Bioabsorbable adhesive compounds and compositions

Details Bioabsorbable adhesive compounds and compositions Bioabsorbable adhesive compounds and compositions

C - Chemistry, Metallurgy

08

L

C08L 75/08 (2006.01) A61L 24/04 (2006.01)

Patent

CA 2689916

A bioabsorbable composition comprising an amine--substituted polyalkylene glycol and a bioabsorbable isocyanate wherein the bioabsorbable isocyanate has the formula R' 4-n-C-(R)n wherein the R' groups can be the same or different at each occurrence and are each individually chosen from the group consisting of -H and C1 to C8 alkylene groups, n is a number of from 2 to 4, and the R groups can be the same or different at each occurrence and are each individually chosen from the group consisting of polyalkylene oxide groups and polyalkylene oxide groups substituted with at least one isocyanate group having the formula: - [A]n-NCO wherein A is a bioabsorbable group and n is from 1 to about 20, with the proviso that at least two of the R groups are polyalkylene oxide groups substituted with at least one isocyanate group.

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