TREATMENT COMPOSITION WITH DELIVERY PARTICLES BASED ON MODIFIED CHITOSAN

A treatment composition that includes a treatment adjunct and a population of core/shell delivery particles, where the shell is made, at least in part, of a polymeric material that is the reaction product of a modified chitosan and at least one electrophile, wherein the modified chitosan is the reac...

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Bibliographic Details
Main Authors SMETS, Johan, BOBNOCK, Robert, FENG, Linsheng, BARDSLEY, Travis, COLLU, Mattia, TAHON, Cédric
Format Patent
LanguageEnglish
French
Published 06.06.2024
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Summary:A treatment composition that includes a treatment adjunct and a population of core/shell delivery particles, where the shell is made, at least in part, of a polymeric material that is the reaction product of a modified chitosan and at least one electrophile, wherein the modified chitosan is the reaction product of chitosan and a modifying compound, wherein the modifying compound is an epoxide, an aldehyde, or an α,β-unsaturated compound. Related methods of making and using such compositions. L'invention concerne une composition pour un traitement qui comprend un adjuvant de traitement et une population de particules d'administration noyau-enveloppe, l'enveloppe étant constituée, au moins en partie, d'un matériau polymère qui est le produit de réaction d'un chitosane modifié et d'au moins un électrophile, le chitosane modifié étant le produit de réaction de chitosane et d'un composé de modification, le composé de modification étant un époxyde, un aldéhyde ou un composé α,β-insaturé. L'invention concerne en outre des méthodes de fabrication et d'utilisation de telles compositions.
Bibliography:Application Number: WO2023US81532