(19)
(11) EP 4 058 223 A1

(12)

(43) Date of publication:
21.09.2022 Bulletin 2022/38

(21) Application number: 20804689.6

(22) Date of filing: 09.11.2020
(51) International Patent Classification (IPC): 
B22F 1/00(2022.01)
G01N 33/543(2006.01)
 B22F 9/24(2006.01)
G01N 33/58(2006.01)
(52) Cooperative Patent Classification (CPC):
B22F 9/24; G01N 33/587; B22F 1/054
(86) International application number:
PCT/IB2020/060515
(87) International publication number:
WO 2021/094891 (20.05.2021 Gazette 2021/20)
(84) Designated Contracting States:
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 States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 11.11.2019 IT 201900020697

(71) Applicants:
  • Fondazione Istituto Italiano di Tecnologia
    16163 Genova (IT)
  • UNIVERSITA' DEGLI STUDI DI GENOVA
    16126 Genova (IT)

(72) Inventors:
  • MASTRONARDI, Valentina
    16163 Genova (IT)
  • MOGLIANETTI, Mauro
    62012 Civitanova Marche (Macerata) (IT)
  • POMPA, Pier Paolo
    16146 Genova (IT)

(74) Representative: Biggi, Cristina 
Bugnion S.p.A. Viale Lancetti 17
20158 Milano
20158 Milano (IT)

   


(54) PROCESS FOR THE PRODUCTION OF ULTRA-SMALL PT NANOCRYSTALS WITH HIGH PERCENTAGE OF {111} SURFACE DOMAINS