(19)
(11)EP 3 004 004 A1

(12)

(43)Date of publication:
13.04.2016 Bulletin 2016/15

(21)Application number: 13780415.9

(22)Date of filing:  13.09.2013
(51)International Patent Classification (IPC): 
C03C 3/091(2006.01)
(86)International application number:
PCT/IN2013/000554
(87)International publication number:
WO 2014/195960 (11.12.2014 Gazette  2014/50)
(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

(30)Priority: 03.06.2013 IN DE16572013

(71)Applicant: Council Of Scientific & Industrial Research
New Delhi 110 001 (IN)

(72)Inventors:
  • KALYANDURG, Annapurna
    West Bengal 700032 (IN)
  • BISWAS, Kaushik
    West Bengal 700032 (IN)
  • SONTAKKE, Atul, Dnyaneshwar
    West Bengal 700032 (IN)
  • SEN, Ranjan
    West Bengal 700032 (IN)

(74)Representative: Towler, Philip Dean 
Dehns St Bride's House 10 Salisbury Square
London EC4Y 8JD
London EC4Y 8JD (GB)

  


(54)NOVEL SODA LIME SILICATE GLASS COMPOSITION COMPRISING COLEMANITE AND A PROCESS FOR THE PREPARATION THEREOF