Global Patent Index - EP 1613423 A1

EP 1613423 A1 20060111 - ENCAPSULATION SYSTEM

Title (en)

ENCAPSULATION SYSTEM

Title (de)

VERKAPSELUNGSSYSTEM

Title (fr)

SYSTEME D'ENCAPSULATION

Publication

EP 1613423 A1 20060111 (DE)

Application

EP 04727809 A 20040416

Priority

  • CH 2004000235 W 20040416
  • DE 10318040 A 20030417

Abstract (en)

[origin: WO2004091770A1] The invention relates to encapsulation systems of particles consisting of a matrix or an envelope and a phase enclosed therein. Said envelope can be obtained from very low-viscous, highly concentrated solutions and melted masses having a variable crystalline part and a variable network density. Said encapsulation system is suitable for the encapsulation of moderately to low viscous liquids, especially hydrophobic active ingredients such as fragrances, aromatics and pharmaceutical active ingredients. The inventive system enables the range of method parameters to be significantly increased compared to previous encapsulation systems, improves the stability of the envelopes of the encapsulation systems, and enables the release characteristics to be influenced in a targeted manner.

IPC 1-7

B01J 13/06; B01J 13/02

IPC 8 full level

A01N 25/26 (2006.01); A01N 25/28 (2006.01); A23L 1/00 (2006.01); A23P 1/04 (2006.01); A61K 9/50 (2006.01); B01J 13/02 (2006.01); B01J 13/06 (2006.01); A61K 47/36 (2006.01)

CPC (source: EP US)

A01N 25/26 (2013.01 - EP US); A01N 25/28 (2013.01 - EP US); A23P 10/30 (2016.07 - EP US); A61K 9/5036 (2013.01 - EP US); B01J 13/02 (2013.01 - EP US); B01J 13/06 (2013.01 - EP US); A61K 47/36 (2013.01 - EP US)

Citation (search report)

See references of WO 2004091770A1

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2004091770 A1 20041028; EP 1613423 A1 20060111; US 2006222766 A1 20061005

DOCDB simple family (application)

CH 2004000235 W 20040416; EP 04727809 A 20040416; US 55340205 A 20051121