(19)
(11) EP 3 577 242 A1

(12)

(43) Date of publication:
11.12.2019 Bulletin 2019/50

(21) Application number: 17708582.6

(22) Date of filing: 31.01.2017
(51) International Patent Classification (IPC): 
C22C 1/05(2006.01)
C22C 29/08(2006.01)
 C22C 1/10(2006.01)
(86) International application number:
PCT/IB2017/050505
(87) International publication number:
WO 2018/142181 (09.08.2018 Gazette 2018/32)
(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:
MA MD

(71) Applicants:
  • Tallinn University of Technology
    19086 Tallinn (EE)
  • Ecole Centrale Lyon
    69134 Ecully Cedex (FR)

(72) Inventors:
  • TARRASTE, Marek
    19086 Tallinn (EE)
  • YUNG, Der-Liang
    19086 Tallinn (EE)
  • ANTONOV, Maksim
    19086 Tallinn (EE)
  • HUSSAINOVA, Irina
    19086 Tallinn (EE)
  • VEINTHAL, Renno
    19086 Tallinn (EE)
  • PIRSO, Jüri
    19086 Tallinn (EE)
  • KAPSA, Philippe
    69134 Ecully Cedex (FR)
  • FRIDRICI, Vincent
    69134 Ecully Cedex (FR)
  • MAROU-ALZOUMA, Ousseini
    13001 Marseille (FR)
  • TABOULET, Alexandre
    69456 Lyon Cedex (FR)
  • CAMUS, Thomas
    75011 Paris (FR)

(74) Representative: Koppel, Mart Enn 
KOPPEL patendibüroo OÜ Oja tee 22-2, Tiskre, Harku vald
76916 Harjumaa
76916 Harjumaa (EE)

   


(54) METHOD OF MAKING A DOUBLE-STRUCTURED BIMODAL TUNGSTEN CEMENTED CARBIDE COMPOSITE MATERIAL