Global Patent Index - EP 0667803 A1

EP 0667803 A1 19950823 - GAS-SEPARATION PROCESS.

Title (en)

GAS-SEPARATION PROCESS.

Title (de)

GASTRENNUNGSVERFAHREN.

Title (fr)

PROCEDE DE SEPARATION DE GAZ.

Publication

EP 0667803 A1 19950823 (EN)

Application

EP 94904799 A 19931103

Priority

  • US 9310736 W 19931103
  • US 97133192 A 19921104
  • US 97069992 A 19921104

Abstract (en)

[origin: WO9409886A1] A process for separating condensable organic components from gas streams (1). The process makes use of a membrane (2) made from a polymer material that is glassy and that has an unusually high free volume within the polymer material. Condensable organic components are removed as permeate stream (4), while a residue non-permeate stream is removed as stream (3).

IPC 1-7

B01D 53/22; B01D 71/06

IPC 8 full level

B01D 53/22 (2006.01); B01D 69/02 (2006.01); B01D 71/44 (2006.01)

CPC (source: EP US)

B01D 53/22 (2013.01 - EP); B01D 69/02 (2013.01 - EP); B01D 71/44 (2013.01 - EP US)

Designated contracting state (EPC)

DE FR GB IT NL

DOCDB simple family (publication)

WO 9409886 A1 19940511; CA 2148609 A1 19940511; EP 0667803 A1 19950823; EP 0667803 A4 19970402; JP H08502926 A 19960402

DOCDB simple family (application)

US 9310736 W 19931103; CA 2148609 A 19931103; EP 94904799 A 19931103; JP 51145493 A 19931103