(19)
(11) EP 1 073 936 A1

(12)

(43) Date of publication:
07.02.2001 Bulletin 2001/06

(21) Application number: 99921456.2

(22) Date of filing: 23.04.1999
(51) International Patent Classification (IPC)7G03G 15/02
(86) International application number:
PCT/US9908/917
(87) International publication number:
WO 9956/180 (04.11.1999 Gazette 1999/44)
(84) Designated Contracting States:
DE FR GB

(30) Priority: 24.04.1998 US 66284
22.12.1998 US 219331

(71) Applicant: Lexmark International, Inc.
Lexington,Kentucky 40550 (US)

(72) Inventors:
  • FULLER, Sterritt, R.
    Longmont, CO 40503 (US)
  • HAGGQUIST, Gregory, Walter
    Longmont, CO 40503 (US)
  • KIERSTEIN, Laura, Lee
    Johnstown, CO 80534 (US)
  • LEVIN, Ronald, Harold
    Boulder, CO 80304 (US)
  • MOSIER, Scott, Thomas
    Boulder, CO 80303 (US)
  • NEELY, Jennifer, Kaye
    Arvada, CO 80003 (US)
  • RANDOLPH, Catherine, Mailhe
    Niwot, CO 80503 (US)

(74) Representative: Skailes, Humphrey John et al
Frank B. Dehn & Co.,European Patent Attorneys,179 Queen Victoria Street
London EC4V 4EL
London EC4V 4EL (GB)

   


(54) METHODS OF MAKING CHARGE GENERATION LAYERS CONTAINING CHARGE TRANSPORT COMPOUND, AND PHOTOCONDUCTORS CONTAINING THE SAME