Global Patent Index - EP 0787290 A1

EP 0787290 A1 19970806 - ANALYTE-SELECTIVE SENSOR

Title (en)

ANALYTE-SELECTIVE SENSOR

Title (de)

ANALYTSELEKTIVER SENSOR

Title (fr)

DETECTEUR SELECTIF D'ANALYTE

Publication

EP 0787290 A1 19970806 (DE)

Application

EP 95934618 A 19951017

Priority

  • DE 9501458 W 19951017
  • DE 4437274 A 19941018

Abstract (en)

[origin: DE4437274A1] The invention concerns an analyte selective sensor for the qualitative and/or quantitative determination of ions or substances contained in solution. The proposed sensor (1) comprises at least one analyte-specific layer (3) deposited on an inert carrier (7) and in contact with the solution; this analyte-specific layer consists of a liquid, solid or semi-solid material and is in contact with at least two electrodes (5, 6). The layer (3) selectively removes the analyte from the solution so that its own electrical characteristics, such as resistance, conductivity, admittance or impedance, change as the analyte is taken up.

IPC 1-7

G01N 27/12

IPC 8 full level

G01N 27/12 (2006.01); G01N 27/22 (2006.01); G01N 27/26 (2006.01)

CPC (source: EP US)

G01N 27/3275 (2013.01 - EP US)

Citation (search report)

See references of WO 9612176A1

Designated contracting state (EPC)

DE ES FR GB NL

DOCDB simple family (publication)

DE 4437274 A1 19960425; DE 4437274 C2 19981105; EP 0787290 A1 19970806; JP H10507521 A 19980721; US 6004442 A 19991221; WO 9612176 A1 19960425

DOCDB simple family (application)

DE 4437274 A 19941018; DE 9501458 W 19951017; EP 95934618 A 19951017; JP 51285395 A 19951017; US 81752297 A 19970616