(19)
(11) EP 2 526 214 A2

(12)

(88) Date of publication A3:
06.10.2011

(43) Date of publication:
28.11.2012 Bulletin 2012/48

(21) Application number: 11734461.4

(22) Date of filing: 20.01.2011
(51) International Patent Classification (IPC): 
C22C 1/10(2006.01)
C22C 32/00(2006.01)
(86) International application number:
PCT/IN2011/000043
(87) International publication number:
WO 2011/089626 (28.07.2011 Gazette 2011/30)
(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: 21.01.2010 IN MU01682010

(71) Applicant: Aditya Birla Science & Technology Co. Ltd
Mumbai 400 025 Maharashtra (IN)

(72) Inventors:
  • SRIVASTAVA Vivek
    Lucknow 226 010 Uttar Pradesh (IN)
  • GIRI Anirban
    Kolkata 721 401 West Bengal (IN)

(74) Representative: Isarpatent 
Patent- und Rechtsanwälte Friedrichstrasse 31
80801 München
80801 München (DE)

   


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