Global Patent Index - EP 0989896 A1

EP 0989896 A1 20000405 - GRADIENT ELUSION METHOD

Title (en)

GRADIENT ELUSION METHOD

Title (de)

GRADIENTENELUTIONSVERFAHREN

Title (fr)

PROCEDE D'ELUTION PAR GRADIENT

Publication

EP 0989896 A1 20000405 (DE)

Application

EP 98936315 A 19980608

Priority

  • DE 19725639 A 19970618
  • EP 9803430 W 19980608

Abstract (en)

[origin: DE19725639A1] The invention relates to a method for separating at least two substances by means of liquid chromatography in isocratic conditions, wherein the flow rate is modified in the course of elution (flow gradient chromatography).

IPC 1-7

B01D 15/08

IPC 8 full level

B01D 15/02 (2006.01); B01D 15/08 (2006.01); B01D 15/18 (2006.01); B01J 20/28 (2006.01); B01J 20/32 (2006.01); G01N 30/32 (2006.01); G01N 30/52 (2006.01)

CPC (source: EP)

B01D 15/166 (2013.01); B01D 15/1821 (2013.01); B01J 20/103 (2013.01); B01J 20/28016 (2013.01); B01J 20/28042 (2013.01); B01J 20/28078 (2013.01); B01J 20/287 (2013.01); B01J 20/29 (2013.01); B01J 20/3204 (2013.01); B01J 20/3246 (2013.01); B01J 2220/54 (2013.01); B01J 2220/58 (2013.01); B01J 2220/82 (2013.01); G01N 2030/324 (2013.01); G01N 2030/528 (2013.01)

Designated contracting state (EPC)

CH DE FR GB IT LI SE

DOCDB simple family (publication)

DE 19725639 A1 19981224; EP 0989896 A1 20000405; JP 2002504855 A 20020212; WO 9857722 A1 19981223

DOCDB simple family (application)

DE 19725639 A 19970618; EP 9803430 W 19980608; EP 98936315 A 19980608; JP 50368099 A 19980608