EP 4351773 A1 20240417 - COLOUR-NEUTRAL DEGRADABLE MICROCAPSULES
Title (en)
COLOUR-NEUTRAL DEGRADABLE MICROCAPSULES
Title (de)
FARBNEUTRALE ABBAUBARE MIKROKAPSELN
Title (fr)
MICROCAPSULES DÉGRADABLES DE COULEUR NEUTRE
Publication
Application
Priority
- DE 102021205957 A 20210611
- DE 2022200122 W 20220610
Abstract (en)
[origin: WO2022258118A1] According to a first aspect, the invention relates to biodegradable microcapsules comprising a core material and a shell, the shell consisting of at least one barrier layer and one stability layer, the barrier layer surrounding the core material, the stability layer comprising at least one biopolymer and being located on the outer surface of the barrier layer, and an emulsion stabiliser being located at the transition between the barrier layer and the stability layer. The invention also relates to: the use of an emulsion stabiliser to increase the amount of a stability layer that can be deposited on the surface of a barrier layer; a product comprising the biodegradable microcapsules; and a method for manufacturing the biodegradable microcapsules.
IPC 8 full level
B01J 13/06 (2006.01); A23L 27/00 (2016.01); A61K 8/11 (2006.01); A61K 9/48 (2006.01); A61K 9/50 (2006.01); B01J 13/14 (2006.01); B01J 13/20 (2006.01); B01J 13/22 (2006.01); C09B 67/02 (2006.01); C11D 3/50 (2006.01); F28D 20/02 (2006.01)
CPC (source: EP)
A61K 8/11 (2013.01); A61K 8/8158 (2013.01); A61K 8/8182 (2013.01); A61K 9/5026 (2013.01); A61Q 19/00 (2013.01); B01J 13/14 (2013.01); B01J 13/206 (2013.01); B01J 13/22 (2013.01); C09B 67/0097 (2013.01); C11D 3/378 (2013.01); C11D 3/505 (2013.01); C11D 17/0039 (2013.01); A61K 2800/10 (2013.01); A61K 2800/412 (2013.01); A61K 2800/52 (2013.01)
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021205957 A1 20221215; EP 4351773 A1 20240417; WO 2022258118 A1 20221215
DOCDB simple family (application)
DE 102021205957 A 20210611; DE 2022200122 W 20220610; EP 22737736 A 20220610