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US 2025/0171587 A1Published application
Sealant composition
AssigneeTissium
InventorsMaria PEREIRA, Elsa BRILLAUD
Life of this patent
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Abstract
A composition with improved adhesive and sealant properties comprises a) a pre-polymer comprising a polymeric unit of the general formula (-A-B-)n, wherein A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester comprising at least two acid ester functionalities, and n represents an integer greater than 1; wherein the content of grafted anhydride in the composition is less than 0.05 mol/mol of polyacid.
Claims3
1-22. (canceled)
A method for adhering or sealing tissue, comprising applying a composition to a surface of the tissue,
- wherein the composition comprises a pre-polymer having a polymeric unit of the general formula (-A-B-)n, in which A represents a substituted or un-substituted ester, B represents a substituted or un-substituted acid ester having at least two acid ester functionalities, and n represents an integer greater than 1, the content of grafted anhydride in the composition being less than 0.05 mol/mol of polyacid;
- and
- curing the composition and sealing the tissue.
Dependencies are inferred from the claim text.