(19)
(11) EP 2 809 626 A1

(12)

(43) Date of publication:
10.12.2014 Bulletin 2014/50

(21) Application number: 13703983.0

(22) Date of filing: 01.02.2013
(51) International Patent Classification (IPC): 
C03C 1/00(2006.01)
C03C 3/076(2006.01)
C03C 3/091(2006.01)
C03C 3/112(2006.01)
C03C 4/20(2006.01)
C03C 6/02(2006.01)
 C03B 37/00(2006.01)
C03C 3/087(2006.01)
C03C 3/095(2006.01)
C03C 3/118(2006.01)
C03C 13/00(2006.01)
(86) International application number:
PCT/US2013/024271
(87) International publication number:
WO 2013/116596 (08.08.2013 Gazette 2013/32)
(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

(30) Priority: 03.02.2012 US 201261594426 P
03.02.2012 US 201213365590

(71) Applicant: PPG Industries Ohio, Inc.
Cleveland, OH 44111 (US)

(72) Inventors:
  • LI, Hong
    Sewickley, Pennsylvania 15143 (US)
  • WATSON, James, C.
    Lake Wylie, South Carolina 29710 (US)

(74) Representative: f & e patent 
Fleischer, Engels & Partner mbB, Patentanwälte Braunsberger Feld 29
51429 Bergisch Gladbach
51429 Bergisch Gladbach (DE)

   


(54) GLASS COMPOSITIONS AND FIBERS MADE THEREFROM