde, fluorine-containing propanediol, and fluorine-containing alcohol monomer
US-9604891-B2 · Mar 28, 2017 · US
Water-absorbing resin crosslinking agent
US-2017015808-A1 · Jan 19, 2017 · US
Process for hydrochlorination of multihydroxylated aliphatic hydrocarbons
US-9067845-B2 · Jun 30, 2015 · US