Patent · US Active

Hydrophilic biodegradable adhesives

US8182647B2 · kind B2 · utility

4Cited by

59References

30Claims

0Family size

Assignee

Cohera Medical, Inc. · US

Inventors

Jason K. Smith · Breckenridge, US
Eric J. Beckman · Wilkinsburg, US

Key dates

Filing date	May 20, 2008
Grant date	May 22, 2012
Priority date	—
Expiry date	Nov 9, 2029

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09J175/04
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A moisture-curable and biodegradable adhesive that includes the reaction product of: (a) an isocyanate component having an average functionality of at least 2; (b) an active hydrogen component having an average functionality greater than 2.1; and (c) an ionic salt component having an average hydroxyl or amino functionality, or combination thereof, of at least 1.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.