Global Patent Index - EP 1038169 A1

EP 1038169 A1 20000927 - CONDUCTING ORGANIC POLYMERS

Title (en)

CONDUCTING ORGANIC POLYMERS

Title (de)

LEITFÄHIGE ORGANISCHE POLYMERE

Title (fr)

POLYMERES ORGANIQUES CONDUCTEURS

Publication

EP 1038169 A1 20000927 (EN)

Application

EP 98961300 A 19981214

Priority

  • GB 9803778 W 19981214
  • GB 9726347 A 19971212
  • GB 9726725 A 19971219

Abstract (en)

[origin: WO9931494A1] There is disclosed a conductimetric or piezoelectric gas sensor comprising: one or more conducting organic polymers; and gas sensitive interrogation means for interrogating a conductimetric or piezoelectric property of said one or more polymers; characterised in that at least one of the conducting organic polymers is a substituted polythiophene having a substituent moiety at the 3 position.

IPC 1-7

G01N 27/12; H01B 1/12

IPC 8 full level

G01N 27/00 (2006.01); G01N 27/12 (2006.01); H01B 1/12 (2006.01)

CPC (source: EP)

G01N 27/126 (2013.01); G01N 29/036 (2013.01); G01N 2291/0257 (2013.01)

Citation (search report)

See references of WO 9931494A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

WO 9931494 A1 19990624; EP 1038169 A1 20000927; JP 2002508514 A 20020319

DOCDB simple family (application)

GB 9803778 W 19981214; EP 98961300 A 19981214; JP 2000539343 A 19981214