EP 1404742 A1 20040407 - METHOD FOR THE TREATMENT OF OLIGOAMIDES AND FOR THE PRODUCTION OF POLYAMIDES
Title (en)
METHOD FOR THE TREATMENT OF OLIGOAMIDES AND FOR THE PRODUCTION OF POLYAMIDES
Title (de)
VERFAHREN ZUR BEHANDLUNG VON OLIGOAMIDEN UND ZUR HERSTELLUNG VON POLYAMID
Title (fr)
PROCEDE DE TRAITEMENT D'OLIGOAMIDES ET DE PRODUCTION DE POLYAMIDE
Publication
Application
Priority
- DE 10124580 A 20010521
- EP 0205049 W 20020508
Abstract (en)
[origin: WO02094909A1] The invention relates to a method for the treatment of low-molecular weight molecules extracted from polyamide 6 or from co-polyamides based on caprolactam. The invention further relates to a method for the production of polyamide 6 or of co-polyamides based on caprolactam.
IPC 1-7
IPC 8 full level
C08G 69/46 (2006.01); C08G 69/04 (2006.01); C08G 69/16 (2006.01)
CPC (source: EP KR US)
C08G 69/04 (2013.01 - EP US); C08G 69/16 (2013.01 - EP KR US)
Citation (search report)
See references of WO 02094909A1
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 02094909 A1 20021128; CN 1511169 A 20040707; DE 10124580 A1 20021205; EP 1404742 A1 20040407; JP 2004528460 A 20040916; KR 20040011505 A 20040205; US 2002188099 A1 20021212; US 6737499 B2 20040518
DOCDB simple family (application)
EP 0205049 W 20020508; CN 02810459 A 20020508; DE 10124580 A 20010521; EP 02742967 A 20020508; JP 2002592379 A 20020508; KR 20037015110 A 20031120; US 14637002 A 20020515