Back to results
US 2006/0078740 A1Published application
Barrier coatings
OwnerJohn Zern, Ken Niederstinventors
Life of this patent
Estimating the term…
Abstract
A barrier coating comprising the reaction product of a polymeric material and an acid is disclosed. Methods for improving the barrier of a substrate, and substrates treated according to this method are also disclosed.
Claims17
A barrier coating comprising the reaction product of a polymeric material and an acid, wherein the coating does not comprise diglycidyl ether or residues thereof when the acid is an organic diacid, wherein the coating does not comprise a silane material or residues thereof, and wherein the coating does not comprise a polyamine when the acid is ethylenically unsaturated.
Dependencies are inferred from the claim text.