PROCESS FOR THE EFFICIENT PREPARATION OF (BIO)-ALKANEDIOLS

The present invention relates to a process for the efficient, sustainable and gentle preparation of bio-based alkanediols, especially 1,2-alkanediols, at moderate temperatures based on a recycling of side products and non-reacted educts. The present invention also relates to a composition comprising...

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Bibliographic Details
Main Authors SIEWERT, Juergen, BUGDAHN, Nikolas, STRUEVER, Frank, HOPPE, Moritz, HEINEMEYER, Heiko, LANGE, Sabine, RUSSBUELDT, Bernhard
Format Patent
LanguageEnglish
French
Published 16.06.2022
Subjects
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Summary:The present invention relates to a process for the efficient, sustainable and gentle preparation of bio-based alkanediols, especially 1,2-alkanediols, at moderate temperatures based on a recycling of side products and non-reacted educts. The present invention also relates to a composition comprising at least two alkanediols obtainable by said process and to the use of said composition in consumer product formulations. In addition, the present invention relates to consumer products as such comprising the inventive composition. La présente invention concerne un procédé de préparation douce, durable et efficace d'alcanediols à base biologique, en particulier des 1,2-alcanediols, à des températures modérées sur la base d'un recyclage de produits secondaires et d'éduits non réactifs. La présente invention concerne également une composition comprenant au moins deux alcanediols pouvant être obtenus selon ledit procédé et l'utilisation de ladite composition dans des formulations de produits de consommation. De plus, la présente invention concerne des produits de consommation en tant que tels comprenant la composition de l'invention.
Bibliography:Application Number: WO2021EP84965