(19)
(11) EP 0 998 481 A1

(12)

(43) Date of publication:
10.05.2000 Bulletin 2000/19

(21) Application number: 98932293.8

(22) Date of filing: 14.07.1998
(51) International Patent Classification (IPC)7C07F 15/00, H01G 9/20
(86) International application number:
PCT/GB9801/872
(87) International publication number:
WO 9903/868 (28.01.1999 Gazette 1999/04)
(84) Designated Contracting States:
AT BE CH DE DK ES FI FR GB GR IE IT LI LU NL PT SE

(30) Priority: 16.07.1997 GB 9714905

(71) Applicants:
  • JOHNSON MATTHEY PUBLIC LIMITED COMPANY
    London SW1Y 5BQ (GB)
  • ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE
    1015 Lausanne (CH)

(72) Inventors:
  • MURRER, Barry, Anthony
    Reading RG1 5SB (GB)
  • GRAETZEL, Michael
    CH-1025 Saint Sulpice (CH)
  • NAZEERUDDIN, Mohammad, Khaja
    CH-1024 Ecublens (CH)

(74) Representative: Wishart, Ian Carmichael 
Patents DepartmentJohnson Matthey Technology CentreBlount's CourtSonning Common
Reading, RG4 9NH
Reading, RG4 9NH (GB)

   


(54) PHOTOSENSITIZERS