Patents by Inventor Karen Garland

Karen Garland has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Imaging member
    Publication number: 20050271958
    Abstract: A charge transport layer for an imaging member comprising a charge transport layer wherein the charge transport layer is coated in two passes and wherein the second pass comprises the application of a charge transport component and a hindered phenol covalently bonded to a polymer. The charge transport layer exhibits excellent wear resistance, excellent electrical performance, and excellent print quality.
    Type: Application
    Filed: August 4, 2005
    Publication date: December 8, 2005
    Inventors: Yuhua Tong, Timothy Fuller, Colleen Helbig, Kent Evans, John Yanus, Karen Garland, Paul DeFeo, Anita Lynch, Kathleen Carmichael, Damodar Pai, Dale Renfer, Markus Silvestri
  • Dual charge transport layer and photoconductive imaging member including the same
    Publication number: 20050053854
    Abstract: A photoconductive imaging member is disclosed comprising a charge generation layer and a charge transport layer comprising an oxidative inhibitor. An electrophotographic imaging process using the imaging member of the invention is also described.
    Type: Application
    Filed: September 5, 2003
    Publication date: March 10, 2005
    Inventors: Damodar Pai, Kent Evans, Kathleen Carmichael, Colleen Helbig, John Yanus, Yuhua Tong, Timothy Fuller, Karen Garland, Paul DeFeo, Anita Lynch