1,3-Fatty Diol Compounds And Derivatives Thereof
US-2025243143-A1 · Jul 31, 2025 · US
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Tetrahydroxylic alcohols, e.g. pentaerythritol
Tetrahydroxylic alcohols, e.g. pentaerythritol · 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 | C07C31/24 |
| Official title | Tetrahydroxylic alcohols, e.g. pentaerythritol |
| Display label | Tetrahydroxylic alcohols, e.g. pentaerythritol |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 5 |
| 2018 | 4 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
1,3-fatty diol compounds and derivatives thereof
US-12304883-B2 · May 20, 2025 · US
Method of preparing aliphatic polyols having three or more hydroxy groups and a total number of carbon atoms of 5 or more
US-2024228413-A1 · Jul 11, 2024 · US
1,3-Fatty Diol Compounds And Derivatives Thereof
US-2022098133-A1 · Mar 31, 2022 · US
Catalytic production of 1,2,5,6-hexanetetrol from levoglucosenone
US-11247956-B2 · Feb 15, 2022 · US
1,3-fatty diol compounds and derivatives thereof
US-11168046-B2 · Nov 9, 2021 · US
1,3-fatty diol compounds and derivatives thereof
US-2020385325-A1 · Dec 10, 2020 · US
Compositions and methods for improving Rebaudioside X solubility
US-10626136-B2 · Apr 21, 2020 · US
1,3-fatty diol compounds and derivatives thereof
US-10570074-B2 · Feb 25, 2020 · US
Synthesis of R-glucosides, sugar alcohols, reduced sugar alcohols, and furan derivatives of reduced sugar alcohols
US-10519124-B2 · Dec 31, 2019 · US
Method for reducing metal of sugar-alcohol compound and sugar-alcohol compound
US-10131603-B2 · Nov 20, 2018 · US
Synthesis of r-glucosides, sugar alcohols, reduced sugar alcohols, and furan derivatives of reduced sugar alcohols
US-2018258059-A1 · Sep 13, 2018 · US
Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability
US-9969704-B2 · May 15, 2018 · US
1,3-fatty diol compounds and derivatives thereof
US-2018072645-A1 · Mar 15, 2018 · US
Method for reducing metal of sugar-alcohol compound and sugar-alcohol compound
US-2017369407-A1 · Dec 28, 2017 · US
Synthesis of r-glucosides, sugar alcohols, reduced sugar alcohols, and furan derivatives of reduced sugar alcohols
US-2017044123-A1 · Feb 16, 2017 · US
Synthesis of r-glucosides, sugar alcohols, reduced sugar alcohols, and furan derivatives of reduced sugar alcohols
US-2017029393-A1 · Feb 2, 2017 · US
Phosphonic acid catalyst in dehydrative cyclization of 5 and 6 carbon polyols with improved color and product accountability
US-2017015676-A1 · Jan 19, 2017 · US
Compositions and methods for improving rebaudioside x solubility
US-2017002034-A1 · Jan 5, 2017 · US
Catalyst for cellulose hydrolysis and/or reduction of cellulose hydrolysis products and method of producing sugar alcohols from cellulose
US-8945309-B2 · Feb 3, 2015 · US