C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
C08G 63/00 (2006.01) C08G 83/00 (2006.01)
Patent
CA 2540412
The present invention refers to segment copolymers comprising segments "A" having polyvinylpyrrolidone (PVP) structure and segments "B" having a polyester 5 structure and the process for their preparation and their use.
L'invention concerne des polymères à segments qui comprennent des segments <= A >= possédant une structure polyvinylpyrrolidone (PVP) et des segments <= B >= possédant une structure polyester, ainsique leur procédé de préparation et d'utilisation.
Ferruti Paolo
Ranucci Elisabetta
Mediolanum Farmaceutici S.p.a.
Shapiro Cohen
LandOfFree
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