(19)
(11) EP 2 648 835 A2

(12)

(88) Date of publication A3:
20.09.2012

(43) Date of publication:
16.10.2013 Bulletin 2013/42

(21) Application number: 11787935.3

(22) Date of filing: 16.11.2011
(51) International Patent Classification (IPC): 
B01J 2/14(2006.01)
C04B 20/02(2006.01)
(86) International application number:
PCT/GB2011/052236
(87) International publication number:
WO 2012/076861 (14.06.2012 Gazette 2012/24)
(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

(30) Priority: 06.12.2010 GB 201020613

(71) Applicant: Lytag Limited
Escrick, York YO19 6ET (GB)

(72) Inventor:
  • DOEL, Andrew
    Lincoln LN6 0XU (GB)

(74) Representative: Evans, Huw David Duncan 
Chapman Molony Cardiff Business Technology Centre Senghennydd Road
Cardiff CF24 4AY
Cardiff CF24 4AY (GB)

   


(54) SINTERED LIGHTWEIGHT AGGREGATES