Treatment composition with chitosan-based delivery particles
AssigneeThe Procter & Gamble Company
InventorsAriel LEBRON, Conny Erna Alice JOOS, Susana FERNANDEZ PRIETO, Olav Pieter Dora Tony KEIJZER, Johan SMETS, Mattia COLLU, Linsheng FENG
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Abstract
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 chitosan and a cross-linking agent, where the chitosan is characterized by a particular weight average molecular weight, such as from 100 kDa to 600 kDa. Related methods of making and using such compositions.
Claims15
A treatment composition comprising a treatment adjunct and a population of delivery particles,
- wherein the delivery particles comprise a core and shell surrounding the core,
- wherein the core comprises a benefit agent,
- wherein the shell comprises a polymeric material that is the reaction product of
- chitosan and a cross-linking agent,
- wherein the chitosan is characterized by a weight average molecular weight of from about 100 kDa to about 600 kDa.
Dependencies are inferred from the claim text.