Process for the synthesis of l-iditol and recycling of the catalyst
US-2025019328-A1 · Jan 16, 2025 · US
Hexahydroxylic alcohols
Hexahydroxylic 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 | C07C31/26 |
| Official title | Hexahydroxylic alcohols |
| Display label | Hexahydroxylic alcohols |
| Total patents | 55 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 4 |
| 2017 | 6 |
| 2018 | 12 |
| 2019 | 10 |
| 2020 | 9 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Processes to create multiple value streams from biomass sources
US-12139451-B2 · Nov 12, 2024 · US
Processes to create multiple value streams from biomass sources
US-2024059638-A1 · Feb 22, 2024 · US
Processes to create multiple value streams from biomass sources
US-11840500-B2 · Dec 12, 2023 · US
Acid-resistant alloy catalyst
US-11318449-B2 · May 3, 2022 · US
Biorefinery of brown macroalgae
US-11230611-B2 · Jan 25, 2022 · US
Eco-friendly process for hydrogenation or/and hydrodeoxygenation of organic compound using hydrous ruthenium oxide catalyst
US-10954185-B2 · Mar 23, 2021 · US
Alkaline pH-modified edible casein-based films and coatings, and method for the making thereof
US-10906950-B2 · Feb 2, 2021 · US
Processes to create multiple value streams from biomass sources
US-2020354296-A1 · Nov 12, 2020 · US
Improved biorefinery of brown macroalgae
US-2020291138-A1 · Sep 17, 2020 · US
Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method
US-10766842-B2 · Sep 8, 2020 · US
Processes to create multiple value streams from biomass sources
US-10759727-B2 · Sep 1, 2020 · US
Acid-Resistant Alloy Catalyst
US-2020215519-A1 · Jul 9, 2020 · US
Production of D-sorbitol by hydrogenation
US-10676764-B2 · Jun 9, 2020 · US
Catalytic biomass deconstruction
US-10669598-B2 · Jun 2, 2020 · US
Method of catalytic conversion of carbohydrates to low-carbon diols by using alloy catalysts
US-10654781-B2 · May 19, 2020 · US
Process for the preparation of glycols
US-10647647-B2 · May 12, 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 of producing sugar alcohol
US-10487066-B2 · Nov 26, 2019 · US
Process for the preparation of glycols
US-2019345084-A1 · Nov 14, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C07C31/26?
- CPC C07C31/26 is the Cooperative Patent Classification code for “Hexahydroxylic alcohols.”
- How many patents are filed under CPC C07C31/26 (Hexahydroxylic alcohols)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C07C31/26 growing?
- Publication counts under this code: 2 in 2024 vs 1 in 2025 (latest complete years).