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EP 3 755 525 A1

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(43) Date of publication: 30.12.2020 Bulletin 2020/53 (21) Application number: 19705202.0 (22) Date of filing: 21.02.2019

(51) International Patent Classification (IPC):  B29C 65/00(2006.01) H01B 5/10(2006.01) E04C 5/00(2006.01) C03C 25/1025(2018.01) D01F 9/08(2006.01) D07B 5/00(2006.01) (86) International application number: PCT/EP2019/054334 (87) International publication number: WO 2019/162390 (29.08.2019 Gazette 2019/35)

(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: 23.02.2018 IT 201800002988 (71) Applicants: SIREG GEOTECH S.R.L. 20862 Arcore (Monza-Brianza) (IT) University of Miami Coral Gables FL 33124 (US)	(72) Inventors: NANNI, Antonio Pinecrest, Florida 33156 (US) ARDUINI, Marco 42100 Reggio Emilia (IT) BRUSCHI, Flavio 20871 Vimercate (Monza Brianza) (IT) BALCONI, Gabriele 20862 Arcore (Monza Brianza) (IT) (74) Representative: Petruzziello, Aldo  Racheli S.r.l. Viale San Michele del Carso, 4 20144 Milano 20144 Milano (IT)