Global Patent Index - EP 1819826 A1

EP 1819826 A1 20070822 - METHOD FOR PRODUCING AN AQUEOUS POLYAMIDE DISPERSION

Title (en)

METHOD FOR PRODUCING AN AQUEOUS POLYAMIDE DISPERSION

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN POLYAMID-DISPERSION

Title (fr)

PROCEDE POUR PRODUIRE UNE DISPERSION DE POLYAMIDE AQUEUSE

Publication

EP 1819826 A1 20070822 (DE)

Application

EP 05810369 A 20051129

Priority

  • EP 2005012732 W 20051129
  • DE 102004058072 A 20041201

Abstract (en)

[origin: WO2006058697A1] The invention relates to a method for producing an aqueous polyamide dispersion by the enzyme catalysed polycondensation reaction of a diamine compound and a dicarboxylic acid compound in an aqueous medium.

IPC 8 full level

C12P 13/02 (2006.01); C08G 69/04 (2006.01)

CPC (source: EP US)

C08G 69/04 (2013.01 - EP US); C08G 69/28 (2013.01 - EP US); C12P 13/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2006058697A1

Citation (examination)

JP S6447711 A 19890222 - SHISEIDO CO LTD

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102004058072 A1 20060608; CN 101068930 A 20071107; EP 1819826 A1 20070822; JP 2008521417 A 20080626; US 2008275182 A1 20081106; WO 2006058697 A1 20060608

DOCDB simple family (application)

DE 102004058072 A 20041201; CN 200580041432 A 20051129; EP 05810369 A 20051129; EP 2005012732 W 20051129; JP 2007543757 A 20051129; US 72047805 A 20051129