Compositions comprising n-hexanoate esters of xylitol and / or sorbitol

By using a nonanoic acid ester composition of xylitol anhydride and sorbitol anhydride, the problem of deposits in dishwashing is solved, resulting in a highly efficient and environmentally friendly cleaning solution suitable for cosmetics and household care products.

CN117480158BActive Publication Date: 2026-06-05EVONIK OPERATIONS GMBH
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Patent Information

Application Number
CN202280041691.2
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Priority Date
2021-06-18
Filing Date
2022-05-30
Publication Date
2026-06-05
Estimated Expiration
2042-05-30

AI Technical Summary

Technical Problem

Existing cleaning agents often leave residues during dishwashing, especially on glassware and knives, affecting the user experience and cleaning effectiveness.

Method used

Dehydrated sugar alcohol nonanoate is prepared by esterification using a composition containing xylitol anhydride and/or sorbitol anhydride, and is used in cleaning formulations to reduce deposits and improve cleaning performance.

Benefits of technology

It effectively reduces deposits during dishwashing, provides excellent cleaning power, wetting, dispersibility and emulsification, supports rapid rinsing and film formation, avoids residual odors and tastes, and is easily biodegradable, making it suitable for cosmetics and household care products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to compositions comprising n-nonanoic acid esters of xylitol and / or sorbitol, to methods for their production, to formulations comprising them and to their use.
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Citation Information

Patent Citations

  • Mixtures of sorbitol-based polyols having a predetermined composition, process for their preparation and their use in the preparation of sorbitan esters

    EP0280780A1

  • Formulations containing sorbitan carboxylic acid ester

    EP2410979A2

  • Method for the enzymatic preparation of sugar esters and / or sugar alcohol esters

    EP3839052A1

  • Compositions containing xylityl esters with antimicrobial, co-emulsifier and thickener properties for cosmetic, pharmaceutical and veterinarian application

    KR101939851B1

  • Process for the catalytic cleavage of vegetable oils

    US8222438B2