Method for synthesizing a hydrophobic deep eutectic solvent

US12344537B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-12344537-B2
Application numberUS-202117521586-A
CountryUS
Kind codeB2
Filing dateNov 8, 2021
Priority dateNov 6, 2020
Publication dateJul 1, 2025
Grant dateJul 1, 2025

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  1. Title

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  2. Abstract

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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Abstract

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A method for synthesizing a hydrophobic deep eutectic solvent (DES) using one or more lignin-derived compounds is provided.

First claim

Opening claim text (preview).

What is claimed is: 1. A method for synthesizing a hydrophobic deep eutectic solvent, comprising: mixing a first compound with a second compound to create a mixture; heating the mixture; and stirring the mixture until a homogenous liquid is obtained; wherein the first compound and the second compound are not the same compound; wherein the first compound is menthol, thymol, decanoic acid, or 2,6-dimethoxyphenol; and wherein the second compound is 2,6-dimethoxyphenol, phenol, 1-pheylethanol, guaiacol, vanillin, or 4-hydroxybenzyl alcohol. 2. The method according to claim 1 , wherein the first compound and the second compound are each phenolic. 3. The method according to claim 1 , wherein heating the mixture comprises increasing the temperature of the mixture to a value within a range of about 60° C. to about 100° C. 4. The method according to claim 1 , wherein the first compound is menthol and the second compound is 2,6-dimethoxyphenol. 5. The method according to claim 1 , wherein the first compound is menthol and the second compound is phenol. 6. The method according to claim 1 , wherein the first compound is menthol, and the second compound is 1-phenylethanol. 7. The method according to claim 1 , wherein the first compound is menthol and the second compound is guaiacol. 8. The method according to claim 1 , wherein the first compound is thymol and the second compound is vanillin. 9. The method according to claim 1 , wherein the first compound is thymol and the second compound is 2,6-dimethoxyphenol. 10. The method according to claim 1 , wherein the first compound is thymol and the second compound is phenol. 11. The method according to claim 1 , wherein the first compound is thymol and the second compound is guaiacol. 12. The method according to claim 1 , wherein the first compound is decanoic acid and the second compound is 2,6-dimethoxyphenol. 13. The method according to claim 1 , wherein the first compound is decanoic acid and the second compound is phenol. 14. The method according to claim 1 , wherein the first compound is decanoic acid and the second compound is guaiacol. 15. The method according to claim 1 , wherein the first compound is decanoic acid and the second compound is 1-phenylethanol. 16. The method according to claim 1 , wherein the first compound is 2,6-dimethoxyphenol and the second compound is 4-hydroxybenzyl alcohol. 17. The method according to claim 1 , wherein the first compound is 2,6-dimethoxyphenol and the second compound is vanillin. 18. The method according to claim 1 , wherein the first compound is 2,6-dimethoxyphenol and the second compound is phenol. 19. The method of claim 1 , wherein the first compound and the second compound are mixed in a molar ratio of 1:1, 1:2, 2:1, 3:1, 4:1, or 5:1.

Assignees

Inventors

Classifications

  • Organic compounds · CPC title

  • C02F1/26Primary

    by extraction · CPC title

  • C07G1/00Primary

    Low-molecular-weight derivatives of lignin (high-molecular-weight derivatives of lignin {C08H6/00}) · CPC title

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What does patent US12344537B2 cover?
A method for synthesizing a hydrophobic deep eutectic solvent (DES) using one or more lignin-derived compounds is provided.
Who is the assignee on this patent?
Univ Kentucky Res Found
What technology area does this patent fall under?
Primary CPC classification C02F1/26. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Jul 01 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 7 related publications on this page (citations in our corpus or others sharing the same primary CPC).