(19)
(11) EP 0 931 183 A1

(12)

(43) Date of publication:
28.07.1999 Bulletin 1999/30

(21) Application number: 97942321.0

(22) Date of filing: 12.09.1997
(51) International Patent Classification (IPC): 
C25D 13/ 12( . )
H01C 17/ 22( . )
C25D 13/ 18( . )
(86) International application number:
PCT/NZ1997/000123
(87) International publication number:
WO 1998/011279 (19.03.1998 Gazette 1998/11)
(84) Designated Contracting States:
DE ES FR GB GR IT PT

(30) Priority: 12.09.1996 NZ 19960299333
12.09.1996 NZ 19960299332

(71) Applicant: INDUSTRIAL RESEARCH LIMITED
Lower Hutt, Wellington 6009 (NZ)

(72) Inventors:
  • PARTRIDGE, Ashton, Cyril
    Stokes Valley Wellington 6008 (NZ)
  • HARRIS, Paul, David
    Stokes Valley Wellington 6008 (NZ)
  • ANDREWS, Michael, Kenneth
    Pauatahanui 6006 (NZ)

(74) Representative: Hucker, Charlotte Jane 
Gill Jennings & Every Broadgate House, 7 Eldon Street
London EC2M 7LH
London EC2M 7LH (GB)

   


(54) DEPOSITION OF THIN ELECTROCONDUCTIVE POLYMER FILM OF DESIRED RESISTANCE FOR GAS SENSING APPLICATIONS