Global Patent Index - EP 1064542 A1

EP 1064542 A1 2001-01-03 - ANNULAR CHROMATOGRAPH

Title (en)

ANNULAR CHROMATOGRAPH

Title (de)

ANNULARCHROMATOGRAPH

Title (fr)

CHROMATOGRAPHE ANNULAIRE

Publication

EP 1064542 A1 (DE)

Application

EP 99908668 A

Priority

  • AT 9900075 W
  • AT 17098 U

Abstract (en)

[origin: WO9947913A1] The invention relates to an annular chromatograph comprising a particle bed which rotates on a rotary plate (3), said plate having eluate drainage lines, with regard to a stationary base and a stationary feeder head (10) with continuous feeder lines. Said particle bed is configured between an inner cylinder (13) and a cylinder sleeve (6). The invention is characterized in that a central column (2) is provided on the rotary plate (3) and extends upwards and through the feeder head (10). In addition, a tightening device (16, 17) for pressing the feeder head (10) on the cylinder sleeve (6) is arranged on said column.

IPC 1-7 (main, further and additional classification)

G01N 30/58

IPC 8 full level (invention and additional information)

G01N 30/58 (2006.01)

CPC (invention and additional information)

G01N 30/58 (2013.01); G01N 2030/582 (2013.01); G01N 2030/587 (2013.01)

Citation (search report)

See references of WO 9947913A1

Designated contracting state (EPC)

CH DE ES GB LI SE

EPO simple patent family

WO 9947913 A1 19990923; AT 2578 U1 19990125; AU 2818599 A 19991011; CA 2329402 A1 19990923; CN 1301345 A 20010627; EA 200000962 A1 20010226; EP 1064542 A1 20010103; HU 0102731 A2 20011228; HU 0102731 A3 20030828; JP 2002506994 A 20020305; US 6464882 B1 20021015

INPADOC legal status


2005-04-13 [18D] DEEMED TO BE WITHDRAWN

- Effective date: 20041001

2001-01-03 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20000918

2001-01-03 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): CH DE ES GB LI SE