Patent ID: 6660785
Filing Date: 2003-12-09
Classification: A61K,C07C,C07F

Abstract:
A self-adhesive material comprising a polymerizable monomer having a formula selected from the group consisting of whereinR4 denotes a C3 to C20 alkylene or a C5 to C20 cycloalkylene, Z is an acidic moiety selected from the group consisting of â€ƒor an ionic moiety selected from the group consisting of â€ƒwherein R1, R2, R3 are the same or different and are hydrogen or residues of a alkylene having 2 to 20 carbon atoms, a cycloalkylene having 5 to 20 carbon atoms, an aryl or a heteroaryl having 4 to 12 carbon atoms, X is a cation selected from the group consisting of ammonium, sulfonium, sodium, potassium, strontium, calcium and magnesium salts, and Y is an anion, selected from the group consisting of OHâˆ’, Fâˆ’, Clâˆ’, Brâˆ’, and Tosylâˆ’.