(19)
(11) EP 2 424 693 A1

(12)

(43) Date of publication:
07.03.2012 Bulletin 2012/10

(21) Application number: 10716259.6

(22) Date of filing: 28.04.2010
(51) International Patent Classification (IPC): 
B22F 3/11(2006.01)
C04B 38/06(2006.01)
C03C 11/00(2006.01)
(86) International application number:
PCT/CH2010/000109
(87) International publication number:
WO 2010/124402 (04.11.2010 Gazette 2010/44)
(84) Designated Contracting States:
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 SE SI SK SM TR

(30) Priority: 28.04.2009 EP 09005854

(71) Applicant: EMPA Eidgenössische Materialprüfungs- und Forschungsanstalt
8600 Dübendorf (CH)

(72) Inventors:
  • DE HAZAN, Yoram
    CH-8610 Uster (CH)
  • GRAULE, Thomas
    CH-8200 Schaffhausen (CH)
  • WILKENS, Judit
    CH-8600 Dübendorf (CH)

(74) Representative: Grimm, Siegfried et al
E. Blum & Co. AG Vorderberg 11
8044 Zürich
8044 Zürich (CH)

   


(54) SHAPED CELLULAR ARTICLES AND (MICRO)SPHERES