Global Patent Index - EP 1401913 A1

EP 1401913 A1 20040331 - METHOD AND DEVICE FOR THE EXTRACTION OF POLYAMIDE

Title (en)

METHOD AND DEVICE FOR THE EXTRACTION OF POLYAMIDE

Title (de)

VERFAHREN UND VORRICHTUNG ZUR EXTRAKTION VON POLYAMID

Title (fr)

PROCEDE ET DISPOSITIF D'EXTRACTION DE POLYAMIDE

Publication

EP 1401913 A1 20040331 (DE)

Application

EP 02740573 A 20020508

Priority

  • DE 10124579 A 20010521
  • EP 0205043 W 20020508

Abstract (en)

[origin: WO02094908A1] The invention relates to a method for the removal of low molecular weight components from polyamide 6, or from co-polyamides based on caprolactam, by means of extraction. The invention further relates to a device for the removal of low molecular weight components from polyamide 6, or from co-polyamides based on caprolactam, by means of extraction. The invention further relates to a method for the production of polyamide 6 or of co-polyamides based on caprolactam and a device for carrying out said method.

IPC 1-7

C08G 69/16; C08G 69/18; C08G 69/04; C08J 11/14

IPC 8 full level

C08G 69/46 (2006.01); C08G 69/04 (2006.01); C08G 69/16 (2006.01); C08G 69/48 (2006.01)

CPC (source: EP KR US)

C08G 69/04 (2013.01 - EP US); C08G 69/16 (2013.01 - EP KR US); C08G 69/48 (2013.01 - EP US)

Citation (search report)

See references of WO 02094908A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 02094908 A1 20021128; CN 1509303 A 20040630; DE 10124579 A1 20021205; EP 1401913 A1 20040331; JP 2004528459 A 20040916; KR 20040011504 A 20040205; US 2003004305 A1 20030102; US 6699962 B2 20040302

DOCDB simple family (application)

EP 0205043 W 20020508; CN 02810260 A 20020508; DE 10124579 A 20010521; EP 02740573 A 20020508; JP 2002592378 A 20020508; KR 20037015109 A 20031120; US 14632002 A 20020515