US 4,485,161 : Electrophotographic elements having barrier layers of crosslinked polymers of aliphatic or aromatic monomers containing α,β-ethylenically unsaturated carbonyl-containing substituents

 

Inventors:
Scozzafava, Michael (Rochester, NY)
Molaire, Michel F. (Rochester, NY) 
Assignee:
Eastman Kodak Company (Rochester, NY) 

An electrophotographic element comprising a conductive layer, a photoconductive layer and a barrier layer between the conductive layer and the photoconductive layer characterized in that the barrier layer comprises a polymerized crosslinked monomer having an aliphatic or aromatic group comprising at least one α, β-ethylenically unsaturated carbonyl-containing substituent is disclosed.

http://www.freepatentsonline.com/4485161.pdf