Global Patent Index - EP 1038169 A1

EP 1038169 A1 2000-09-27 - CONDUCTING ORGANIC POLYMERS

Title (en)

CONDUCTING ORGANIC POLYMERS

Title (de)

LEITFÄHIGE ORGANISCHE POLYMERE

Title (fr)

POLYMERES ORGANIQUES CONDUCTEURS

Publication

EP 1038169 A1 (EN)

Application

EP 98961300 A

Priority

  • GB 9803778 W
  • GB 9726347 A
  • GB 9726725 A

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 (main, further and additional classification)

G01N 27/12; H01B 1/12

IPC 8 full level (invention and additional information)

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

CPC (invention and additional information)

G01N 29/036 (2013.01); G01N 27/126 (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

EPO simple patent family

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

INPADOC legal status


2004-01-07 [R18W] WITHDRAWAL (CORRECTION)

- Effective date: 20031018

2003-12-17 [18W] WITHDRAWN

- Effective date: 20031018

2000-09-27 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000615

2000-09-27 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE