EP 2254694 A1 20101201 - MICROCAPSULES WITH ACYLUREA WALLS
Title (en)
MICROCAPSULES WITH ACYLUREA WALLS
Title (de)
MIKOKAPSELN MIT WÄNDEN AUS ACYLHARNSTOFF
Title (fr)
MICROCAPSULES À PAROIS EN ACYLURÉE
Publication
Application
Priority
- EP 2009052744 W 20090309
- EP 08152581 A 20080311
- EP 08172145 A 20081218
- EP 09718647 A 20090309
Abstract (en)
[origin: WO2009112467A1] The invention relates to a method for production of microcapsules with a capsule wall and a capsule core comprising the method steps: a) producing an oil-in-water emulsion with a disperse phase comprising the core material and an oligocarbodiimide, an aqueous continuous phase and a protective colloid and b) subsequent reaction of one or more di- and/or poly-carboxylic acids and the water-soluble salts thereof with the oligocarbodiimide and microcapsules which may be produced by the above method.
IPC 8 full level
B01J 13/16 (2006.01); A23L 27/00 (2016.01)
CPC (source: EP US)
A01N 25/28 (2013.01 - EP US); A23L 27/72 (2016.07 - EP US); B01J 13/16 (2013.01 - EP US); C09B 67/0097 (2013.01 - EP US); F28D 20/02 (2013.01 - EP US)
Citation (search report)
See references of WO 2009112467A1
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
WO 2009112467 A1 20090917; BR PI0909354 A2 20190924; CA 2716917 A1 20090917; CN 101970097 A 20110209; CN 101970097 B 20130717; EP 2254694 A1 20101201; EP 2628530 A1 20130821; IL 207692 A0 20110801; JP 2011514841 A 20110512; JP 5508291 B2 20140528; US 2011015072 A1 20110120
DOCDB simple family (application)
EP 2009052744 W 20090309; BR PI0909354 A 20090309; CA 2716917 A 20090309; CN 200980108395 A 20090309; EP 09718647 A 20090309; EP 13163493 A 20090309; IL 20769210 A 20100819; JP 2010550162 A 20090309; US 92128209 A 20090309