(19)
(11)
EP 0 835 227 A1
(12)
(43)
Date of publication:
15.04.1998
Bulletin 1998/16
(21)
Application number:
97927608.0
(22)
Date of filing:
21.04.1997
(51)
International Patent Classification (IPC):
G02B
6/
028
( . )
C03B
37/
018
( . )
C03B
37/
012
( . )
C03B
37/
027
( . )
(86)
International application number:
PCT/US1997/006924
(87)
International publication number:
WO 1997/041076
(
06.11.1997
Gazette 1997/47)
(84)
Designated Contracting States:
AT CH DE DK ES FR GB IT LI NL SE
(30)
Priority:
29.04.1996
US 19960016435P
(71)
Applicant:
CORNING INCORPORATED
Corning, N.Y. 14831 (US)
(72)
Inventor:
BERKEY, George, E.
Pine City, NY 14871 (US)
(74)
Representative:
Boon, Graham Anthony
Elkington and Fife, Prospect House, 8 Pembroke Road
Sevenoaks, Kent TN13 1XR
Sevenoaks, Kent TN13 1XR (GB)
(54)
METHOD OF MAKING OPTICAL FIBERS