Global Patent Index - EP 1869094 A1

EP 1869094 A1 20071226 - METHOD FOR PRODUCING AN AQUEOUS POLYMER DISPERSION

Title (en)

METHOD FOR PRODUCING AN AQUEOUS POLYMER DISPERSION

Title (de)

VERFAHREN ZUR HERSTELLUNG EINER WÄSSRIGEN POLYMERDISPERSION

Title (fr)

PROCEDE POUR PREPARER UNE DISPERSION POLYMERE AQUEUSE

Publication

EP 1869094 A1 20071226 (DE)

Application

EP 06725631 A 20060407

Priority

  • EP 2006061418 W 20060407
  • DE 102005016226 A 20050407

Abstract (en)

[origin: WO2006106138A1] The invention relates to a method for producing an aqueous polymer dispersion. According to said method, in a first reaction stage, a diamine compound and a dicarboxylic acid compound are reacted to form a polyamide in an aqueous medium in the presence of an enzyme and a dispersant and optionally an organic solvent that is poorly soluble in water and/or an ethylenically unsaturated monomer. In a second reaction stage, an ethylenically unsaturated monomer is then subjected to radical polymerisation in the presence of said polyamide.

IPC 8 full level

C08F 283/04 (2006.01); C08F 283/00 (2006.01); C08F 289/00 (2006.01); C08G 81/00 (2006.01); C08L 51/08 (2006.01); C09D 151/08 (2006.01); C09J 151/08 (2006.01)

CPC (source: EP US)

C08F 283/00 (2013.01 - EP US); C08F 283/04 (2013.01 - EP US); C08F 289/00 (2013.01 - EP US); C08L 51/08 (2013.01 - EP US); C09D 151/08 (2013.01 - EP US); C09J 151/08 (2013.01 - EP US); C12P 13/02 (2013.01 - EP US); C08L 2666/02 (2013.01 - EP US)

Citation (search report)

See references of WO 2006106138A1

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)

WO 2006106138 A1 20061012; BR PI0607905 A2 20161108; CN 101155843 A 20080402; DE 102005016226 A1 20061012; EP 1869094 A1 20071226; JP 2008538786 A 20081106; US 2008194772 A1 20080814

DOCDB simple family (application)

EP 2006061418 W 20060407; BR PI0607905 A 20060407; CN 200680011308 A 20060407; DE 102005016226 A 20050407; EP 06725631 A 20060407; JP 2008504778 A 20060407; US 91056706 A 20060407