Global patent index - EP 0983110 A1

EP 0983110 A1 2000-03-08 - SEPARATION OF A TWO PHASE MIXTURE BY FREEZING

Title (en)

SEPARATION OF A TWO PHASE MIXTURE BY FREEZING

Title (de)

TRENNUNG EINES ZWEIPHASENGEMISCHES DURCH AUSFRIEREN

Title (fr)

SEPARATION D'UN MELANGE A DEUX PHASES PAR CONGELATION

Publication

EP 0983110 A1 (EN)

Application

EP 98924301 A

Priority

  • EP 9802752 W
  • GB 9709811 A

Abstract (en)

[origin: WO9851393A1] The present invention provides a method for the separation and isolation of a water-immiscible organic phase and an aqueous phase from a two phase mixture which comprises insertion of a pin into the two phase mixture such that it extends into the aqueous phase, cooling the two phase mixture with the pin inserted until the aqueous phase solidifies, and removal of the pin with the solidified aqueous phase attached.

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

B01D 17/04; B01D 9/04; C02F 1/22

IPC 8 full level (invention and additional information)

B01D 17/00 (2006.01); B01J 19/00 (2006.01); C02F 1/22 (2006.01); C40B 60/14 (2006.01)

CPC (invention and additional information)

C02F 1/22 (2013.01); B01D 17/00 (2013.01); B01J 19/0046 (2013.01); B01J 2219/00283 (2013.01); B01J 2219/00308 (2013.01); B01J 2219/00452 (2013.01); B01J 2219/0047 (2013.01); B01J 2219/00504 (2013.01); C40B 60/14 (2013.01)

Combination set (CPC)

B01D 17/00 + B01D 17/0214

Citation (search report)

See references of WO 9851393A1

Designated contracting state (EPC)

CH DE ES FR GB IT LI NL SE

EPO simple patent family

WO 9851393 A1 19981119; AU 7653898 A 19981208; EP 0983110 A1 20000308; GB 9709811 D0 19970709

INPADOC legal status

2006-06-14 [18D] DEEMED TO BE WITHDRAWN

- Ref Legal Event Code: 18D

- Effective date: 20051213

2002-01-02 [RAP1] TRANSFER OF RIGHTS OF AN EP PUBLISHED APPLICATION

- Owner name: RADLEYS DISCOVERY TECHNOLOGIES LIMITED

- Ref Legal Event Code: RAP1

2001-08-16 [17Q] FIRST EXAMINATION REPORT

- Ref Legal Event Code: 17Q

- Effective date: 20010629

2000-03-08 [17P] REQUEST FOR EXAMINATION FILED

- Ref Legal Event Code: 17P

- Effective date: 19991201

2000-03-08 [AK] DESIGNATED CONTRACTING STATES:

- Ref Legal Event Code: AK

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