Polyesters with grafted zwitterions

Details Polyesters with grafted zwitterions Polyesters with grafted zwitterions

C - Chemistry, Metallurgy

08

G

C08G 63/66 (2006.01) A61K 9/00 (2006.01) C08G 63/20 (2006.01) C08G 63/685 (2006.01) C08G 63/692 (2006.01)

Patent

CA 2745307

The invention relates to polymers, such as aliphatic polyesters, with grafted zwitterions More particularly, the invention relates to polyester-graft-phosphorylcholine polymers prepared by ring-opening polymerisation and click chemistry, compositions and products comprising same, and related methods and uses, for example, in drug delivery.

L'invention concerne des polymères, notamment des polyesters aliphatiques, qui présentent des zwitterions greffés. En particulier, l'invention concerne des polymères polyester-greffe-phosphorylcholine préparés par polymérisation par ouverture de cycle et par chimie click. L'invention concerne également des compositions et des produits comprenant lesdits polymères, ainsi que des procédés et des utilisations associés destinés, par exemple, à l'administration de médicaments.

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