(19)
(11) EP 4 824 317 A1

(12)

(43) Date of publication:
21.10.2026 Bulletin 2026/43

(21) Application number: 24828882.1

(22) Date of filing: 11.12.2024
(51) International Patent Classification (IPC): 
C23C 18/16(2006.01)
C23C 18/40(2006.01)
 C23C 18/36(2006.01)
(52) Cooperative Patent Classification (CPC):
C23C 18/1641; C23C 18/1608; C23C 18/36; C23C 18/40
(86) International application number:
PCT/IB2024/062487
(87) International publication number:
WO 2025/126058 (19.06.2025 Gazette 2025/25)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
GE KH MA MD TN

(30) Priority: 15.12.2023 IT 202300026871

(71) Applicant: Politecnico di Milano
20133 Milano (IT)

(72) Inventors:
  • BERNASCONI, Roberto
    20133 Milano MI (IT)
  • MAGAGNIN, Luca
    20133 Milano MI (IT)

(74) Representative: Perani & Partners S.p.A. 
Corso Europa, 15
20122 Milano
20122 Milano (IT)

   


(54) A COMPOSITE MATERIAL PRODUCT ACTIVATING THE INTEGRAL OR SELECTIVE METALLISATION BY MEANS OF CHEMICAL PLATING OF SURFACES OF THREE-DIMENSIONAL MATRICES MADE OF CROSS-LINKED RESIN OBTAINED BY 3D PRINTING