Global Patent Index - EP 4087676 A1

EP 4087676 A1 20221116 - SUBMICRON PUU-CAPSULES AND MANUFACTURING THEREOF

Title (en)

SUBMICRON PUU-CAPSULES AND MANUFACTURING THEREOF

Title (de)

SUBMIKRON-PUU-KAPSELN UND DEREN HERSTELLUNG

Title (fr)

CAPSULES DE PUU SUBMICRONIQUES ET LEUR FABRICATION

Publication

EP 4087676 A1 20221116 (EN)

Application

EP 21701426 A 20210115

Priority

  • EP 20152249 A 20200116
  • EP 2021050862 W 20210115

Abstract (en)

[origin: EP3851186A1] The present invention relates to microcapsules comprising a Poly-(Urethane-Urea) wall encapsulating an active ingredient, to compositions comprising such microcapsules and to textiles functionalized with such microcapsules. The inventive microcapsules are obtainable by a process combining ultrasonication, interfacial polymerisation and curing steps.

IPC 8 full level

A01N 25/28 (2006.01); A23P 10/30 (2016.01); A61K 8/11 (2006.01); A61K 9/48 (2006.01); B01J 13/16 (2006.01); C11D 3/50 (2006.01); D06M 23/12 (2006.01)

CPC (source: EP)

A01N 25/28 (2013.01); A23P 10/30 (2016.07); A61K 8/0208 (2013.01); A61K 8/11 (2013.01); A61K 8/87 (2013.01); A61K 8/90 (2013.01); A61Q 19/00 (2013.01); B01J 13/16 (2013.01); D06M 13/005 (2013.01); D06M 15/03 (2013.01); D06M 15/263 (2013.01); D06M 15/564 (2013.01); D06M 15/643 (2013.01); D06M 16/00 (2013.01); D06M 23/12 (2013.01); A61K 9/5031 (2013.01); A61K 2800/10 (2013.01); A61K 2800/412 (2013.01)

Citation (search report)

See references of WO 2021144454A1

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)

EP 3851186 A1 20210721; EP 4087676 A1 20221116; WO 2021144454 A1 20210722

DOCDB simple family (application)

EP 20152249 A 20200116; EP 2021050862 W 20210115; EP 21701426 A 20210115