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US 12,735,379 B2Granted
Compositions comprising n-nonanoic acid esters of xylitan and/or sorbitan
AssigneeEvonik Operations GmbH
InventorsAlexandra Trambitas, Jan Marian von Hof, Dominik Schuch, Silvia Jentsch, Stefan Julian Liebig, Konrad Grygiel
Life of this patent
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Abstract
Compositions are made with n-nonanoic acid esters of xylitan and/or sorbitan. A method to produce these compositions is developed. Further formulations are prepared with the compositions, and a method of improved dishwashing with the compositions is developed.
Claims20
An anhydro sugar alcohol n-nonanoic acid ester composition, comprising:
- A) an anhydro sugar alcohol,
- B) an anhydro sugar alcohol mono n-nonanoic ester, and
- C) an anhydro sugar alcohol di n-nonanoic ester,
- wherein the anhydro sugar alcohol is at least one selected from the group consisting of sorbitan and xylitan.
1 more element
Dependencies are inferred from the claim text.