(19)
(11) EP 1 151 347 A1

(12)

(43) Date of publication:
07.11.2001 Bulletin 2001/45

(21) Application number: 00902590.9

(22) Date of filing: 14.01.2000
(51) International Patent Classification (IPC)7: G02F 1/15, G02F 1/163
(86) International application number:
PCT/EP0000/255
(87) International publication number:
WO 0045/217 (03.08.2000 Gazette 2000/31)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 26.01.1999 EP 99101380

(71) Applicant: Bayer Aktiengesellschaft
51368 Leverkusen (DE)

(72) Inventors:
  • HAARER, Dietrich
    D-95448 Bayreuth (DE)
  • SCHMIDT, Stephan, C.
    D-51469 Bergisch Gladbach (DE)
  • HAGEN, Jürgen
    D-90765 Fürth (DE)
  • LI, Yongxiang
    Shanghai 200050 (CN)

   


(54) PHOTOCHROMIC AND ELECTROCHROMIC DEVICE, SOLUTIONS FOR USES THEREIN AND USE THEREOF