(19)
(11) EP 4 189 156 A1

(12)

(43) Date of publication:
07.06.2023 Bulletin 2023/23

(21) Application number: 21749789.0

(22) Date of filing: 21.07.2021
(51) International Patent Classification (IPC): 
D06N 3/00(2006.01)
C01B 32/19(2017.01)
 D06N 3/14(2006.01)
(52) Cooperative Patent Classification (CPC):
D06N 3/14; D06N 2209/041; D06N 3/148; D06N 3/0063; D06N 3/0095; D06N 3/0097; D06N 2211/28
(86) International application number:
PCT/EP2021/070341
(87) International publication number:
WO 2022/023137 (03.02.2022 Gazette 2022/05)
(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: 29.07.2020 IT 202000018433

(71) Applicant: Directa Plus S.p.A.
22074 Lomazzo (CO) (IT)

(72) Inventors:
  • CESAREO, Giulio Giuseppe
    22100 Como (IT)
  • RIZZI, Laura Giorgia
    21047 Saronno (VA) (IT)
  • BAMBINI, Alessandra
    20137 Milano (IT)

(74) Representative: Zanoli, Enrico et al
Zanoli & Giavarini S.p.A. Via Melchiorre Gioia, 64
20125 Milano
20125 Milano (IT)

   


(54) METHOD FOR MAKING A CONDUCTIVE COATING CONTAINING GRAPHENE ON NATURAL OR SYNTHETIC LEATHER, AND NATURAL OR SYNTHETIC LEATHER THUS OBTAINED