EP 1183531 A1 20020306 - ANNULAR CHROMATOGRAPH
Title (en)
ANNULAR CHROMATOGRAPH
Title (de)
ANNULARCHROMATOGRAPH
Title (fr)
CHROMATOGRAPHE ANNULAIRE
Publication
Application
Priority
- AT 9800290 W 19981130
- AT 203097 A 19971201
Abstract (en)
[origin: WO9928740A1] The present invention relates to an annular chromatograph comprising a coating in the shape of a particulate bed, wherein said chromatograph is characterised in that the particulate bed comprises at least two superimposed areas which contain different materials and which are separated from each other by at least one separation layer.
IPC 1-7
IPC 8 full level
B01D 15/02 (2006.01); G01N 30/58 (2006.01); G01N 30/02 (2006.01); G01N 30/46 (2006.01); G01N 30/52 (2006.01)
CPC (source: EP)
B01D 15/1892 (2013.01); G01N 30/58 (2013.01); B01D 2215/022 (2013.01); G01N 30/02 (2013.01); G01N 30/463 (2013.01); G01N 30/52 (2013.01); G01N 2030/587 (2013.01)
Citation (search report)
See references of WO 9928740A1
Designated contracting state (EPC)
BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
WO 9928740 A1 19990610; AT 405025 B 19990426; AT A203097 A 19980915; AU 1474399 A 19990616; AU 754824 B2 20021128; CA 2301570 A1 19990610; EA 001640 B1 20010625; EA 199901022 A1 20000424; EP 1183531 A1 20020306
DOCDB simple family (application)
AT 9800290 W 19981130; AT 203097 A 19971201; AU 1474399 A 19981130; CA 2301570 A 19981130; EA 199901022 A 19981130; EP 98958716 A 19981130