Global Patent Index - EP 4277737 A1

EP 4277737 A1 20231122 - PRODUCTION OF MONODISPERSE AEROGEL PARTICLES

Title (en)

PRODUCTION OF MONODISPERSE AEROGEL PARTICLES

Title (de)

HERSTELLUNG VON MONODISPERSEN AEROGELPARTIKELN

Title (fr)

PRODUCTION DE PARTICULES D'AÉROGEL MONODISPERSÉES

Publication

EP 4277737 A1 20231122 (DE)

Application

EP 22701913 A 20220114

Priority

  • DE 102021100898 A 20210118
  • EP 2022050747 W 20220114

Abstract (en)

[origin: WO2022152846A1] The present invention relates to a process of production of aerogel particles, according to which the viscosity of a precursor solution is adjusted by means of an organic thickener and the precursor solution is then added drop-by-drop to a reaction bath and allowed to gel there. The invention also relates to corresponding inorganic, organic or carbon-based aerogel particles produced by this process.

IPC 8 full level

B01J 13/00 (2006.01); C01B 32/05 (2017.01); C01B 33/158 (2006.01)

CPC (source: EP)

B01J 13/0091 (2013.01); C01B 32/00 (2017.07); C08J 2205/026 (2013.01)

Citation (search report)

See references of WO 2022152846A1

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 102021100898 A1 20220721; EP 4277737 A1 20231122; WO 2022152846 A1 20220721

DOCDB simple family (application)

DE 102021100898 A 20210118; EP 2022050747 W 20220114; EP 22701913 A 20220114