US 7776500 : Monomeric glass mixtures incorporating tetracarbonylbisimide group



Molaire, Michel F. (Rochester, NY, US) 
Eastman Kodak Company (Rochester, NY, US) 
The present invention is a photoconductive element that includes an electrically conductive support, an electrical barrier layer disposed over said electrically conductive support, and disposed over said barrier layer, a charge generation layer capable of generating positive charge carriers when exposed to actinic radiation. The barrier layer includes a monomeric glass mixture incorporating tetracarbonylbisimide groups.